绕线电阻器 、无感绕线电阻器 / Wirewound Resistor
将电阻线绕在无性耐热瓷体上,表面涂以耐热、耐湿、无腐蚀之不燃性涂料,保护而成。其特点如下:耐热性优、温度系数小、质轻、耐短时间过负载、低杂音、阻值经年变化小。无感绕线电阻器 ( NKNP ) 有着绕线电阻器 ( KNP ) 基本特性,加上低电感量的优点。 |
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| 型号 |
额定功率 |
尺寸 (MM) |
阻值范围(Ω) |
公差 |
| D ± 0.5 |
L ± 1 |
H ± 3 |
d ± 0.05 |
| KNP |
KNP-50 |
1/2W |
4 |
9.0 |
26 |
0.50~0.55 |
0.1-50 Ω |
± 1% ~ 5% |
| KNP-100 |
1W |
4 |
9.0 |
26 |
0.50~0.55 |
0.1-50 Ω |
| KNP-100B |
1W |
4.5 |
11.5 |
26 |
0.75~0.80 |
0.1-100 Ω |
| KNP-200 |
2W |
4.5 |
11.5 |
26 |
0.75~0.80 |
0.1-100 Ω |
| KNP-200B |
2W |
5.5 |
15.5 |
35 |
0.75~0.80 |
0.1-200 Ω |
| KNP-300 |
3W |
5.5 |
15.5 |
35 |
0.75~0.80 |
0.1-200 Ω |
| KNP-400 |
4W |
6.5 |
17.5 |
35 |
0.75~0.80 |
0.1-300 Ω |
| KNP-500 |
5W |
6.5 |
17.5 |
35 |
0.75~0.80 |
0.1-400 Ω |
| KNP-500B |
5W |
8.5 |
24.5 |
38 |
0.75~0.80 |
0.1-400 Ω |
| KNP-600 |
6W |
8.5 |
24.5 |
38 |
0.75~0.80 |
0.1-1K Ω |
| KNP-700 |
7W |
8.5 |
24.5 |
38 |
0.75~0.80 |
0.1-1.5K Ω |
| KNP-800 |
8W |
8.5 |
42 |
38 |
0.75~0.80 |
0.1-2K Ω |
| KNP-1000 |
10W |
8.5 |
42 |
38 |
0.75~0.80 |
0.1-2K Ω |
| KNP-1000B |
10W |
8.5 |
54 |
38 |
0.75~0.80 |
0.1-3K Ω |
| KNP-1250 |
12.5W |
8.5 |
54 |
38 |
0.75~0.80 |
0.1-3K Ω |
| KNPN |
KNPN-50 |
1/2W |
4 |
9.0 |
26 |
0.50~0.55 |
0.1-10 Ω |
± 1%~5% |
| KNPN-100 |
1W |
4 |
9.0 |
26 |
0.50~0.55 |
0.1-10 Ω |
| KNPN-100B |
1W |
4.5 |
11.5 |
26 |
0.75~0.80 |
0.1-10Ω |
| KNPN-200 |
2W |
4.5 |
11.5 |
26 |
0.75~0.80 |
0.1-10 Ω |
| KNPN-200B |
2W |
5.5 |
15.5 |
35 |
0.75~0.80 |
0.1-20Ω |
| KNPN-300 |
3W |
5.5 |
15.5 |
35 |
0.75~0.80 |
0.1-20 Ω |
| KNPN-400 |
4W |
6.5 |
17.5 |
35 |
0.75~0.80 |
0.1-30 Ω |
| KNPN-500 |
5W |
6.5 |
17.5 |
35 |
0.75~0.80 |
0.1-30 Ω |
| KNPN-500B |
5W |
8.5 |
24.5 |
38 |
0.75~0.80 |
0.1-50 Ω |
| KNPN-600 |
6W |
8.5 |
24.5 |
38 |
0.75~0.80 |
0.1-50 Ω |
| 测 试 项 目 |
条 件 |
规 格 |
温度系数
|
-55 °C ~ 155 °C |
± 300 PPM / °C |
| 短时间过负载 |
10 times of rated wattage for 5 sec. |
± 2 % |
| 额定负载 |
Rated wattage 30 min. |
± 1 % |
| 耐电压 |
500VAC 1 min |
± 1 % |
| 温度循环 |
-20 °C ~ 85 °C 5 cycles |
± 1 % |
| 负载寿命 |
70 °C on ~ off cycle 1000 hrs. |
± 5 % |
| 耐湿寿命 |
40 °C 95% RH on ~ off cycle 500 hrs. |
± 3 % |
| 不燃性 |
16 times of rated wattage for 5 min |
not flamed |
| KNP-100 |
1W |
1R |
J |
TB/P |
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| 产品种类 |
额定功率 |
阻值(Ω) |
公差 |
包装方式 |
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德利特电子科技(深圳)有限公司
台湾电话:+886-2-29810109;传真:+886-2-29887487
大陆电话:+86-755-26055363;传真:+86-755-26055365 |
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