快速响应客户需求
产品特点
汤晶晶：19007525295
吴文兰：18129526839
李白莲：18129546115
RX24
功率型铝外壳固定电阻器
Power Type Aluminum Shell Fixed Resistor
产品特点Features&Application
1.具有环境保护功能。Molded construction for environmental protection.
2.完全熔焊结构。Complete welded construction.
3.对[敏感词]电抗元件存在无感绕制。Non inductive winding exists for the lowest reactive component
4.安装于基板上应用热吸收效应。Mounts on chassis to Enhance heat dissipation effect.
5.操作中具有良好的可靠性。Excellent stability in operation.
降功耗曲线Power Derating Curve
外形尺寸DlMENSIONS①
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型号 Model |
功率 Power |
外形尺寸 Dimensions（mm） |
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|
A ±1 |
B ±1 |
C ±1 |
D ±1.5 |
E ±0.5 |
F ±0.5 |
G ±0.5 |
H ±0.5 |
J ±0.5 |
K ±0.5 |
L ±0.5 |
M ±0.5 |
N ±0.5 |
P ±2 |
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|
RX24 |
5W |
11 |
13 |
15 |
32 |
8.5 |
17 |
8 |
1.3 |
4.5 |
2 |
2.4 |
0.7 |
27.5 |
|
|
10W |
13 |
15 |
20 |
42 |
10.5 |
23 |
10.5 |
1.7 |
5 |
3.5 |
3 |
1.6 |
1.3 |
10.5 |
|
|
25W |
18.5 |
20 |
27 |
52 |
15 |
29 |
15 |
2 |
7 |
4.5 |
3.5 |
2.5 |
2 |
12 |
|
|
50W |
40 |
22 |
50 |
74.5 |
15 |
29 |
15.5 |
2 |
7 |
5 |
3.5 |
3.5 |
2 |
12 |
|
|
35W |
25 |
22 |
34 |
57 |
15 |
29 |
15.5 |
2 |
7.5 |
4.5 |
3.5 |
2 |
2 |
12 |
|
|
80W |
40 |
21 |
75 |
99.5 |
15 |
29 |
15.5 |
2 |
7.5 |
17.5 |
3.5 |
2 |
2 |
11.5 |
|
外形尺寸DlMENSlONS②
 
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型号 Model |
外形尺寸 Dimensions（mm） |
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|
A ±1 |
B ±1 |
C ±1 |
D ±1.5 |
E ±0.5 |
F ±0.5 |
G ±0.5 |
H ±0.5 |
J ±0.5 |
K ±0.5 |
L ±0.5 |
M ±0.5 |
N ±0.5 |
P ±2 |
|
|
RX24-100WM |
40 |
22 |
70 |
94.5 |
15 |
28 |
15 |
2 |
6.8 |
3.5 |
4 |
2 |
2 |
13 |
|
RX24-75WM |
39 |
22 |
60 |
85 |
15 |
28 |
15 |
2 |
6.8 |
3.5 |
3.5 |
2 |
2 |
12.5 |
外形尺寸DlMENSlONS③
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型号 Model |
外形尺寸 Dimensions（mm） |
|||||||||||||
|
A ±1 |
B ±1 |
C ±1 |
D ±1.5 |
E ±0.5 |
F ±0.5 |
G ±0.5 |
H ±0.5 |
J ±0.5 |
K ±0.5 |
L ±0.5 |
M ±0.5 |
N ±0.5 |
P ±2 |
|
|
RX24-100WS |
44 |
18 |
60 |
85.5 |
15 |
22 |
15 |
2 |
7 |
8 |
3.5 |
2 |
2 |
12 |
外形尺寸DlMENSlONS④
 
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|
型号 Model |
外形尺寸 Dimensions（mm） |
|||||||||||
|
A ±1 |
B ±1 |
C ±1.5 |
D ±0.5 |
E ±0.5 |
F ±0.5 |
G ±0.5 |
H ±0.5 |
J ±0.5 |
K ±0.5 |
L ±0.5 |
M ±0.5 |
|
|
RX24-75W |
35 |
37 |
66 |
100 |
27 |
48 |
26 |
3 |
11.5 |
5.5 |
5 |
4 |
外形尺寸DlMENSlONS⑤
 
