Product Type:1-100W
- 2025-07-12 09:38:21
- 10000

水泥電阻器特點(diǎn) :
1. 耐熱性能好 . 溫度系數(shù)小 .
2. 負(fù)荷功率大 . 絕緣性能好 .
3. 阻值誤差 : ± 1% ± 2% ± 5%
1. Good heat resistance. The temperature coefficient is small.
2. Large load power. It has good insulation performance.
3. Resistance error :±1%±2%±5%
檢驗(yàn)項(xiàng)目 |
性能要求 |
測試方法 |
溫度系數(shù) |
± 300ppm/ ° C |
JIS-S-5202 5.2 |
短時(shí)間過負(fù)荷 |
?R≤±(2%R0+0.05) |
JIS-S-5202 5.5 |
不燃性 |
不可有明顯火焰 |
JIS-S-5202 4.2 |
可焊性 |
焊錫面積覆蓋率 95%以上 |
JIS-S-5202 6.5 |
負(fù)載壽命 |
ΔR≤±(5%R0+0.1) |
JIS-S-5202 7.1 |
耐濕壽命 |
ΔR≤±(5%R0+0.1) |
JIS-S-5202 7.9 |