| Environmental Characteristics(环境特性测试) |
| Item |
Requirement |
Test Method |
|
| Short Time Overload |
±(0.75%﹢0.05Ω) |
2.5 times RCWV for 5 seconds |
| Insulation Resistance |
＞10000MΩ |
In V-Block |
| Endurance |
±(3%﹢0.05Ω) |
70±2℃,RCWV for 1000 hrs with 1.5 hrs “No”and 0.5 hr “OFF” |
|
| Damp Heat with Load |
＜100KΩ |
40±2℃,90～95% R.H.RCWV for 1000 hrs with 1.5 hrs |
| ≥100KΩ±5% |
“ON”and 0.5 hr “OFF” |
| Solderability |
95% min.coverage |
260±5℃ for 2±0.5 seconds |
| Dielectric Withstanding Voltage |
By Type |
In V-Block for 60 seconds |
| Temperature Coefficient |
1145/1550 |
|
| ＜1Ω±1500ppm |
| 1Ω～100KΩ±350ppm |
| 100KΩ～1MΩ—0ppm—500ppm |
| 1MΩ～4.7MΩ—0ppm—1000ppm |
| |
Resistance value at room temperature and room |
| Other sizes: |
temperature﹢125℃ |
| ﹤1Ω±1500ppm |
|
| 1Ω～100KΩ±350ppm—500ppm |
| 100KΩ～1MΩ—0ppm—700ppm |
| 1MΩ～4.7MΩ—0ppm—1500ppm |
| Pulse Overload |
±(1%﹢0.05Ω) |
4 times RCWV for 10000 cycles with 1 second “ON”and |
| 25 seconds “OFF” |
| Resistance To Solvent |
No deterioration of coatings and markings |
IPA for 5±0.5 Min.with ultrasonic |
| Terminal Strength |
Tensile:≥2.5kg |
Direct Load for 10 seconds |
| In the direction off the terminal leads |
| RCWV(Rated Continuous Working Voltage)=√(P*R)or Max.Operating Voltage whichever is lower. |
