|
Item |
Performance Requirement |
Test Method |
|
Resistance Temperature
Coefficient |
Resistance
Range |
Maximum Resistance
Value Change %
|
Test Temperature
+20°C /-40°C /+20°C /+100°C /+20°C |
|
-40~+20°C |
+20~+100°C |
|
<1KΩ |
±6.5% |
±5.0% |
|
1.1KΩ -10KΩ |
±10% |
±6.0% |
|
11KΩ -100KΩ |
±13% |
±7.5% |
|
11KΩ -1MΩ |
±15% |
±10% |
|
1.1MΩ -10MΩ |
±20% |
±15% |
|
>11MΩ |
±25% |
±20% |
| Short Time Overload |
Δ R≤±2.5% |
Rate Voltage*2.5 or maximun
overload voltage (the lower) 5sec |
| With Standing Voltage |
No flashover or breakdown |
2 times maxium working voltage 1 minute |
Terminal
Strength |
Pulled |
ΔR≤±2% No visible damage |
Load 10N 10s |
| Winded |
ΔR≤±2% No visible damage |
Load 10N 4*90° |
| Twisted |
ΔR≤±2% No visible damage |
3*360° in opposite direction |
| Resistance to vibration |
No flashover or breakdown |
10~50Hz 3 direction 2 hours each |
| Resistance to vibration |
ΔR≤±5% Marks legible,no visible damage |
350°C 4mm from the body,
3 seconds |
| Solderability |
At least 95% if the dipping surface must be
covered by new solder,no flaws gathered |
235°C 2mm from the body,
2 seconds |
| Temperature Cycle |
ΔR≤±2% No visible damage |
-40°C(30min.)/85°C(30min.)
5 cycles |
| Humidity |
ΔR≤±10% No visible damage |
40°C 95% RH 240 hours |
| Load Life |
ΔR≤±10% No visible damage,marks legible |
Rated voltage or maximum working voltage, 1.5 hours on, 0.5 hours off, 40°C 1000 hours |
