Magnetic Connection 4 Wire Male Female Set M512 Spring Loaded 2A Data Charging Fast USB Magnets Cable Contacts Pogo Pin $0. Up to 7. The right Connector for Small Space. slide 3 of 2. 100" (2,54mm) pitch in both through hole and surface mount. 1. 08 - $0. ポゴピン は コネクタ 機構の一種であり、現代の電子機器や電子機器試験業界で広く使用されている [1] 。. Read recommendations. Charging cradles for cordless handheld. 39N to 1. com. Pogo pins are for production and test fixtures, they aren't feasible for lab & repair stuff. The Xiaomi Band 7 features a 189 mAh battery with magnetic charging via Pogo pins contacts on the back. Add: ChanFu Dong Road,XiaoBian Village, ChangAn. 5V with 0. Jakarta Selatan kipas88. Harwin Asia Pte Ltd: Asia Head Office (Asia, Oceania/Australasia) Sales: [email protected] ball pogo-pins aim to solve the problem of electrical contact between moving parts. 05" pitch SWD spacing is a great way to test and connect with pin. These Pogo Pins come with a location peg or PC tail mounting. com Address: Floor 3th, Baoyi factory, Wulian district, Long gang, Shenzhen, China. Gold finish on contact area and termination. Meet high-speed, high-current, long-life and waterproof requirements in one connector. Series 0900. Mates with any contact. Contacts, Spring Loaded (Pogo Pins), and Pressure Results: 598 Filters Stacked Scrolling Manufacturer Adafruit Industries LLC Adam Tech Alps Alpine Assmann WSW. 5. Harwin Pogo Pins are surface mountable vertical spring-loaded contact pins which can mate with any surface. The blade is definitely being pressed down firmly, I can feel when they first make light contact with the pogo pins, and then push them down with the blade until firmly seated. MIL Contacts . Let the contacts dry thoroughly before using again. 0mm. An alternate innovative method involves attaching a flat spring piece to the end of the pogo pin on a PCB. Single Pogo Pin contacts provide high cycle life in industrial and medical applications where reliability and robustness is critical. 150" minimum centersOur Technology Brands. Sep 24, 2020 at 11:36 $egingroup$ @Puffafish 50 Ohms differential 100. Typical:. Spring-loaded contacts, also known as "pogo pins" in reference to the toy they resemble, are commonly used to establish electrical contact between two objects whose relative mechanical position cannot be well-controlled, or a connector system tolerant of frequent mating/unmating cycles is desirable. In 1986 we began as a specialized provider of test probes and socket auxiliary solutions and slowly expanded our product portfolio in related industries such as electronicContact us here. If you need help, please contact us. e. Power capabilities are provided through pogo pin technology and integrated mUSB cable, so you can have a seamless charging experience by simply docking the device to connect the Tab Active3's pogo pad contacts. 3 Ang Mo Kio Street. KYOCERA AVX: Contact Probes Pogo Pin 5. An alternate innovative method involves attaching a flat spring piece to the end of the pogo pin on a PCB. 15mΩ max (Contact Pads) MECHANICAL Durability: 10,000 mating cycles Spring force at working height: 0. One additional and steadily growing field of applications is the use of test probes as a charging contact (battery test probes, spring-loaded pogo pin-type contacts) for industrial applications or PCB connectors as a single contact or multi-pole contact block. . 15V with 0. Field proven for performance and reliability in harsh. CSP-30 RF Product Line: Precisely-controlled physical and electrical characteristics. 50. All have a high durability, exceeding 10,000 mating cycles. slide 3 of 2. Most connectors are either big and stable, or small and fragile. Buy Pogo Pin Header Spring Loaded Connectors. A 0. If the contact position is foreign or dirty, it is prone to connection failure. The glue or glue residue blocking the nozzle, resulting in the needle shaft can. Standard Type Sockets. a . This connection type is a surface-to-surface connection, maintained by the spring force. Please contact BPM to determine the cost and logistics of replacing pins. • Up to 25 parent-managed contacts—no outside calls or texts • SOS/emergency button for primary contact. Standard housing materials and spring. Series 5322 has passed vibration and shock tests without any measurable contact loss according to the following standards: IEC 60068-2-6, Test Fc: Vibration (sinusoidal) IEC 60068-2-27, Test Ea and guidance: Shock; IEC 60512-2-5, Test 2e: Contact. These pins and connectors are designed for parallel or right angle mating of boards and components. While most pogo pin test sockets make direct contact between the DUT and pins when loaded, floating base test sockets separate the DUT pocket from the rest of the socket body. 5% coupon applied at checkout. , Ltd. DIL / SIL / TO Sockets. We all want to be able to rely on the highest quality of our electrical and electronic devices in everyday life. Restricted Item . 