价 格: | 面议 | |
型号/规格: | 国产 | |
品牌/商标: | KNP 2W | |
环保类别: | 普通型 | |
产品主要用途: | | |
功率分类: | | |
精度类别: | | |
外形结构特征: | | |
引出线类型: | | |
包装形式: | |
品牌 | 国产 | 型号 | KNP 2W |
种类 | 线绕电阻 | 性能 | 固定 |
材料 | 线绕 | 制作工艺 | 普通线绕 |
外形 | 圆柱形 | 标称阻值 | 1欧-1M |
允许偏差 | ±5% | 额定功率 | 2(W) |
功率特性 | 大功率 | 营销方式 | 厂家直销 |
产品性质 | 热销 |
绕线电阻器(KNP)、无感性绕线电阻器(KNPN) 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而成。其特点: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。无感性绕线电阻器 (NKNP) 有着绕线电阻器 (KNP) 基本特性,加上低电感量的优点。 |
dzsc/17/7703/17770368.jpg |
绕 线电阻器一般规格图
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 |
1/2W |
4 |
9.0 |
26 |
0.50~0.55 |
R1-50 Ω |
± 1 % ~ 5% |
KNP |
1W |
4 |
9.0 |
26 |
0.50~0.55 |
R1-50 Ω | ||
KNP-2 |
1W |
4.5 |
11.5 |
26 |
0.75~0.80 |
R1-100 Ω | ||
KNP |
2W |
4.5 |
11.5 |
26 |
0.75~0.80 |
R1-100 Ω | ||
KNP-2 |
2W |
5.5 |
15.5 |
35 |
0.75~0.80 |
R1-200 Ω | ||
KNP |
3W |
5.5 |
15.5 |
35 |
0.75~0.80 |
R1-200 Ω | ||
KNP |
4W |
6.5 |
17.5 |
35 |
0.75~0.80 |
R1-300 Ω | ||
KNP |
5W |
6.5 |
17.5 |
35 |
0.75~0.80 |
R1-400 Ω | ||
KNP-2 |
5W |
8.5 |
24.5 |
38 |
0.75~0.80 |
R1-400 Ω | ||
KNP |
6W |
8.5 |
24.5 |
38 |
0.75~0.80 |
R1-1K Ω | ||
KNP |
7W |
8.5 |
24.5 |
38 |
0.75~0.80 |
R1-1K5 Ω | ||
KNP |
8W |
8.5 |
42 |
38 |
0.75~0.80 |
R1-2K Ω | ||
KNP |
10W |
8.5 |
42 |
38 |
0.75~0.80 |
R1-2K Ω | ||
KNP-2 |
10W |
8.5 |
54 |
38 |
0.75~0.80 |
R1-3K Ω | ||
KNP |
12.5W |
8.5 |
54 |
38 |
0.75~0.80 |
R1-3K Ω | ||
KNPN |
KNPN |
1/2W |
4 |
9.0 |
26 |
0.50~0.55 |
R1-10 Ω |
± 1%~5% |
KNPN |
1W |
4 |
9.0 |
26 |
0.50~0.55 |
R1-10 Ω | ||
KNPN-2 |
1W |
4.5 |
11.5 |
26 |
0.75~0.80 |
R1-10Ω | ||
KNPN |
2W |
4.5 |
11.5 |
26 |
0.75~0.80 |
R1-10 Ω | ||
KNPN-2 |
2W |
5.5 |
15.5 |
35 |
0.75~0.80 |
R1-20Ω | ||
KNPN |
3W |
5.5 |
15.5 |
35 |
0.75~0.80 |
R1-20 Ω | ||
KNPN |
4W |
6.5 |
17.5 |
35 |
0.75~0.80 |
R1-30 Ω | ||
KNPN |
5W |
6.5 |
17.5 |
35 |
0.75~0.80 |
R1-30 Ω | ||
KNPN-2 |
5W |
8.5 |
24.5 |
38 |
0.75~0.80 |
R1-50 Ω | ||
KNPN |
6W |
8.5 |
24.5 |
38 |
0.75~0.80 |
R1-50 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 % |
不燃性 |
16 times of rated wattage for 5 min |
not flamed |
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 % |
额定负载 |
Rated wattage 30 min. |
± 1 % |