SMT 5pin Pogo Connectors specification:
- Pitch: 2.5mm
- No of Pins: 5pin Pogo Connectors
- Mounting: Vertical Surface Mount
- Gender: Male
- Pin Length: 4.5mm. Can make any length between 3.5~15mm. Precision machined pogo pin contacts are available in a range of heights, with customizable options to fit your specific application—whether you need something compact at 3.5mm or extended up to 15mm. This flexibility ensures reliable connections for diverse PCB layouts and design requirements.
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Insertion and Extraction Force
The required insertion force for each pin ranges from 2 to 7 Newtons, ensuring a snug and reliable connection during assembly. Meanwhile, the extraction force per pin is approximately 0.5 Newtons, making maintenance and replacement straightforward without risking damage to your boards or connectors.
- Contact Insulator Material: High-performance TEFLON for superior electrical insulation.
- Contact Resistance: Low 3mΩ, ensuring efficient conductivity.
- Working Voltage: Up to 250V AC.
- Coaxial Contact Impedance: 50Ω or 75Ω, suitable for a variety of RF applications.
- Frequency Range: 0 ~ 4GHz, supporting broad radio frequency requirements.
- Voltage Standing Wave Ratio (VSWR): Maximum 1.3, keeping signal loss minimal.
- Insulation Resistance: 2000MΩ minimum for reliable operation.
- Dielectric Withstanding Voltage: 750V AC rms for 1 minute.
- Insertion Force: 2-7N per pin, balancing secure connection and ease of use.
- Extraction Force: 0.5N per pin.
- Operating Temperature: -55°C to +125°C, built for demanding environments.
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Electrical Performance — Contact & Insulation Resistance
When assessing connectivity, two key electrical properties to note are contact resistance and insulation resistance.
- Contact resistance is impressively low, measuring just 3 milliohms (mΩ), ensuring minimal signal loss and stable performance across applications.
- Insulation resistance stands at 2000 megaohms (MΩ) or greater, providing reliable electrical isolation and supporting secure operation even in demanding environments.
These specifications position our 5Pin SMT pogo connectors as dependable solutions for a wide variety of signal or power applications, on par with major international standards such as those from TE Connectivity and Mill-Max.
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Operating Temperature Range for Spring-Loaded Pogo Pins
When it comes to durability and adaptability, our spring-loaded pogo pins are designed to reliably perform in a broad range of environments. These connectors can withstand temperatures from as low as -55°C all the way up to +125°C, ensuring stable connections whether they’re used in rugged outdoor equipment or sophisticated consumer electronics. This wide temperature tolerance aligns with industry standards seen in brands like TE Connectivity and Mill-Max, giving you peace of mind for applications that demand resilience.
Whether your project requires high durability, excellent conductivity, or robust environmental performance, these 2.5mm pitch 5-pin SMT pogo connectors combine precise engineering with proven materials for reliable long-term usage.
Product Certifications
Our custom 2.5mm pitch SMT 5Pin Pogo Connectors are engineered to meet high standards of reliability and safety. In addition to RoHS compliance for environmental responsibility, our pogo pins adhere to key international certifications to ensure quality and trust:
- UL Safety Certification: Verifies compliance with rigorous safety requirements for electronic components.
- ISO 9001:2008 Quality Management: Reflects our commitment to consistent manufacturing quality and process control.
These certifications mean our connectors are not only environmentally friendly but also manufactured to deliver dependable performance and peace of mind in every application.
SMT 5pin Pogo Connectors pogo pins Description :
1.Pogo pin Connector introduction
A pogo pin is a device commonly used in electronics to establish a reliable connection between two printed circuit boards. Typically, the pogo pin is a slender cylinder that houses two sharp, spring-loaded pins. When pressed between two electronic circuits, the sharp points at each end make secure contacts, bridging the two circuits to ensure stable connectivity.
The main structure of a pogo pin consists of a plunger, a tube (also called a barrel), and a precision spring. The plunger and barrel are typically crafted from high-conductivity materials such as Brass C3604, Beryllium Copper (Be-Cu), or Phosphor Bronze, ensuring excellent electrical performance and mechanical resilience. The spring is generally made from stainless steel (SUS) or piano wire (SWP) to provide consistent spring force and durability over thousands of compression cycles.
Gold plating (available in thicknesses such as Au3μ”, 5μ”, or 10μ”) is applied to the plunger and barrel for enhanced conductivity and corrosion resistance, tailored according to customer requirements and application needs.
