铝壳电阻(黄金铝壳)系列，外壳采用铝合金制造，表面具有散热沟槽，体积小功率大，耐高温，过载能力强具有耐气候性、高精度，标准低感应电阻，高稳定，强架构，其变通性佳多重组合选择，有利于机械保护，更方便使用者安装。适用：电源、变频器、伺服及高要求恶劣环境下使用，寿命长。阻值公差为10%，5%，3%，2%，1%，0.5%。并可根据需要进行大功率型号组装。亦可根据客户需求制作专门电阻，兼且可以系列组合成大功率型、或大电力型的电阻箱。
特征功率大，尺寸小，高精度. 标准无感应绕线电阻. 高稳定，强架构.
通用规格功率范围: 5~~250w有6种可供选择. 阻值公差: 10%， 5%， 3%，
2%， 1%， 0.5%
| 类型 |
尺寸(mm) |
| a |
b |
c |
d |
e |
f |
g |
h |
j |
k |
l |
m |
n |
p |
| ± 1.0 |
± 1.0 |
± 1.0 |
± 2.0 |
± 1.0 |
± 1.0 |
± 1.0 |
± 0.8 |
± 1.0 |
± 0.8 |
± 0.5 |
± 0.5 |
± 0.2 |
± 0.8 |
| ah-5 |
11.2 |
125 |
15.2 |
28.6 |
8.5 |
16.4 |
8.1 |
1.7 |
3.8 |
2 |
2.4 |
1.5 |
1.3 |
6.7 |
| ah-5n |
11.2 |
125 |
15.2 |
28.6 |
8.5 |
16.4 |
8.1 |
1.7 |
3.8 |
2 |
2.4 |
1.5 |
1.3 |
6.7 |
| ah-10 |
14.2 |
15.9 |
19 |
34.9 |
10.7 |
20.3 |
9.9 |
1.9 |
4.2 |
2.4 |
2.4 |
2 |
2.2 |
7.95 |
| ah-10n |
14.2 |
15.9 |
19 |
34.9 |
10.7 |
20.3 |
9.9 |
1.9 |
4.2 |
2.4 |
2.4 |
2 |
2.2 |
7.95 |
| ah-25 |
18.2 |
19.8 |
27 |
49.2 |
14 |
27.4 |
13.9 |
1.9 |
5.9 |
4.4 |
3.2 |
1 |
2.2 |
11.1 |
| ah-25n |
18.2 |
19.8 |
27 |
49.2 |
14 |
27.4 |
13.9 |
1.9 |
5.9 |
4.4 |
3.2 |
1 |
2.2 |
11.1 |
| ah-50 |
40 |
21.4 |
50 |
70.6 |
16 |
29 |
15.5 |
2.2 |
6.6 |
5 |
3.2 |
2 |
2.2 |
10.3 |
| ah-50n |
40 |
21.4 |
50 |
70.6 |
16 |
29 |
15.5 |
2.2 |
6.6 |
5 |
3.2 |
2 |
2.2 |
10.3 |
| ah-100, ah-100n 尺寸 (unit:
mm) |
| 注意:
产品尺寸可能变更，请以实际产品尺寸或本公司Zui新规格书为准. |
| ah-250, ah-250n 尺寸 (unit:
mm) |
| 注意:
产品尺寸可能变更，请以实际产品尺寸或本公司Zui新规格书为准. |
| 类型 |
种类 |
25°c时额定功率(w) |
阻值范围(ω) |
| 民用 |
军用 |
阻值公差 (±%) |
阻值范围 (ω) |
温度系数 (±ppm/°c) |
| ahs-5 |
re60g |
5 |
5 |
0.1, 0.25, 0.5 |
10~1k |
25 |
| 0.5, 1 |
1.0~3.32k |
25, 50 |
| 5, 10 |
0.1~3.32k |
100, 250 |
| 10 |
0.01~3.32k |
100, 250 |
| ahs-5n |
re60n |
5 |
5 |
1, 5 |
10~200 |
25, 50 |
| 5 |
1.0~860 |
100 |
| 5, 10 |
0.1~860 |
100, 250 |
| 10 |
0.01~1k |
100, 250 |
| ahs-10 |
re65g |
10 |
10 |
0.1, 0.25, 0.5 |
10~1.2k |
25, 50 |
| 0.5, 1 |
1.0-2.7k |
50, 100 |
| 5, 10 |
0.1~2.7k |
100, 250 |
| 10 |
0.01~5.62k |
100, 250 |
| ahs-10n |
re65n |
10 |
10 |
1, 5 |
10~860 |
25, 50 |
| 5 |
