| 保險絲電阻器 (RF 系列) |
| FEATURES : |
 Function as a resistor in normal operation
condition |
| Quick fusing protects circuit from excessive
overload |
| 特 性 : |
| 正常情況下具電阻功能 |
| 異常過負荷時可快速熔斷 |
| CHARACTERISTICS 性 能： |
| ITEM 項 目 |
SPEC 規 格 |
REMARKS 備 註 |
|
| Load life under high temperature 高溫負荷壽命 |
±5% | JIS-C-5202 7.10 | Rated voltage at 70℃ for 1,000 hours 額定電壓70℃ 1,000小時 |
| Load life under high humidity 耐濕負荷壽命 |
±5% | JIS-C-5202 7.9 | Rated voltage at 40℃, 95% RH for 1,000 hours 額定電壓40℃，95% RH 1,000小時 |
| Temp. coefficient of resistance 溫度係數 |
±350 ppm/℃ |
JIS-C-5202 5.2 | Room temp. + 100℃ 室溫 + 100℃ |
| Short time overload 短時間過負荷 |
±2% |
JIS-C-5202 5.5 | 4 times the rated power for 5 seconds 4倍額定功率5秒 |
| Temperature cycling 溫度循環 |
±1% | JIS-C-5202 7.4 | 5 cycles for –55℃ ~ +155℃ 5次 –55℃ ~ +155℃ |
| Immersion in solder 焊錫耐熱 |
±1% | JIS-C-5202 6.4 | 350℃ for 3.5 seconds 350℃ 3.5秒 |
| Fusing characteristics 熔斷特性 ( Residual resistance ≧100 times nominal resistance 殘留阻值為公稱阻值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 |
 |
 |
|||
|
| RATING & DIMENSIONS 額 定 & 尺 寸： |
| Model 型名 |
Power Rating 額定功率 (W) |
Resistance Range E-24 阻值範圍 (Ω) |
Maximum Working Voltage 最高使用電壓 |
Maximum Overload Voltage 最高過負荷電壓 |
Dielectric Withstanding Voltage 耐電壓 |
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 |
0.8±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 |
 |
 |
地址:(22101)新北市汐止區新台五路一段79號12樓之9
TEL:(02)2698-9988 (Rep.) FAX:(02)2698-9966 E-MAIL：sherry.abcomp@msa.hinet.net Copyright ©2004 ASIAN BEST COMPONENTS CO.,LTD. |