厂商 ：深圳市赛恩杰科技有限公司
地址 ：广东 深圳主营产品 ：铝壳电阻 金属釉电阻 精密检流电阻 电阻值0欧电阻 水泥电阻 氧化膜电阻 合金电阻 保险丝电阻
联系电话 ：15919707315
商品详情描述
| 船型铝壳电阻器 (RAMH Series) |
|
FEATURES : |
特性： |  | |
 High power and Excellent load life stability and Low price |
高额定功率和良好负荷寿命的 | ||
 Small size. |
稳定性，价格低及体迹小 | ||
|
The strongly resistant to moistures test, solvent and |
高强度耐湿试验，耐溶剂电阻 | ||
| insulation resistance. | |||
| Self-extinguish material is used in molding. both standard |
模造材料使用防火性材料，一 | ||
| winding type and non-inductive winding type are available. | 般绕线和无感绕线皆可制造 | ||
| Terminal arrangements should be separately specified with |
引线使用UL安规认证防火材料 | ||
| UL certify. | |||
| High surge resistant items are also available. |
高脉冲条件仍可依据客户需求 | ||
| 制订 |
| CHARACTERISTICS 性 能： |
| ITEM 项 目 | SPEC 规 格 | REMARKS 备 注 |
|
Short time over load 短时间过负荷 |
△R±(2%+0.05Ω) MAX |
10 × wattage rating 5sec. |
|
Moisture resistance 耐湿 |
△R±(3%+0.05Ω) MAX |
Temp. 40°C moisture 95%DC 100V 500Hrs |
|
Moisture load life 耐湿负荷 |
△R±(3%+0.05Ω)MAX |
Temp 40°C moisture 95% 1/10 X wattage rating (1.5Hr ON 0.5Hr OFF)-Repeat 1000Hr |
|
Load life 负荷寿命 |
△R±(5%+0.05Ω)MAX | Load rating(chases is mounted) (1.5Hrs ON 0.5Hrs OFF) repeat 1,000Hrs |
|
Vibration 振动试验 |
△R±(1%+0.05Ω)MAX | 10c/s~50c/s~10c/s( lmin)-2Hrs. each of paralleled and right angle |
|
Heat resistance 耐高温 |
△R±(0.5%+0.05Ω)MAX | 275℃ 2Hrs. |
|
Dielectric strength 耐电压 |
△R±(0.2%+0.05Ω)MAX | AC1,500V |
|
Insulation resistance 绝缘阻抗 |
100MΩmin | Under the same test condition of Dielectric strength. Load the DC500V and measure the Insulation R. |
|
Temp. coeff. of resistance 温度系数 |
±260ppm/℃ MAX | Measured at room temperature and room temperature+100℃ |
|
Operating temp. 工作温度 |
-55℃~+250℃ | ------ |
| Derating Curve 额定功率下降曲线： |
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DIMENSIONS 尺 寸： |
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