RJ 金属膜电阻器(1/6W,0.125W,1/4W,0.25W,0.4W,0.5W,1/2W,0.6W,1W,2W,3W)
内容介绍:RJ金属膜电阻温度系数低100ppm,50ppm,25ppm。精度高,百分之一(1%),千分之五(0.5%),千分之一(0.1%),精密电阻命名为:RJ13金属膜1/6W(0.125W),RJ14金属膜1/4W(0.25W),金属膜RJ0.4W,RJ15金属膜1/2W(0.5W),金属膜RJ0.6W,RJ16金属膜1W,RJ17金属膜2W,RJ18金属膜3W
关键词:RJ精密金属膜电阻,精密电阻, 色环电阻,RJ13,RJ14,RJ04W,RJ15,RJ0.6WRJ16, RJ17,RJ18,1/6W,0.125W,1/4W,0.25W,0.4W,1/2W,0.5W,1W,2W,3W, 百分之一(1%),千分之五(0.5%),千分之一(0.1%)
特点及用途
○功率负荷大、温度系数小、电流噪声小
○稳定性能,高频性能好
○体积小、精度高、阻值范围宽
○短时间过负荷ΔR/R≤±(0.5%R+0.05Ω)外观无可见损伤
○耐电压无击穿和飞弧
○引出端强度ΔR/R≤±(0.5%R+0.05Ω)外观无可见损伤
○稳态湿热ΔR/R≤±2%
○耐久性ΔR/R≤±2%
外型尺寸
功率型号 |
70℃额定功率(W) |
尺寸(mm) |
L |
D |
l±3 |
d±0.05 |
RJ13 |
1/8W |
3.2±0.2 |
1.8±0.2 |
26 |
0.41 |
RJ0.4W |
0.4W |
3.2±0.2 |
1.8±0.2 |
0.41 |
RJ14 |
1/4W |
6.3±0.5 |
2.3±0.3 |
28 |
0.43 |
RJ14X |
1/4WS |
3.2±0.2 |
1.8±0.2 |
0.41 |
RJ15 |
1/2W |
9.5±0.5 |
3.5±0.5 |
0.55 |
RJ15X |
1/2WS |
6.3±0.5 |
2.3±0.3 |
0.43 |
RJ0.6W |
0.6W |
6.3±0.5 |
2.3±0.3 |
0.43 |
RJ16 |
1W |
11.0±1.0 |
4.5±0.5 |
0.65 |
RJ17 |
2W |
16.0±1.0 |
5.0±0.5 |
0.75 |
RJ18 |
3W |
24.0±1.0 |
8.0±0.5 |
0.75 |
主要性能指标
功率型号 |
70℃额定
功率(W) |
温度系数
(10-6 /℃) |
元件极限电压
(直流或交流
有效值) (V) |
绝缘电压
(直流或交流峰值)(V) |
阻值范围(Ω) |
D(±0.5%) |
F(±1%)
G(±2%) |
J(±5%) |
RJ13 |
1/8W |
±25
±50
±100 |
200 |
250 |
0.1~4.7Mohm |
RJ0.4W |
0.4W |
250 |
350 |
RJ14 |
1/4W |
250 |
350 |
RJ14X |
1/4W |
200 |
RJ15 |
1/2W |
350 |
500 |
RJ15X |
1/2W |
RJ0.6W |
0.6W |
RJ16 |
1W |
±100
±250 |
500 |
RJ17 |
2W |
500 |
700 |
RJ18 |
3W |
500 |
700 |
降功耗曲线图