포고핀은 일반적 두개의 회로 기판의 다수의 각 노드를 서로 연결하는. Ltd. KYOCERA AVX 70-9150 Pogo Pin Single Contacts are designed to mate with gold-plated PCB pads or flat contacts in docking/cradle applications. Learn More about KYOCERA AVX avx 70 9150 pogo pin contacts . It is also possible to add standard or non-standard connectors on the other side of the cable, such as USB. Ok, unfortunately that makes a lot of sense. Spring-Loaded Connectors / Pogo pin connectors; PCB Connectors; DIL / SIL / TO Sockets; PGA / BGA / PLCC Sockets; Contacts › Open Bottom Contacts; MIL. Professional Association Contacts Applied Science Technologists & Technicians of BC 10767 – 148th St Surrey BC V3R 0S4 Ph: 604 585-2788 Fax: 604 585-2790 Association. Pogo Pins combine both advantages in one product. Note: As of Firmware v1. Spring Contact Videos #3dbyhp, #3dprint #3dprinted, #3dprinting, #additivemanufacturing, #digitalmanufacturing, #multijetfusion, pogo pin connector, pogo pin header, pogo pin types, pogo pins 0 3D Printed Pogo Pin Nests Testing (MJF and FDM) For one thing, it is a bump, so the pins tend to deflect, leading to premature failure. Ready to ShipThe beads increase the internal contacts,the contact is more stable,and the more needle space is required The most commonly used structure on the market The space is smaller,but the contact is not stable,the current is easy to run through the spring,and it is not recommended for chargingPogo pins are little spring-loaded contacts, very handy for making jigs, or making momentary (but electrically solid) contacts. 2020-03-16 10:36:42. Step 1: Place the Pogo pin receptacle on the insertion tool. You previously purchased this product. Explore 3D CAD Model. more. 8. Especially when done in a way that automatically align them to the device. $0. Mill-Max Spring-Loaded (Pogo Pin) Contacts provide a reliable electrical connection in the most rigorous environments. A mini PCIe card typically has 52 pins or contacts. Arya Voronova. They are commonly used in various applications, such as smartphones, laptops, and medical devices. For another thing, any flux residue builds up on the pogo pins and eventually they make poor contact. Stable contact resistance is ≥15mΩ, Pogo pin connector insulation resistance, it is insulation measure between. The lower pin is from a domestic supplier, and it shows good repeatable contact performance. is a high-tech enterprise, specializing in the design, manufacture and sales of Pogo Pin Connectors, Magnetic Cables and its related products. 48mm Pointed Head 0. Fuzz Buttons® are high performance proprietary trademarked contact pins available ONLY from Custom Interconnects and manufactured ONLY in the USA. 100" minimum centers For square or round leads 15 Amp rated. 1. slide 3 of 2. This ensures continuity across a wide. It is generally made use of electronic tools such as cellular phones, electronic cameras, laptops, wise wearable tools, electric cigarettes, and so on. Telephone: +65 6 779 4909. Bias design Due to the bevel at the end of the plunger, the spring creates a deliberate lateral force and thus ensures better contact between the plunger and the barrel. Eliminate your programming connectors by using a Tag-Connect cable and save cost and space on every board. 25um). Contact is made by touching a spring-loaded pin. If the wipes are just used to clean. is a high-tech enterprise， specializing in the design, manufacture and sales of Pogo Pin Connectors and its related products. Fully backward compitable. Galvanic corrosion is driven by surface voltage: the electrochemistry doesn’t know that there’s current flowing inside of the metal unless it’s causing a voltage drop. By carefully evaluating these factors and considering your specific application’s needs, you. Please feel free to contact your nearest office. – The sum of all the resistances associated with interfaces and the bulk resistance of a contact. 