1.0~1.2k |
100 |
| 5, 10 |
0.1~1.2k |
100, 250 |
| 10 |
0.01~1.5k |
100, 250 |
| ahs-25 |
re70g |
25 |
20 |
0.1, 0.25, 0.5 |
10~2.7k |
25, 50 |
| 0.5, 1 |
1.0~3.9k |
50, 100 |
| 5, 10 |
0.1~3.9k |
100, 250 |
| 10 |
0.01~12.1k |
100, 250 |
| ahs-25n |
re70n |
25 |
20 |
1, 5 |
10~1.2k |
25, 50 |
| 5 |
1.0~2.7k |
100 |
| 5, 10 |
0.1~2.7k |
100, 250 |
| 10 |
0.01~6.04k |
100, 250 |
| ahs-50 |
re75g |
50 |
30 |
0.1, 0.25, 0.5 |
10~3.9k |
25, 50 |
| 0.5, 1 |
1.0~5.6k |
50, 100 |
| 5, 10 |
0.1~5.6k |
100, 250 |
| 10 |
0. 01~39.2k |
100, 250 |
| ahs-50n |
re75n |
50 |
30 |
1, 5 |
10~2.7k |
25, 50 |
| 5 |
1.0~3.9k |
100 |
| 5, 10 |
0.1~3.9k |
100, 250 |
| 10 |
0.01~19.6k |
100, 250 |
| ahs-100 |
re77g |
100 |
75 |
0.1, 0.25, 0.5 |
10~5.6k |
25, 50 |
| 0.5, 1 |
1.0~8.2k |
50, 100 |
| 5, 10 |
0.1~12k |
100, 250 |
| 10 |
0.01~29.4k |
100, 250 |
| ahs-100n |
re77n |
100 |
75 |
1,5 |
10~3.9k |
25, 50 |
| 5 |
1.0~5.6k |
100 |
| 5, 10 |
0.1~5.6k |
100, 250 |
| 10 |
0.01~14.7k |
100, 250 |
| ahs-250 |
re80g |
250 |
120 |
0.1, 0.25, 0.5 |
10~12k |
25, 50 |
| 0.5, 1 |
1.0~27k |
50, 100 |
| 5, 10 |
0.1~27k |
100, 250 |
| 10 |
0.01~35.7k |
100, 250 |
| ahs-250n |
re80n |
250 |
120 |
1, 5 |
10~5.6k |
25, 50 |
| 5 |
1.0~8.2k |
100 |
| 5, 10 |
0.1~8.2k |
100, 250 |
| 10 |
0.01~17.4k |
100, 250 |
| 注意:
产品尺寸可能变更，请以实际产品尺寸或本公司Zui新规格书为准. |
| 类型 |
25°c时额定功率(w) |
阻值范围 (ω) |
| 阻值公差 (±%) |
阻值范围 (ω) |
温度系数 (±ppm/°c) |
| ahc-5 |
5 |
0.1, 0.25, 0.5 |
10~1k |
25 |
| 0.5, 1 |
1.0~3.32k |
25, 50 |
| 5, 10 |
0.1~3.32k |
100, 250 |
| 10 |
0.01~3.32k |
100, 250 |
| ahc-5n |
5 |
1, 5 |
10~200 |
25, 50 |
| 5 |
1.0~860 |
100 |
| 5, 10 |
0.1~860 |
100, 250 |
| 10 |
0.01~1k |
100, 250 |
| ahc-10 |
10 |
0.1, 0.25, 0.5 |
10~1.2k |
25, 50 |
| 0.5, 1 |
1.0-2.7k |
50, 100 |
| 5, 10 |
0.1~2.7k |
100, 250 |
| 10 |
0.01~5.62k |
100, 250 |
| ahc-10n |
10 |
1, 5 |
10~860 |
25, 50 |
| 5 |
1.0~1.2k |
100 |
| 5, 10 |
0.1~1.2k |
100, 250 |
| 10 |
0.01~1.5k |
100, 250 |
| ahc-25 |
25 |
0.1, 0.25, 0.5 |
10~2.7k |
25, 50 |
| 0.5, 1 |
