可調繞線功率電阻 (DRS) 電氣特性規格
|
項目 |
試驗方法 |
性能 |
電阻值容許公差 |
JIS-C-5202 5-1 |
Resistance Nominal Tolerance
1≤R 1>R ±5%(J) ±10%(K) |
電阻溫度特性 |
JIS-C-5202 5-2 |
±200PPM/°C MAX |
定格負荷 |
JIS-C-5202 5-4 |
ΔR/R≤±(0.5%+0.1Ω) Surface temperature up 350°C MAX |
短時間過負荷 |
JIS-C-5202 5-5 1000% rated wattage 5 seconds |
Free of appearance or structural irregularity ΔR/R≤ ±(2%+0.1Ω) |
絕緣抵抗 |
JIS-C-5202 5-6 500VDC |
100MΩ min |
耐電壓 |
JIS-C-5202 5-7 1000VDC 1 minute Between terminal and anchor stand |
Free of appearance or structural irregularity ΔR/R≤ ±(0.1%+0.05Ω) |
端子強度 |
JIS-C-5202 6-1 8kg 30 seconds |
Free of appearance or structural irregularity |
電阻器強度 |
JIS-C-5202 6-2 30kg 30 seconds |
Free of appearance or structural irregularity |
耐振性 |
JIS-C-5202 6-3 1.5m/m 10 ~ 50 ~ 10 Hz/min X-Y-Z 2 hours each |
Free of appearance or structural irregularity Surface coating crack ΔR/R≤ ±(1%+0.05Ω) |
熱沖擊 |
JIS-C-5202 7-3 Room temp 30 minutes ON-55°C 15 minutes OFF |
Free of structural irregularity ΔR/R≤ ±(2%+0.1Ω) |
耐濕性 |
JIS-C-5202 7-5 40°C 90%RH 240 hours |
Free of appearance or structural irregularity Surface coating crack ΔR/R≤ ±(3%+0.1Ω) |
耐久性 |
JIS-C-5202 7-10 90 minutes ON - 30 minutes OFF500 hours |
Free of appearance or structural irregularity Surface coating crack ΔR/R≤ ±(1%+0.05Ω) |
難燃性 |
JIS-C-5202 7-13-3-2 100% - 600% rated power load |
US UL-94 flame retardation test V-0 grade noncombustible |
備註 |
1. Resistance and resistance tolerance were tested in-house with micro resistance meter.
2. Coating refers to UL-certified data provided by supplier. |