2mm free height and 7. Connector using "pogo" pins to contact legs of tiny45 (and tiny44 in modified design) so that ISP 2x3 header is not required. Surface Mount, 5mm free height and 4mm working height. Explore 3D CAD Model. A Pogo Pin Charger is a type of charging mechanism that offers an alternative to traditional charging methods, such as USB cables. In the past few years, this reliable technology has been accepted by many world-class customers and applied for a hundred different kinds of electronic products, such as mobile phones, GPS devices, car stereos, notebooks,The contact resistance is an important performance index when using pogo pin. These Pogo Pins come with a location peg or PC tail mounting. Use tweezers to push pogo pins into the designated holes in the board. I've disassembled one of those LGT pogo pin holders before and accidentally popped a pin out of the board - I. e. For one thing, it is a bump, so the pins tend to deflect, leading to premature failure. 1. e. It kept nagging at me. 2. This study addresses this reliability issue of the contact probe pin, applied to Sn and SnPb plated lead frames. In stock and ready to ship. Mobile: +86 181 2653 8052 WhatsApp: +86 181 2653 8052 Email: carson@pogopin-connectors. containing an array of 37 sturdier Pogo-pin elements with a 5-mm length and a 0. If it is trouble-shooting, you really ought to solder a thin wire to those locations. 5 hrs. 5Amp 2Amp POGO PIN Header Charge . Sort Acending Sort Decending: Sort Acending Sort Decending: Sort Acending Sort Decending:Spring Contact Videos pogo pin connector, pogo pin header, pogo pin types, pogo pins 0. pogo pin custom spring contact 5pin spring battery pogo pin spring loaded electrical contact pins. Pogo pins are little spring-loaded contacts, very handy for making jigs, or making momentary (but electrically solid) contacts. SLC products, PAD products. The flat part of the pad allows connecting an iButton key (Slave) with Flipper Zero (Master. Surface mountable vertical spring loaded contact pins, free height from 2. 200 (5. The sharp points at the end of the pogo pin form secure contacts between the two circuits induced by the restoration force of the spring-loaded pogo pin. contacts 60= lbs Clamping force Pogo-pin clamping force required Yes, Motor control available . A custom-made ceramic housing machined. "Physical abrasion" is probably the worst you can do for a contact, you likely have destroyed the entire oxide-resistant plating. Benefits Of Using Pogo Pin Contacts In Renewable Energy Systems. We use them by the dozen for making programming and testing jigs but they're handy also if say you want to JTAG program a board that you cant solder headers to - just shove these thin contacts into a 0. , Ltd. [email protected] Pin Supply. Gold finish on contact area and termination. Pogo pins are used to make a robust repeatable connection. Circular conector 2 pin design. Their high durability, tolerance and versatile application make them a preferred connector for intelligent electronic designs. ポゴピン の名称はピンが. The single-Pogo-pin contacts are also ideal for use as an interface between medical or measurement devices and their pluggable, disposable components. Zhenghe Precision Electronics Co. General-purpose probes are offered in. Farnell Nederland offers fast quotes, same day dispatch, fast delivery, wide inventory, datasheets & technical support. MILL MAX. . 34 RF insertion loss(RF type only) 5. edit To put my DUT board into a perspective, here are a few statistics. , LTD. Pogo pin from Shenzhen Pomagtor Precision Electronics Co. This novel technical scheme who provides is: a double-ended pogo pin comprising: a pogo pin contact and a spring; the number of the spring needle contact pieces is at least two, and the two spring needle contact pieces are respectively inserted into two ends of the spring. These particular pins are (in our opinion) ideal because they are skinny enough to fit into most proto board or perf board ‐ they have a 1. Like most other components are Pogo Pins heat resistant only up to a certain point. Kelvin Contact Pins Part#: P/N LPK-125. The space is smaller,but the contact is not stable,the current is easy to run through the spring. They are. We stock a wide range of Spring Loaded Connectors, such as Compression Connector , Pogo Pin Header , Target Header , Spring Probe Spring Loaded Connectors from the worlds top manufacturers: MILL MAX & more. 1" pitch. 