About This Product
The 420X4450 is a high-current spring-loaded test probe designed for reliable electrical contact in PCB testing, battery testing, power electronics, and high-current test fixtures.
| Specification | Details |
|---|---|
| Product Type | High-Current Test Probe |
| Model | 420X4450 |
| Current Rating | 15A |
| Rated Resistance | < 30 mΩ |
| Overall Length | 44.50 mm |
| Full Stroke | 5.8 mm |
| Starting Spring Force | 39g |
| Spring Force at 6.3 mm Stroke | 380g |
| Spring Force at Full Stroke | 480g |
| Plunger Material | BeCu, Gold-Plated |
| Barrel Material | Brass, Gold-Plated |
| Receptacle Material | Brass, Gold-Plated |
| Spring Material | SUS Stainless Steel |
Key Features
- 15A current rating for high-current testing
- Low <30 mΩ rated resistance
- High-strength BeCu gold-plated plunger
- Brass, gold-plated barrel and receptacle
- SUS stainless-steel spring
- Controlled spring force for consistent contact pressure
- Durable construction for repeated test cycles
- Multiple contact configurations available
Applications
- PCB high-current testing
- Battery testing
- Power electronics testing
- Automotive electronics testing
- ICT/FCT test fixtures
- Electrical performance testing
- Production-line quality inspection
- High-current test equipment
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