Thanks to advanced riveting workmanship and precision assembly, pogo pins are renowned for their reliability, long life (up to 10,000 cycles), and stable performance in demanding environments. They are widely used in consumer electronics, communications, medical devices, automotive connections, and test & measurement equipment.
2. Frequency Range and Impedance of Coaxial Pogo Pin Contacts
When it comes to pogo pins with coaxial contacts, they are typically engineered for high-frequency applications. Standard coaxial pogo pins generally feature characteristic impedances of either 50Ω or 75Ω—matching the requirements found in RF systems from brands like Amphenol or TE Connectivity.
These contacts are suitable for radio frequencies ranging from DC up to 4GHz, making them a solid choice for wireless modules, signal testing, and RF communication hardware where signal integrity is critical. This versatility opens up a range of applications, from telecommunication devices to sophisticated testing rigs.
3. Jiatel spring pogo pin product structure advantages
- Flat bottom type: Offers stability, easy to solder to the PCB.
- Inserted board type: Features a positioning pin for accurate alignment during soldering.
- Bending type: Tail is bent for space-saving designs.
- Double-headed type: Dual ends for flexible board-to-board connections.
- Solder wire type: Suitable for cable ends, easy to solder.
- Threaded type: Customizable to meet specific customer requirements.

Features of spring-loaded pin connectors:
For meeting the special requirements of customers, Jiatel uses innovative spring pin connectors, self-developed standard specifications such as 1.27 pitch, 2.0 pitch, 2.54 pitch, 3.0 pitch, etc. Single row, double row male and female mating connector specifications.
We also provide a one-stop customization solution to meet customer’s special requirements.
- Round and other polygon sector shapes.
- Pitch ≥ 1.27mm, pin count ≥ twice.
- SMT, DIP assembly, 90° bend soldering.
- Positioning methods: groove, snap-lock, post.
- Materials: PA66, PA9T, LCP, HTN, ABS.
The plastic color can be customized according to Pantone color.
Precision and Versatility in Design
Spring-loaded pogo pins are crafted for precision and versatility, accommodating a wide range of application needs. With pin heights available from as low as 1.33mm up to 36.6mm, engineers can select the optimal configuration for compact wearables, robust test equipment, or high-density PCB layouts. Thanks to advanced machining, there are over 100 styles to choose from, ensuring you’ll find the right spring-loaded pin for your specific design, whether you need a standard or custom solution.
Durability and Reliability
Engineered for longevity, these connectors offer high durability—capable of enduring up to 1,000,000 cycles in certain configurations. This makes them ideal for applications demanding repeated mating and unmating, such as docking stations, medical devices, and industrial equipment.
Together, these features make spring-loaded pin connectors a reliable and adaptable choice for modern electronics, delivering both design flexibility and robust performance.
Adapter extension, Pcbc wire harness fpc io connector base etc.
SMT 5pin Pogo Connectors pogo pins Application:
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| Wearing Devices | Smart Watch | Magnet Cable | Keyboard |
Versatile Applications Across Industries
Spring-loaded pogo pin connectors are engineered for reliability and flexibility, finding their way into a broad spectrum of industries and devices. They’re not only the connection of choice for wearable tech and smartwatches, but also widely used in:
- Medical Equipment: From portable monitors to diagnostic handhelds, pogo pins ensure robust connections where reliability is critical.
- Communication Devices: Smartphones, tablets, and IoT modules rely on the spring-loaded contact for secure, compact interconnects.
- Robotics & Automation: Used in machine manufacturing and automation systems, pogo connectors facilitate modular design and quick assembly.
- Energy & Transportation: Reliable connections are essential for battery packs, charging docks, and electronic control units in vehicles and energy storage.
- Harsh Environments: Thanks to their resilient construction, pogo pins are suitable for rugged applications such as agricultural machinery, construction equipment, and outdoor communication devices.
Common Example Applications
- Consumer Electronics: Smartwatches, fitness trackers, wireless earbuds, magnetic charging cables, and mechanical keyboards.
- Medical Devices: Patient monitoring systems, diagnostic probes, and portable imaging devices.
- Industrial Automation: Sensor modules, PCB testing interfaces, and programmable controllers.
- Military & Aerospace: Ruggedized communication devices and portable navigation systems.
With their compact form factor and customizable configurations, spring-loaded pogo pin connectors are engineered to adapt to your specific needs—whether you’re designing for compact consumer devices or demanding industrial environments.