99 $ 10. The spring-loaded pogo pin compresses upon the meeting of the two connectors, creating a reliable electrical connection between the. Surface mount SLC connector, low profile, single row, with 2 positioning pins. 50. These contacts mate with any conductive surface, and also tolerate significant lateral mating misalignment. All the data lines are supposed to be 100Ohm impedance matched. Pogo Pins provide 10,000 mating cycles and are ideal in pluggable module applications where the end customer has to handle a product daily. At millimeter wave frequencies, the height of. In the testing of extremely small electronic components, there is a growing need for narrow pitch, high durability, low contact resistance, etc. Gold finish on contact area and termination. Technologies: Unique pogo pin contact technology enables this signature Glenair connector series to deliver the lowest profile board-to-board solution available in the industry today. my lenovo tab p11 plus has these contacts at the bottom that are supposed to be used with the keyboard and the lenovo smart charging station 2. HIGH CURRENT SPRING PINS. number of test points: approx 50 size:. Generous space on the left and right make sure there is clearance for any mounted components. • 1 yr. High Current Spring Loaded Connections. Adjustable-Size Pin Sockets Pogo Pin Sockets. The perfect solution: realization of low-wear, detachable electrical contacts in products. Add to Cart. When testing BGA-type packages using a BGA socket, the characteristic contact conditions and mechanisms of surface degradation in a low and stable contact are essential. Other: [email protected] tested. \$\endgroup\$ – Pogo pin connectors often give this user experience improvement. Remember that when the 70% alcohol evaporates, you have water left on the surface. leakage specification is less than 1pA/V and there are fewer than 80 pins (68 pins for an S600 Series tester). MagSafe was a very problematic connector despite Apple's engineers best efforts, even though it was indoor-only and limited to about 2A per pin. 5mm free height and 2mm working height. Place pogo pins. 9mm to 7. Pogo Pins "Spear Head" (10 pack) Pogo pins are little spring-loaded contacts, very handy for making jigs, or making momentary (but electrically solid) contacts. 1 shows the pogo probe pin used in this study and its cross-sectional view. 02mm Thimble PCB Testing Pin Spring Contact Probe. Our company has various types of Pogo Pins，Such as: SMT,DIP,Soldering style,There are many different size for your choice,After QC to inspection,Each of our products are qualified later to shipment,And have strict conductive detection,As well as the lifetimes test!!!Sale E-mail: [email protected] (Tel: +86. E. 8. However, the electrical contact between the pogo pin and. A pogo pin consists of three parts: a core comprised of two external fixtures and a coil spring. Contact Material Product Range Contact Plating . slide 3 of 2. 19. HYPERSPACE KYOCERA AVX Mill-Max Manufacturing Corp. 0mm 709150001050006; KYOCERA AVX; 1: $1. The pogo-pin block design has specific features which capture and guide the pogo-pins while still. Compare this Product. The pin is fixed on one PCB (by solder or press-fit), and another circuit board with a contact pad makes a connection with the pin via mechanical movement. As the name suggests, a pogo pin is a spring-loaded pin latch that makes physical contact with a target surface. Ihre hohe Zuverlässigkeit, hohe mechanische Toleranz und vielfältigen Einsatzmöglichkeiten machen Sie zu einem der am häufigsten genutzt Steckverbindungen. Connector and Testing Solutions. The pogo-pin 36, as shown in FIG. Pogo pins – spring-loaded pin contacts are pretty fun to play with and even cooler when they get used in electronic devices like Adafruit and SparkFun’s test jigs. This is caused due to an increased resistance between pogo pin and target board contact, while the resistance of the pogo pin is stable also after 8000 mating cycles. ATTEND's 303 series pogo pin connector offers a long lifetime, high current and fine pitch for consumer, industrial, and medical applications. I could recover and reuse the pogo pins and their sockets easily. 1″ debug connector. Part 303C-541219-25-05 is housing with 5 pogo pins in pitch 2,5mm for through-hole PCB mounting, and part 303C-C3018-25-05 is a counterpart - 5 contact pads in a housing with the same grid. Apr 29, 2019 at 5:21. Part # 709150001050006. Pogo Pins are designed to mate with gold plated PCB pads or flat contacts in. This uncommon commonality is a boon for an. A Spring-Loaded Connector is a connector housing spring-loaded contacts or terminals. Pogo pin connectors are electrical connectors that use spring-loaded pins to make contact with a mating surface. Whereas a common terminal would require a secure connection to. Fig. They are used in many industries across various applications to ensure a secure,. Most connectors are either big and stable, or small and fragile. $2. Min Order: 1000. 00000. Standard Spring Contact Probes and Receptacles. 8mm-pitch is the smallest solution currently available in the Mag-Fit line, but since the position of the pad and the contact can be suppressed, there is still a possibility of further reducing the pitch size. Jul 21, 2016. 