铝制外壳散热铝壳电阻器
价格:电议
地区:广东省 东莞市
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功率 Power | 尺寸(Dimensions) | 类别 Style |
阻值范围 Range |
||||||
A ±2 | B ±C | C ±2 | D ±1 | E ±1 | F ±1 | G ±2 | |||
30W | 115 | 100 | 20 | 40 | 5.2 | 45 | 75 | LMH | 0.1-10K Ω |
80W | 140 | 125 | 20 | 40 | 5.2 | 45 | 100 | LMH | 0.1-10K Ω |
100W | 165 | 150 | 20 | 40 | 5.2 | 45 | 125 | LMH | 0.1-10K Ω |
120W | 190 | 175 | 30 | 60 | 5.2 | 45 | 150 | LMH | 0.15-15K Ω |
150W | 215 | 200 | 30 | 60 | 5.2 | 45 | 175 | LMH | 0.15-15K Ω |
200W | 165 | 150 | 30 | 60 | 5.2 | 60 | 125 | LMH | 0.3-20K Ω |
300W | 215 | 200 | 30 | 60 | 5.2 | 60 | 175 | LMH | 0.5-30K Ω |
400W | 265 | 250 | 30 | 60 | 5.2 | 60 | 225 | LMH | 0.5-30K Ω |
500W | 240 | 225 | 40 | 80 | 5.2 | 60 | 200 | LMH | 0.5-30K Ω |
600W | 335 | 320 | 30 | 60 | 5.2 | 60 | 295 | LMH | 1-50K Ω |
800W | 400 | 385 | 40 | 80 | 5.2 | 60 | 360 | LMV | 1-50K Ω |
1000W | 400 | 385 | 50 | 100 | 30 | 5.2 | 380 | LMV | 1-100K Ω |
项目 Items |
标准值 Standard |
测试方法 Test Methods |
阻值和误差 Resistance value and tolerance |
R ≤1.0Ω--- ±5% 1.0 Ω |
常温下测试 Normal temperature test |
短时间过负荷 Short time overload |
△R≤±(2%R.+0.05Ω) |
5 倍额定电压/5秒 5times rcwv/5seconds |
温度系数 Temperature Coefficient |
±200 PPM/℃ |
实验温度: 室温+100℃ Test temperature: indoors Temp. 100 ℃ |
绝缘电阻 Insulation Resistance |
100M Ω Min |
直流电压1000V DC 1000V |
耐电压 Dielectric withstanding voltage |
无烧毁或绝缘性破坏 No breakdown or flashover |
施加AC3000V持续1分钟 AC3000V for 60 seconds. |
耐振性 Vibration Resistibility |
无可见损伤Free of breakage or flying arc △R≤±(1%R.+0.05Ω) |
f:5-200HZ a=1.5g X.Y各2H |