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
| 保险丝电阻器 (RF Series) |
|
FEATURES : |
? | 特性： |
 Function as a resistor in normal operation condition. |
? | 正常情况下具电阻功能. |
| Quick fusing protects circuit from excessive overload. |
? | 异常过负荷时可快速熔断 |
| CHARACTERISTICS 性 能： |
| ITEM 项 目 | SPEC 规 格 | REMARKS 备 注 |
|
Load life under high temperature 高温负荷寿命 |
±5% |
JIS C 5201-1 Rated voltage at 70℃ for 1,000 hours (4.25.1) 额定电压70℃ 1,000 小时 |
|
Load life under high humidity 耐湿负荷寿命 |
±5% |
JIS C 5201-1 Rated voltage at 40℃,95% RH for 1,000 hours (4.24) 额定电压40℃,95% RH 1,000 小时 |
|
Temp. coeff. of resistance 温度系数 |
±350 ppm/℃ |
JIS C 5201-1 Room temp. + 100℃ 室温 + 100℃ |
|
Short time overload 短时间过负荷 |
±2% |
JIS C 5201-1 4 times the rated power for 5 seconds (4.13) 4倍额定功率 5 秒 |
|
Temperature cycling 温度循环 |
±1% |
JIS C 5201-1 5 cycles for □25℃±3℃(30min)；room temp.(30min) (4.19) ~ +85℃±3℃(30min) room temp. (30min) |
|
Resistance to soldering heat 焊锡耐热 |
±1% |
JIS C 5201-1 260℃±5℃ for 10 seconds(焊锡槽) (4.18) 350℃±10℃ for 3.5 seconds(手焊锡) |
| Fusing characteristics 熔断特性 ( Residual resistance ≥100 times nominal resistance 残留阻值为公称阻值100倍以上) |
| Rated Power | Resistance Range |
 |
 |
 |
 |
Fusing Time |
| RFU1/6W、RFS1/4W | 0.10~1KΩ | 0.10~0.18Ω | 0.2~0.47Ω | 0.51~1KΩ | ------ | 60s MAX |
| RFU1/4W、RFU1/3W | 0.10~15KΩ | 0.10~0.22Ω | ------ | 0.24~9.1Ω | 10~15KΩ | 60s MAX |
| RFS1/2W | 0.10~33KΩ | ------ | ------ | 0.10~1.0Ω | 1.1~33KΩ | 60s MAX |
| RFS1W | 0.10~33KΩ | ------ | ------ | 0.10~1.0Ω | 1.1~33KΩ | 60s MAX |
| RFU1/2W | 0.10~4.7KΩ | 0.10~0.33Ω | 0.47~0.91Ω | 1.0~9.1Ω | 10~4.7KΩ | 60s MAX |
| RFU1W、RFS2W | 0.10~4.7KΩ | ------ | ------ | 0.10~1.0Ω | 1.1~4.7KΩ | 60s MAX |
| RFU2W、RFS3W | 0.10~4.7KΩ | ------ | ------ | 0.10~1.0Ω | 1.1~4.7KΩ | 60s MAX |
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| RATING、DIMENSIONS 额 定、尺 寸 |
|
Model 型名 |
Power Rating 额定功率 (W) |
Resistance Range E-24 阻值范围 Ω |
Maximum Working Voltage 最高使用电压 |
Maximum Overload Voltage 最高过负荷电压 |
Dielectric Withstanding Voltage 耐电压 |
Dimension 尺寸 (mm) | |||
| L | D φ | ι | d φ | ||||||
| RFU1/6、RFS1/4W | 1/6、S1/4 | 0.1～1K | 100V | 150V | 200V | 3.5±0.5 | 1.7±0.3 | 27±3 | 0.45±0.05 |
| RFU1/4、RFU1/3W | 1/4、1/3 | 0.1～15K | 250V | 300V | 250V | 6±0.3 | 2.4±0.1 | 28±2 | 0.6±0.05 |
| RFS1/2W | 1/2 | 0.1～33K | 250V | 300V | 250V | 6±0.3 | 2.4±0.1 | 28±2 | 0.6±0.05 |
| RFS1W | 1 | 0.1～33K | 250V | 300V | 250V | 9±0.5 | 3.0±0.5 | 30±3 | 0.6±0.05 |
| RFU1/2W | 1/2 | 0.1～4.7K | 250V | 300V | 250V | 9±0.5 | 3.0±0.5 | 30±3 | 0.6±0.05 |
| RFU1W、RFS2W | 1、2 | 0.1～4.7K | 350V | 500V | 300V |
 |
4.0±0.5 | 38±3 | 0.8±0.05 |
| RFU2W、RFS3W | 2、3 | 0.1～4.7K | 350V | 500V | 300V |
 |
5.5±0.5 | 38±3 | 0.8±0.05 |
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