32 Cable retention(D type only) 5. r 9 a pair of pogo-pins arranged in the receiving hole for electri (22) Filed: Jan. SERIES 171 ALPHALINK® SL Spring-loaded board level connector Design features Position 1 indicator AlphaLink® SL 171-134-01 Solder Cup TerminationThe Mill-Max ® product finder is the easiest way to browse our products especially if you are not quite sure what you are looking for! Start your search by clicking an image below. This means that force is exerted when the objects are in contact. , Ltd. Examples of Crimped-Pin Contact Retention Methods. The number of pins on a mini PCIe card can vary depending on the specific card type. Our Kelvin Contact Pins. Get a quote today. range of individual Spring Loaded Contacts – also known as Pogo Pins. Mates with any contact surface, or Surface Mount Contact Pads S70 series . 2mm free height and 4. This technique uses a sharp metal probe, or Pogo Test Pin, to contact a surface while a voltage or current is applied. Get the best deals on Pogo Pin when you shop the largest online selection at eBay. Application: Audio & Video. 68mm Thimble Length 16mm Gold. 5mm free height and 2mm working height. 1mm Contact pad height: 0. 27mm Pitch SWD : ID 5434 - The Pogo Pin Probe Clip with 2x5 0. Here you can learn more about the wide range of products and. When yield has become insufficient, contact BPM for replacement socket, or contact Nu Signal for special cleaning options Pogo pins have the added advantage of being replaceable. The pogo pin contact includes a front section, a middle. If you. 13 - $1. Remember that when the 70% alcohol evaporates, you have water left on the surface. P. Surface Mount, 2. The springtail provides additional flexibility and durability. POGO Product Line: CSP-30 RF Product Line: Regular cleaning of the Pogo Pins is necessary to prevent the build-up of any debris or dirt. Charging cradles for cordless handheld. 4mm to 8. 1Sets Miniature Magnetic Pogo Pin Connector Male Female 1 Pole USB Cable Power Charge 2A Toy Supplies Medical Wearable Device . $0. I then inserted the pogo pin into the nylon screw about half way and put a drop of CA glue (super glue) onto the shaft of the pogo pin and slid it into the desired position and let it set up. Waffle probes have many points of contact to test flat surfaces as well as terminals and pins. They are particularly suitable as charging contacts and as interfaces for data transmission. Min Order: 20000. Each of the O O pogo-pins has a barrel unit, a first protrusion and a second (30) Foreign Application Priority Data protrusion extending from an outer Surface of the barrel unit,magnetic connectors,male and female magnetic connector,4 pin magnetic connector,magnetic pcb connectors. No. Its function is connecting single and power between circuit board and other electronic devices. 541 In Stock. 2mm Working height: 1. “Our new single pogo pin board-to-board contacts provide design engineers in the commercial, industrial, medical, and military markets with extremely flexible, high-reliability, off-the. abide by the contract, conforms on the market requirement, joins from the market competition by its good quality likewise as provides more comprehensive and superb support for customers to let them become large winner. Spring-Loaded Connectors / Pogo pin connectors . We’ve used them for programming gorgeous badges and places where the ESP8266 has already been. Gabb Watch 2 is the best smartwatch for kids, keeping kids protected and connected. 100% is definitely the best to use, but given that, I use 91% on all of my electronic cleaning needs. Developed 1. We have many customization options, from the number of pins, pin diameter, contact height, stroke, spring force, plating thickness, and sequence control through different heights. They are typically made of stainless steel or brass and feature a plunger-type design with a spring. A pogo connector consists of ≥2 single pogo pins, as well as housing and cap if necessary. Starting from pins getting stuck or dirt getting in them. You might get marginal contact with a very careful chosen plated hole size, but don't count on it, and the finished sized of plated holes has some manufacturing variability. The structural design of tube and plunger; 2. , Ltd. Check. Everett Charles Technologies General Purpose Spring Probe contact solutions are designed for high volume testing and feature the industry-proven Pylon line. 8mm-pitch is the smallest solution currently available in the Mag-Fit line, but since the position of the pad and the contact can be suppressed, there is still a possibility of