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| 外形尺寸Dimension |
| 型号 |
阻体尺寸 |
引线尺寸 |
| |
Resistor dimension max |
Terminal dimension |
| Type |
L |
W |
Hmax |
M1 |
M2 |
φD |
L1 |
φD1 |
| RX24-5W |
15.5 |
16.5 |
9 |
11.3±0.5 |
12.5±0.5 |
2.4 |
7±1.5 |
1.3 |
|
| RX24-10W |
19 |
20.5 |
10 |
14±0.12 |
16±0.12 |
2.2 |
8.6±1.5 |
2 |
|
| RX24-20W(25W) |
27 |
27.5 |
14 |
18±0.12 |
20±0.12 |
3.2 |
10.8±2 |
2 |
|
| RX24-50W |
50 |
29 |
15.5 |
40±0.17 |
22±0.17 |
3.2 |
10.8±2 |
2 |
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| 主要技术指标Main
specification |
| 型号 |
防阻范围 |
阻值允许偏差 |
电阻温度系数 |
元件极限电压 |
绝缘电压 |
| |
Resistance range |
Resistance tolerance |
TCR |
Limit Voltage |
Insuiation voltage |
| Type |
(Ω) |
±(%) |
±(x10-6℃) |
(V) |
(V) |
| RX24-5W |
0.511～3.32k |
1(F) |
|
130 |
195 |
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| RX24-10W |
0.511～4.42k |
2(G) |
100 |
200 |
300 |
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| RX24-20W(25W) |
0.511～8.66k |
5(J) |
≤100Ω不考核 |
400 |
600 |
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| RX24-50W |
0.511～26.1k |
R<10Ω 5(J)) |
|
800 |
1200 |
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| 主要检验项目、检验方法及性能要求Main
inspection item,methods requirements |
| 检验项目Items |
性能要Requirements |
检验方法Methods |
| 引出端强度Terminal strength |
±(0.5%R+0.05Ω) |
拉力度验，9.8N 10±1s |
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| 电阻温度系数TCR |
±100×10-6/℃(<10Ω不考核)
|
-55℃/20℃ 20/150℃ |
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| 恒定湿热Constant damp-heat |
绝缘电阻大于10MΩ≤±(1%R+0.05Ω) |
40+2℃ 相对湿度：93±3% 48h |
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| 振动Vibration |
±(1%R+0.05Ω) |
10Hz～500Hz 0.75mm,3h |
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| 可焊性Solderabilitg |
焊料的自由流动与引线湿润为可焊性良好 |
235±5℃ 2±0.1s |
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| 温度循环Termal cycle |
±(3%R+0.05Ω) |
-55℃ /275℃ 3次循环 |
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| 低气压Low atmosphere ic pressure |
无击穿和飞弧 |
5W:65V 10W:100V
20(25)W:200V 50W:400V V形块法 |
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| 表面湿升Surface temperature rise |
≤275℃ |
VR |
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| 短期负荷Short-time load |
±(3%R+0.05Ω) |
室温 VR 100h |
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