Double-End Pogopin Connector
Double-Ended Pogopin Connector: Bidirectional Elastic Contact, A Better Solution for Board-to-Board Interconnection
Product Overview: What is a Double-Ended Pogopin?
A double-ended Pogopin, also known as a double-sided spring-loaded pin or bidirectional pogo pin, is a specially designed spring-loaded connector. Unlike traditional single-ended Pogopins, it features retractable plungers on both ends, with an internal precision spring providing contact force to achieve simultaneous elastic contact on both sides. This "double-ended, double-action" structure makes it inherently suitable for board-to-board bidirectional connections, offering engineers greater flexibility and reliability in circuit design within compact spaces.
Key Advantages: Why Choose a Double-Ended Design?
1. Tolerance Compensation and Vibration Resistance for More Reliable Connections
The elastic structure on both ends effectively absorbs and compensates for clearance variations caused by machining tolerances, assembly errors, or long-term usage. Even in vibrating environments, it ensures that both ends maintain tight and consistent contact with the mating surfaces, effectively preventing instantaneous disconnection.
2. Space Savings and Simplified Design
There is no need to solder connectors on both sides of the PCBs. A single double-ended Pogopin can simultaneously transmit signals and current between two circuit boards. This design significantly saves internal space, making it ideal for highly compact electronic products such as smart wearables and TWS earphones.
3. Ease of Assembly and Cost Optimization
The double-ended design simplifies assembly, eliminating complex soldering or precise alignment procedures. It effectively improves production line efficiency and reduces failure rates caused by improper installation.
Technical Specifications and Customization Capabilities
The performance of a double-ended Pogopin depends on its materials, plating, and precision. Below are typical parameters, with full customization available based on specific application requirements:
| Parameter | Typical Specification / Range |
|---|---|
| Rated Voltage | < 36V DC |
| Continuous Current Rating | 1.0A – 2.5A (high-current customization available) |
| Contact Resistance | ≤ 30mΩ (within working stroke) |
| Operating Life | 10,000 – 100,000 cycles (dynamic mating) |
| Plunger/Tube Material | Brass (C3604), Gold/Nickel plated |
| Spring Material | Stainless Steel (SUS304) or Music Wire |
| Operating Temperature Range | -40℃ to +85℃ |
Note: We offer one-stop customization services covering plating thickness, spring force, dimensions, and more to meet specialized application needs.
Wide Range of Applications: Covering Multiple Industries
With its unique bidirectional conduction and high reliability, the double-ended Pogopin is widely adopted in various precision electronic devices:
Smart Wearables: Smartwatches, fitness bands, TWS earphones, AR/VR glasses (for charging and data transmission).
Consumer Electronics: Tablets, laptops, e-cigarettes, shared power banks.
Automotive Electronics: In-car navigation, smart cockpits, lighting connections, sensor modules.
Medical and Industrial: Medical monitoring equipment, industrial handheld terminals, test instruments.
Telecommunications and Aerospace: 5G communication devices, GPS trackers, military electronics.
Why Choose Us?
As a professional Pogopin manufacturer with in-house production, we are not just a supplier but a provider of total connection solutions:
R&D Strength: We have an experienced engineering team capable of supporting in-depth customization of product structure and electrical performance.
Quality Assurance: From raw material sourcing, precision machining, and plating to final assembly, every step is strictly controlled to ensure low resistance and long service life.
Lead Time and Cost: With an integrated production chain and robust supply chain management, we guarantee quick response, on-time delivery, and competitive pricing.
If you are looking for a high-reliability board-to-board connection solution, feel free to contact us for samples or a customized proposal.
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