Performance of resistor:
| rated power |
20W |
| rated resistance |
4Ω |
| tolerance |
±5% |
Requirement:
| Item |
Tested |
Requirement |
| Insulauon resistance |
DC500V1minute |
≥100MΩ |
| Dielectric strength |
AC1500V1minute |
No damage Δ≤R±(1%R+0.05Ω) |
| Short time overload |
10 rated Power 5s |
No damage Δ≤R±(2%R+0.05Ω) |
Terminal strength
Resistance to soldering heat |
20N 10S
260ºC 5s |
No damage Δ≤R±(1%R+0.05Ω)
Δ≤R±(1%R+0.05Ω) |
| Vibration |
10-500Hz 0.75mm
x,y,z all 6h |
Δ≤R±(1%R+0.05Ω) |
| Solder ability |
235ºC±5ºC 2s+0.5s |
Covered with new solder by 95% at least |
| Moisture resistance |
RH90-95% 40ºC 96h |
Δ≤R±(5%R+0.1Ω)
Insulauon resistance>100MΩ |
| Load life |
25ºC 1.5h on 0.5h off 1000h |
Δ≤R±(5%R+0.1Ω) |
| Temp.coefficient |
|
≤±250ppm/ºC |
Our Company:
Advantage of our company:
1. Competitive price
2. High stability and high quality
3. Prompt shipment
4.wide range products
5.quick response to the needs of our customers
6.professional & experienced management team
7.on-time delivery
Selling point:
1)prompt delivery
2)variety of packing: Bulk and carton
3)stable performance, extensive resistance
4)factory direct price
5)none forbidden
6)all materials&machines importer from holand
Don't hesitate to contact us if you have any interest in our products,welcome to provide us your specification,we will submit the best quotation shortly.
It's our pleasure to be on service of you.Thanks.
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