厂商 ：深圳市赛恩杰科技有限公司
广东 深圳- 主营产品：
- 铝壳电阻
- 金属釉电阻
- 精密检流电阻
联系电话 ：15919707315
商品详细描述
| 方型铝壳电阻器 (RA Series) |
|
FEATURES : |
 |
 High power and Excellent load life stability and Low price Small size. | |
| The strongly resistant to moistures test, solvent and insulation resistance. | |
| Self-extinguish material is used in molding. both standard winding type and non-inductive winding | |
| type are available. | |
| Terminal arrangements should be separately specified with UL certify. | |
| High surge resistant items are also available. | |
| 特性： | |
| 高额定功率和良好负荷寿命的稳定性，价格低及体迹小 | |
| 高强度耐湿试验，耐溶剂电阻 | |
| 模造材料使用防火性材料，一般绕线和无感绕线皆可制造 | |
| 引线使用UL安规认证防火材料 | |
| 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 100v500Hr |
|
Moisture load life 耐湿负荷 |
△R±(3%+0.05Ω)MAX |
temp 40°C moisture 95% 1/10X 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) (1.5Hr ON 0.5Hr OFF) Repeat 1000Hr |
|
Vibration 振动试验 |
△R±(1%+0.05Ω)MAX |
10c/s~50c/s~10c/s( lmin)-2Hr each of paralleled and right angle |
|
Heat resistance 耐高温 |
△R±(0.5%+0.05Ω)MAX |
275℃ 2Hr |
|
Dielectric strength 耐电压 |
△R±(0.2%+0.05Ω)MAX |
AC1500V |
|
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℃ |
------ |
| Surface Temperature | D-rating cuirve |
 |
 |
| Dimension (mm) | |
 |
相关产品推荐
