An 8-pin magnetic connector (often a Pogo Pin structure) is a charging + signal connector with 8 contacts that automatically aligns magnetically. Its core advantages include blind mating, pull-out protection, water resistance, and long lifespan.
| Item |
Specification |
| Pin Number |
8 pins (male with protruding pins / female with concave holes) |
| Current / Voltage |
1–3A per pin @12V DC (4–5A customizable) |
| Contact Resistance |
≤ 50mΩ (gold-plated) |
| Mechanical Life |
10,000–100,000 mating cycles |
| Magnetic Force |
300–800g (anti-accidental disconnection) |
| Ingress Protection |
IP65–IP68 (waterproof and dustproof) |
| Operating Temperature |
-40℃ ~ +85℃ |
| Material |
Gold-plated copper (pins) + Nylon / ABS (housing) + NdFeB magnet |
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A magnetic connector is an electronic connector that uses a built-in N52 magnet (a type of neodymium iron boron magnet) to automatically align and magnetically connect two electronic components (usually available in male and female configurations), thus securely linking them together.
The spring-loaded pins on the male connector can be inserted into the female connector. The male magnetic spring-loaded pins provide reliable, low-resistance contact through controlled spring force, while the built-in magnets on the female connector automatically align and secure the mating components.
This design provides a convenient, safe (with a specially designed disconnect mechanism), and durable self-aligning connection method suitable for power or data transmission. This technology is widely used in consumer electronics, medical devices, robotics, and medical equipment.