Product Details
Technical requirements:
1 Process requirements: The bottom of the USB female shell is glued and sealed, and there should be no bubbles, overflowing glue and other defects.
2. Appearance inspection: the shape of the product is regular, the surface is clean, the color is uniform, and there should be no burrs, scratches, damages,
dirt and other defects.
3. Dimensional inspection: [*], FAI's first article process inspection item; ◆, QIP key inspection items; ★ , CPK process control project.
4. Electrical test: 100% full inspection, short circuit and high voltage test, no electrical defects. Test conditions: tested by wire comprehensive tester, broken
short circuit judgment value: 2kΩ; DC on-resistance: 2.0Ω max; Insulation resistance: DC 500V, 0.05 seconds, 50MΩ.
5. Retention force test: between USB and connector body, the minimum tensile force is 15N; Test method: Use the tensile force gauge chuck to fix the
housing and apply the tensile force along the USB axis at a speed of up to 25 mm/min.
6. Temperature cycle test: sampling inspection, no poor appearance, size, electrical properties and mechanical properties;
Test conditions: use high and low temperature test chamber, low temperature -25 °C± 2 °C, 30 minutes; High temperature +85°C±2°C, 30 minutes;
The state transition time is 1 hour; A total of 5 cycles were performed; Restore to room temperature and place for 1 hour before inspection.
7. Salt spray test: sampling inspection, no appearance defect.
8.Test conditions: use a salt spray testing machine, salt water concentration 5% ±1%, temperature 35 °C±2 °C, continuous test time 24 hours, clean surface
sediment after the test, and test after 2 hours at room temperature.
9.Environmental protection standards: All materials used in the products and production
process must meet the requirements of the EU RoHS directive.
Keywords: Wire harness
Daxiandi Industrial Area, Quantang, Liaobu Tomn, Dongguan, Guangdong, China
