



|
型号
|
25℃下额定功率(W)
带散热板 |
外形尺寸 (mm)
|
重量(g)
|
||||||||||||
|
电阻体
|
标准散热板(铝)
|
||||||||||||||
|
A max
|
B
|
L max
|
H max
|
C
|
l
|
l 1
|
M
|
N
|
Φ 1
|
Φ2
|
表面积 (cm2)
|
厚度 (mm)
|
|||
|
RX24
|
5
|
15.5
|
16
|
36.5
|
8
|
8.5
|
11.4
|
12
|
4.4
|
1.5
|
1.5
|
2.2
|
415
|
1
|
3
|
|
10
|
19.5
|
21
|
40.5
|
10
|
11.2
|
14
|
16
|
5
|
2
|
2
|
2.5
|
415
|
6
|
||
|
20
|
27
|
27
|
48.0
|
13
|
14.3
|
18.3
|
20
|
7
|
2
|
2
|
3.5
|
535
|
11
|
||
|
30
|
34.0
|
29
|
55.0
|
15.5
|
16.3
|
25
|
22
|
7.3
|
2
|
2
|
3.5
|
535
|
18
|
||
|
50
|
50
|
29
|
71
|
15.5
|
16.3
|
40
|
22
|
7.3
|
2
|
2
|
3.5
|
995
|
30
|
||
|
75
|
65.5
|
48
|
86.5
|
26
|
27
|
23.5
|
37
|
11.5
|
3.5
|
3
|
4.4
|
995
|
3
|
90
|
|
|
100
|
98
|
48
|
119
|
26
|
27
|
35
|
37
|
11.5
|
3.5
|
3
|
4.4
|
995
|
160
|
||
|
150
|
130
|
48
|
151
|
26
|
27
|
52
|
37
|
11.5
|
3.5
|
3
|
4.4
|
995
|
240
|
||
|
RXG24
|
75
|
65.5
|
48
|
93.5
|
26
|
27
|
23.5
|
37
|
11.5
|
3.5
|
M3
|
4.4
|
995
|
90
|
|
|
100
|
98
|
48
|
126
|
26
|
27
|
35
|
37
|
11.5
|
3.5
|
M3
|
4.4
|
995
|
160
|
||
|
150
|
130
|
48
|
158
|
26
|
27
|
52
|
37
|
11.5
|
3.5
|
M3
|
4.4
|
995
|
240
|
||
|
200
|
92
|
73
|
132
|
45
|
46.5
|
35
|
58
|
21
|
5
|
M6
|
5.5
|
3750
|
420
|
||
|
250
|
112
|
73
|
152
|
45
|
46.5
|
45
|
58
|
21
|
5
|
M6
|
5.5
|
4765
|
480
|
||
|
300
|
130
|
73
|
170
|
45
|
46.5
|
51
|
58
|
21
|
5
|
M6
|
5.5
|
5780
|
580
|
||
|
500
|
204
|
73
|
244
|
45
|
46.5
|
87
|
58
|
21
|
5
|
M6
|
5.5
|
8500
|
970
|
||
|
型号
|
25℃下额定功率(W)
|
阻值范围 (Ω)
|
阻值允许偏差(%)
|
温度系数
(×10 -6 /℃) |
耐电压(V)
|
|
|
带散热板
|
不带散热板
|
|||||
|
RX24
|
5
|
3
|
0.01~1K
|
± 1,±5
|
± 100,±50
|
1000
|
|
10
|
8
|
0.01~1.5K
|
||||
|
20
|
12.5
|
0.01~10K
|
||||
|
30
|
15
|
0.01~27K
|
||||
|
50
|
20
|
0.01~33K
|
||||
|
RXG24
|
75
|
45
|
0.01~39K
|
2000
|
||
|
100
|
50
|
0.01~51K
|
||||
|
150
|
55
|
0.01~56K
|
||||
|
200
|
50
|
0.01~62K
|
||||
|
250
|
60
|
0.01~68K
|
||||
|
300
|
75
|
0.01~75K
|
||||
|
500
|
200
|
0.01~82K
|
||||
|
检验项目
|
性能要求
|
试验方法
|
|
可焊性
|
焊料能自由流动并与引线润湿
|
槽焊法 235±5℃,2s
|
|
引出端强度
|
△ R ≤ ±(1%R+0.05Ω)
|
40N
|
|
温度快速变化
|
△ R ≤ ±(1%R+0.05Ω)
|
-55℃/+155℃,5次循环
|
|
短时间过载
|
△ R ≤ ±(1%R+0.05Ω)
|
10P R 5s
|
|
恒定湿热
|
△ R ≤ ±(5%R+0.1Ω)
|
40±2℃ 93 eq \o(\s\up 7(+2),\s\do 3(-3)) +2-3 % 21天
|
|
冲击
|
△ R ≤ ±(1%R+0.05Ω)
|
490m/s 2 11ms 18次
|
|
振动
|
△ R ≤ ±(1%R+0.05Ω)
|
10-50Hz 98 m/s 2 6h
|
|
室温耐久性
|
△ R ≤ ±(5%R+0.1Ω)
|
室温 P R 1000h
|
|
耐焊接热
|
△ R ≤ ±(1%R+0.05Ω)
|
350±10℃ 3.5±0.5s
|
|
表面温升
|
≤ 275℃
|
V R
|

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