This specification document outlines the details for the MICRO USB MICRO QTZB5.0 from SHENZHEN SHOUHAN TECHNOLOGY CO.,LTD. It covers material composition, electrical performance, mechanical characteristics, and environmental resistance, designed for applications requiring reliable USB connectivity.
| Category | Item | Specification | Test Method/Standard |
| Electrical Performance | Contact Resistance | 50m MAX | EIA 364-23 (Low power current) |
| Insulation Resistance | 100M MIN | EIA 364-21A (100V DC) | |
| Withstand Voltage | 250V AC 1 minute 0.5mA | EIA 364-20A | |
| Mechanical Performance | Insertion Force | 3.57kgf MAX | EIA 364-13 (25mm/min) |
| Extraction Force | 1.0kgf MIN | EIA 364-13 (25mm/min) | |
| Terminal Single PIN Retention Force | 0.5 kgf MIN | (25mm/min withdrawal from plastic) | |
| Durability (3000 cycles) | Appearance: No obvious damage. Insertion Force: 3.0kgf MAX. Extraction Force: 0.7~1.8 kgf | EIA 364-09A (600 cycles/hour) | |
| Vibration | Amplitude: 1.5mm. Frequency: 10Hz-55Hz-10Hz cycle, 2 hours each for X/Y/Z directions. | EIA 364-28A | |
| Environmental Performance | Solderability | 95% coverage | MIL STD-202F (2355 tin bath, 50.5 sec) |
| High Temperature Resistance (96h @ 85) | Appearance: No obvious damage. Contact Resistance: 100m MAX. Insulation Resistance: 100M MIN. | MIL STD-1344A | |
| Low Temperature Resistance (96h @ -40) | Appearance: No obvious damage. Contact Resistance: 100m MAX. Insulation Resistance: 100M MIN. | MIL STD-1344A | |
| Humidity Resistance (120h @ 402, 90-95% RH) | Appearance: No obvious damage. Contact Resistance: 100m MAX. Insulation Resistance: 100M MIN. | EIA 364-31A | |
| Corrosion Resistance (12h salt spray @ 5% concentration, 352) | Appearance: No obvious corrosion. Contact Resistance: 50m MAX. | EIA 364-26A | |
| Soldering Resistance | Appearance: No obvious discoloration/bubbling. Solder joint: Smooth. | Refer to recommended reflow curve. |
