SHETIME WAF08-T1T1-2021-A
Product Overview
This product appears to be a set of electrical connectors undergoing various durability and performance tests. The tests cover aspects like contact resistance, vibration resistance, thermal aging, insulation resistance, mechanical strength (crimping, insertion/withdrawal forces), temperature rise, humidity, and temperature cycling.
Application Scenarios
These tests are typical for electronic components used in applications requiring high reliability and endurance under various environmental and operational conditions.
| Test Item | Test Mode | Requirement | Measurement/Result |
|---|---|---|---|
| Durability | Mate connectors up to 30 cycles at a maximum rate of 10 cycles per minute prior to environmental test | N/A | N/A |
| Contact Resistance | N/A | ≤ 30mΩ | < 30mΩ |
| Vibration | Frequency: 10-55-10 Hz/minute (35% sweep) Amplitude: 1.5mm p-p Direction: 3 axes (up/down, left/right, front/back) Period: 2 hours for each direction | No damage, discontinuous current (off) max 1 microsecond | Appearance: No damage Contact Resistance: ≤ 30mΩ Current Discontinuity: Max 1 µsec |
| Thermal Aging | Connector combination placed in oven at 85 ± 2 °C for 96 hours continuously | Appearance: No damage Contact Resistance: ≤ 30mΩ | Appearance: No damage Contact Resistance: < 30mΩ |
| Insulation Resistance | Apply 500V DC (rms) for 1 minute between adjacent contacts | > 100 MΩ | > 100 MΩ |
| Terminal crimping wire strength (AWG#28) | Axial pullout force at a rate of 25 ± 3mm per minute | > 13N | > 13N |
| Terminal crimping wire strength (AWG#30) | Axial pullout force at a rate of 25 ± 3mm per minute | > 8N | > 8N |
| Terminal crimping wire strength (AWG#32) | Axial pullout force at a rate of 25 ± 3mm per minute | > 6N | > 6N |
| Fixed terminals and hole seat | Pull out force at a rate of 25 ± 3mm per minute along the wire direction | Per contact > 8N | Per contact > 8N |
| Single contact insertion force | Housing with terminal ends matched to wafer, insertion force test at a rate of 25 ± 3mm per minute | ≤ 2N | ≤ 2N |
| Single contact withdrawal force | Housing with terminal ends matched to wafer, pull-out test at a rate of 25 ± 3mm per minute | > 0.2N | > 0.2N |
| Pin Retention force | Force exerted on pin end until needle exits seat, at a rate of 25 ± 3mm per minute | Per contact > 3N | Per contact > 3N |
| Temperature Rise | Measure temperature rise of contact when maximum rated current is passed | 51°C (Max) | N/A |
| Humidity | Constant temperature and humidity: 40 ± 2 °C, 90-95% RH for 96 hours continuously | Appearance: No damage Contact Resistance: ≤ 30mΩ Insulation Resistance: ≥ 50MΩ Withstand Voltage: No breakdown or flashover | Appearance: No damage Contact Resistance: < 30mΩ Insulation Resistance: ≥ 50MΩ Withstand Voltage: No breakdown or flashover |
| Temperature Cycling | One cycle: -55+3°C (30min), Room temp. (10-15 min), 85+3°C (30min), Room temp. (10-15 min). Total 5 cycles. | Same as paragraph 8.3 (Assumed to be Contact Resistance, Insulation Resistance, and Withstand Voltage tests) | N/A |