| Project |
Test Conditions |
Skills requirement |
| 6.1 |
Switch rating |
250V2A/125V5A |
| 6.2 |
Lamp rating |
White light 3V20mA/red light 2V20mA/green light/3V20mA blue light 3V20mA/yellow light 2V20mA |
| 6.3 |
Insulation resistance |
A DC500V was applied between the copper legs and between the copper legs and the outer casing, measured after one minute. |
≥100MΩ |
| 6.4 |
Withstand voltage |
Apply AC2000V between the copper foot and the outer casing, 0.5mA, 10 seconds; |
No breakdown or flashover. |
| 6.5 |
Electrical durability |
Under rated load, it is operated 30 times per minute for a total of 10,000 operations. |
1. Appearance and feel are acceptable;
2. Contact resistance ≤ 2Ω;
3. The pressure test is qualified. |
| 7 Mechanical behavior: |
| 7.1 |
Operating force |
The switch is placed perpendicular to the direction of operation, applying a force on one side of the button to measure the maximum force required to turn the switch on. |
10-20N according to customer requirements. |
| 7.2 |
Copper foot strength |
A 60 N static load was applied to the top of the copper foot for an inward push for 60 seconds. |
The terminal has no damage, falls off, and the switch function works normally. |
| 7.3 |
Solderability |
The copper feet were immersed in a molten tin bath at a temperature of 235 ± 5 ° C for a time of 3 ± 0.5 seconds. |
More than 90% of the surface of the immersed portion is covered with tin. |
7.4
|
Resistance to soldering heat |
The welded portion of the copper foot was immersed in a molten tin furnace at a temperature of 260 ± 5 ° C for 3 ± 1 second. |
- The body has no obvious deformation;
- Mechanical performance, electrical performance test qualified.
|
| Manual soldering iron welding, welding temperature 350 ± 5 ° C, welding time 3 ± 1 second. Do not apply pressure to the copper feet during welding. |
| 8 Mechanical behavior: |
| 8.1 |
High temperature resistance |
It was allowed to stand in an environment of 85 ± 2 ° C for 72 hours, and then placed in a natural environment for 1 hour and then tested. |
1. Appearance and feel are acceptable;
2. Contact resistance ≤ 2Ω;
3. The pressure test is qualified;
Qualified mechanical performance. |
| 8.2 |
Heat and humidity resistance |
It was placed at 40 ± 2 ° C, humidity 91% – 95% RH for 96 hours, and then placed in a natural environment for 1 hour and tested. |
| 8.3 |
Low temperature resistance |
It was allowed to stand in an environment of -25 ± 2 ° C for 12 hours, and then placed in a natural environment for 1 hour and then tested. |
| 8.4 |
Temperature alternation |
The temperature was alternated according to the temperature and time shown in the figure, and the test was carried out 5 times in a row and then placed in the natural environment for 1 hour. |
