SSMB-JWHDA is a miniature SSMB male RF coaxial connector designed for PCB through-hole soldering installation. It adopts compact SSMB quick snap-on mating structure, supporting stable signal transmission within DC~3 GHz frequency band. Both inner and outer contacts are brass with gold plating to realize reliable electrical contact and excellent corrosion resistance. Teflon insulator features low dielectric loss. Its ultra-small footprint fits densely arranged PCB circuits, widely used in miniature wireless modules, IoT devices and portable electronic equipment.
| Category | Item | Parameter |
|---|---|---|
| Electrical | Impedance | 50 Ω |
| Electrical | Frequency Range | DC～3 GHz |
| Electrical | Working Voltage | ≤250 V |
| Electrical | Insulation Resistance | ≥1000 MΩ |
| Electrical | Dielectric Strength | 500 V |
| Electrical | Center Contact Resistance | ≤ 5 mΩ |
| Electrical | Outer Contact Resistance | ≤ 2.5 mΩ |
| Material & Finish | Inner Contact | Gold plated over Brass |
| Material & Finish | Outer Contact | Gold plated over Brass |
| Material & Finish | Insulators | Teflon |