further reducing the pitch size. You previously purchased this product. TP1 – Pi 3B; TP2. Contact Probes: precision for your. Spring-loaded Pogo Pin Connector. Explore 3D CAD Model. Then you might also be able to keep them fixed tightly to the board with hot glue. If the above method does not work, try using wire cutters or a sharp knife to cut through the center of the pin carefully. Pogo Pin is spring loaded probe which is made by precision instruments with. A Pogo Pin takes the form of a slender cylindrical receptacle containing a sharp, spring-loaded pin. SPRING LOADED (POGO) PINS. slide 3 of 2. The contact pins is 5μ gold plated and magnets is nickel-plated. Corrosion damaged the pin. ESP8266 development boards like the Wemos D1 Mini and NodeMCU are an excellent way to get a one-off project up and rolling quickly, but their size and relative complexity mean they aren’t nec…Pogo pins can be damaged in the following ways: 1. There are a variety of pogo pins including Flat SMT Type pogo pins, Plug DIP Type pogo pins, Right angle Type pogo pins, Double-Ended Type pogo pins , Solder Cup Type pogo pins , Thread Type pogo pins, hight. Pogo pin is a commonly electronic component. The Mill-Max contacts are tested to a minimum of 50G shock and 10G vibration with no. As a result, vacuum-plated pogo-pin connectors can deliver up to 100,000 mating cycles. SMALL VOLUMES POSSIBLE Pogo pins are produced with high precision turning machines and don’t require a mold as it is the case for other connectors that are using a stamping process. Mouser Part # 581-709150001050006. Oriental-free connections Shell Housing Magnet Type-C Plug PCB Shell1. , Ltd. Company profile. 6 will operate as the contact point for the pins of the semiconductor device and comprises a chamber 38, an internal spring 40, and plungers 42 at each end of the chamber 38. Adafruit Industries, Unique & fun DIY electronics and kits DIY Magnetic Connector - Right Angle Four Contact Pins : ID 5358 - If you love power adapters or toys & gadgets that have magnetic connections, you can now experiment with these futuristic connectors easily. A Pogo Pin or Spring-loaded Pin is a type of electrical connector mechanism that is used in many modern electronic applications and in the electronics testing industry. Mill-Max Individual Spring-Loaded (Pogo Pin) Contacts and Test Probes provide a reliable electrical connection in the most rigorous environments. Specific terms are also used for the two sides of the connection. 0 pieces. 50mm) 30 - Immediate: View Details: 303C-541219-25-05: POGO PIN WATER PROOF TYPE, 5PIN:. Non Standard Connectors. 3 out of 5 stars 39. Company profile. Shenzhen Amos Science and Technology Co. 9mm working height. The designed probe card optimizes the position of the ground surface and the signal pogo pins to resolve the resonance and signal loss issues that occur when connecting a dielectric socket and a PCB. 600. It consists of three separable components: a probing tip, a stationary circuit contact tip, and a spring in the middle. An inserted PCB sits atop the thick acrylic piece, with pogo pins making contact from below. If that does not help you can gently rub. The beads increase the internal contacts,the contact is more stable,and the more needle space is required The most commonly used structure on the market The space is smaller,but the contact is not stable,the current is easy to run through the spring,and it is not recommended for chargingMill-Max Individual Spring-Loaded (Pogo Pin) Contacts and Test Probes provide a reliable electrical connection in the most rigorous environments. POGO pin is the most flexible connector. With sophisticated contacting for test engineering, Feinmetall makes a very important contribution to achieve this. The POGO-PIN-13. The Pogo Pin can be a valuable tool in many applications. CSP-30 RF Product Line: Precisely-controlled physical and electrical characteristics. Typically, SMT Pogo Pins are used in grounding, mobile phone antenna, shielding, and. Pressed between two electronic circuits, the sharp points at each end of the pogo pin make secure contacts with the two circuits and thereby connect them together. Minimum Order Quantity: 1 Piece. The structure, material and surface plating are different from ordinary pogo pin connectors. 35 VSWR (RF type only) 5. Spring-loaded contacts, also known as "pogo pins" in reference to the toy they resemble, are. AVX’s standard range. 0mm Stainless Steel Androvid Tv Box SMA Contact Pin China Factory Ethernet SMD Pogo. Featuring rounded contact heads with a gold finish which maximises device life, they have a free height from 2.