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功率波浪型 (DQ) 电气特性规格
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| 项目 |
试验方法 |
性能 |
| 电阻值容许公差 |
JIS-C-5202 5-1 |
Resistance  Nominal Tolerance
1≤R 1>R ±5%(J) ±10%(K) |
| 电阻温度特性 |
JIS-C-5202 5-2 |
±400PPM/°C MAX |
| 定格负荷 |
JIS-C-5202 5-4 |
ΔR/R≤ ±(0.5%+0.1Ω) Surface temperature up 350°C MAX |
| 短时间过负荷 |
JIS-C-5202 5-5
500% rated wattage 5 seconds |
Free of appearance or structural irregularity ΔR/R≤ ±(2%+0.1Ω) |
| 绝缘抵抗 |
JIS-C-5202 5-6 500VDC |
100MΩ min |
| 耐电压 |
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) |
| 端子强度 |
JIS-C-5202 6-1 8kg 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) |
| 热冲击 |
JIS-C-5202 7-3
Room temp 30 minutes ON-55°C 15 minutes OFF |
Free of structural irregularity ΔR/R≤ ±(1%+0.05Ω) |
| 耐湿性 |
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≤ ±(5%+0.1Ω) |
| 难燃性 |
JIS-C-5202 7-13-3-2
100% - 600% rated wattage load |
US UL-94 flame retardation test V-0 grade noncombustible |
| 备注: |
1. Resistance and resistance tolerance were tested in-house with micro resistance meter.
2. Coating refers to UL-certified data provided by supplier |