|
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型号 Model |
功率 Power |
外形尺寸 Dimensions（mm） |
||||||||||||
|
A1 ±1 |
A2 ±1 |
B ±1 |
C ±1.5 |
D ±2 |
E ±0.5 |
F ±0.5 |
G ±0.5 |
H ±0.5 |
J ±0.5 |
K ±0.5 |
L ±0.5 |
M ±0.5 |
||
|
RX24 |
100W |
35 |
35 |
37 |
98 |
130 |
27 |
48 |
26 |
3 |
11 |
14 |
5 |
4 |
|
150W |
56 |
56 |
37 |
136 |
170 |
27 |
48 |
26 |
3 |
11 |
12.5 |
5 |
4 |
|
|
200W |
63 |
63 |
37 |
155 |
185 |
27 |
48 |
26 |
3 |
11 |
15 |
5 |
4 |
|
|
200WL |
35 |
35 |
58 |
92 |
125 |
46 |
73 |
45 |
5 |
20.5 |
11 |
6 |
6 |
|
|
250W |
45 |
45 |
58 |
112 |
140 |
46 |
73 |
45 |
5 |
20.5 |
11 |
6 |
6 |
|
|
300W |
52 |
52 |
58 |
128 |
155 |
46 |
73 |
45 |
5 |
20.5 |
12 |
6 |
6 |
|
|
500W |
86 |
86 |
58 |
200 |
225 |
46 |
73 |
45 |
5 |
20.5 |
14 |
6 |
6 |
|
|
800W |
100 |
100 |
58 |
250 |
280 |
46 |
73 |
45 |
5 |
21 |
25 |
6 |
6 |
|
|
1000W |
123 |
123 |
58 |
300 |
330 |
46 |
73 |
45 |
5 |
21 |
27 |
6 |
6 |
|
技术说明Technical Specifications
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单位 unit |
电阻特性 Resistance characteristics |
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温度系数 Temperature coefficients |
ppm/℃ |
0.1Ω ~ 0.99Ω:±50ppm/℃、 ± 100ppm/℃ ﹥ 1Ω;±200ppm/℃、 ± 50ppm/℃、 ± 100ppm/℃ |
|
绝缘电压 Insulation voltage |
VAC |
1000 VAC； 1500 VAC ； 3000 VAC |
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短期过载 short time overload |
- |
5 倍额定功率 ， 5 秒钟 ( 5xrated power for 5seconds) |
|
[敏感词]工作电压 maximum working voltage |
V |
√ P × R |
|
绝缘电阻 Insulation resistance |
Ω |
干燥： ≥ 10000MΩ;温度测试后:≥1000MΩ Drying: ≥ 10000M Ω; After temperature testing: ≥ 1000M Ω |
|
引出端强度 Terminal tensile strength |
N |
22.2N; 44.4N |
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可焊性 solderability |
- |
符合 MIL-PRF-18546 标准,符合 ANSI.J-STD-002 标准 Compliant with MIL-PRF-18546 standard and ANSI J-STD-002 standard |
|
温度范围 Temperature range |
℃ |
-55/+250 |
性能试验Performance Parameters
|
试验项目 Pilot projects |
实验条件 experimental condition |
实验要求 Requirements |
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热冲击 thermal shock |
额定电压下工作直至热稳定再放置 -55 度下保持 15分钟 Work at rated voltage until thermal stability, then place at -55 degrees Celsius for 15 minutes |
△ R ≤±(0.5%R +0.05Ω) |
|
短期过载 short time overload |
5 倍 额 定 功 率 5 秒 钟 5 times rated power for 5 seconds |
△ R ≤±(0.5%R +0.05Ω) |
|
绝缘电压 Insulation voltage |
1000VAC; 2000VAC; 4500VAC |
△ R ≤±(0.2%R +0.05Ω) |
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温度 Temperature |
250℃, 2 小时 |
△ R ≤±(0.5%R +0.05Ω) |
|
耐潮湿 Moisture proof |
△ R ≤±(1.0%R +0.05Ω) |
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耐脉冲 Pulse resistant |
100g, 6 毫秒, 10 times |
△ R ≤±(0.2%R +0.05Ω) |
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高频率振动 Vibration high frequency |
频率 10 ~ 200HZ,峰值 20g,2 个方向,时间为 6 个小时 Frequency 10~200HZ, peak 20g, 2 directions, time 6 hours |
△ R ≤±(0.2%R +0.05Ω) |
|
长期寿命 Load life |
额定功率,25℃下工作 1000 个小时,1.5 小时通,0.5 小时断 Rated power, working for 1000 hours at 25 ℃, with 1.5 hours on and 0.5 hours off |
△ R ≤±(1.0%R +0.05Ω) |
|
引出端强度 Terminal tensile strength |
拉力: 22.2N, 44.4N 时间:30S 扭矩:2.7N· m. 3.6N· m Tensile force: 22.2N, 44.4N Time: 30S Torque: 2.7N · m 3.6N · m |
△ R ≤±(0.2%R +0.05Ω) |
订购信息Ordering lnformation
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选型示例： RX 24 - 200 W 5 RJ( RX 24 200 瓦 5 欧姆±5 %) Selection example: RX24-200W5RJ (RX24 200W 5 ohms ± 5%) |
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型号 |
瓦数 |
阻值 |
精度 |
|
RX 24 |
200 W |
5 R |
F：± 1 %
G： ± 2 % |
E-mail:twj@twjohm.com
