DXSM Series Wire-Spring Rectangular Connector
The DXSM series is a high-reliability rectangular wire-spring connector using φ1.0 mm wire-spring sockets for low contact resistance and a long service life. Plugs and receptacles mate by direct push-in with automatic guide positioning that prevents misinsertion, making mating fast and easy. Available in 37, 50 and 62 contact versions with solder-cup plugs and PCB-mount receptacles, it is widely used in military communication and civil electronic equipment, with an IP67 sealed version.
Product Description & Technical Specifications
TECHNICAL DATASHEET1. Product Overview & Features
The DXSM series is a high-reliability rectangular wire-spring connector using φ1.0 mm wire-spring sockets for low contact resistance and a long service life. Plugs and receptacles mate by direct push-in with automatic guide positioning that prevents misinsertion, making mating fast and easy. Available in 37, 50 and 62 contact versions with solder-cup plugs and PCB-mount receptacles, it is widely used in military communication and civil electronic equipment, with an IP67 sealed version.
- φ1.0 mm wire-spring socket contacts deliver low contact resistance and long life.
- Direct push-in mating with automatic guide positioning and misinsertion prevention.
- 37, 50 and 62 contact versions across C, D and T shell sizes.
- Solder-cup plug and PCB-mount (S3 guide-pin located) receptacle variants.
- Proven in multiple military communication programmes as well as civil electronics.
- IP67 sealing available for harsh-environment applications.
2. Technical Specifications
| Contact Type | φ1.0 mm wire-spring socket |
|---|---|
| Contact Count | 37 / 50 / 62 |
| Shell Sizes | C / D / T |
| Connection Method | Direct push-in with guide-pin location (S3) |
| Rated Current | 3 A |
| Rated Voltage | 300 V |
| Contact Resistance | ≤ 5 mΩ |
| Insulation Resistance | ≥ 5000 MΩ |
| Dielectric Withstanding Voltage | 1000 V |
| Operating Temperature | −55 °C to +125 °C |
| Vibration | 10–2000 Hz, 196 m/s² |
| Shock | 496 m/s² |
| Salt Spray | 48 h |
| Sealing | IP67 |
| Mechanical Endurance | 500 mating cycles |