1.0~3.9k |
50, 100 |
| 5, 10 |
0.1~3.9k |
100, 250 |
| 10 |
0.01~12.1k |
100, 250 |
| ahc-25n |
25 |
1, 5 |
10~1.2k |
25, 50 |
| 5 |
1.0~2.7k |
100 |
| 5,10 |
0.1~2.7k |
100, 250 |
| 10 |
0.01~6.04k |
100, 250 |
| ahc-50 |
50 |
0.1, 0.25, 0.5 |
10~3.9k |
25, 50 |
| 0.5, 1 |
1.0~5.6k |
50, 100 |
| 5, 10 |
0.1~5.6k |
100, 250 |
| 10 |
0. 01~39.2k |
100, 250 |
| ahc-50n |
50 |
1, 5 |
10~2.7k |
25, 50 |
| 5 |
1.0~3.9k |
100 |
| 5, 10 |
0.1~3.9k |
100, 250 |
| 10 |
0.01~19.6k |
100, 250 |
| ahc-100 |
100 |
0.1, 0.25, 0.5 |
10~5.6k |
25, 50 |
| 0.5, 1 |
1.0~8.2k |
50, 100 |
| 5, 10 |
0.1~12k |
100, 250 |
| 10 |
0.01~29.4k |
100, 250 |
| ahc-100n |
100 |
1, 5 |
10~3.9k |
25, 50 |
| 5 |
1.0~5.6k |
100 |
| 5, 10 |
0.1~5.6k |
100, 250 |
| 10 |
0.01~14.7k |
100, 250 |
| ahc-250 |
250 |
0.1, 0.25, 0.5 |
10~12k |
25, 50 |
| 0.5, 1 |
1.0~27k |
50, 100 |
| 5, 10 |
0.1~27k |
100, 250 |
| 10 |
0.01~35.7k |
100, 250 |
| ahc-250n |
250 |
1, 5 |
10~5.6k |
25, 50 |
| 5 |
1.0~8.2k |
100 |
| 5, 10 |
0.1~8.2k |
100, 250 |
| 10 |
0.01~17.4k |
100, 250 |
| 注意:
产品尺寸可能变更，请以实际产品尺寸或本公司Zui新规格书为准. |
|
ah-5w/10w: heatsink
required : 0.040 [1.0] alum.plate, 129 in2[832
cm2] or equiv. ah-25w: heatsink required : 0.040 [1.0]
alum.plate, 167 in2[1077 cm2] or equiv.
ah-50w: heatsink required : 0.059 [1.5] alum.plate, 291
in2[1877 cm2] or equiv. ah-100w: heatsink
required : 0.125 [3.2] alum.plate, 294 in2[1896
cm2] or equiv. ah-250w: heatsink required : 0.125 [3.2]
alum.plate, 895 in2[5780 cm2] or equiv.
|
|
为分解机箱面积适应高温度环境产生功率衰减曲线.
曲率: a=5 & 10w,未用.b=25w,未用.c=50,100 & 250w,未用.
|
|
reduced heat sink
derating: derating is also required when recommended heat sink area
is reduced. a = ah-5 and ah-10 size resistor. b = ah-25 size
resistor c = ah-50, ah-100 and ah-250 size resistor.
|
| 参数 |
测试条件 |
规格 |
| 短时间过载 |
5 × 额定功率-5sec. |
δ r±(2%+0.05ω)max. |
| 负载寿命 |
额定负载 (底盘安装) 25°c (1.5 hour on 0.5 hour off) 重复 1000 小时 |
δ r±(5%+0.05ω)max. |
| 温度系数阻值 |
温度 40°c 湿度 95% dc 100v 500hr |
δ r±(5%+0.05ω)max. |
| 绝缘耐压 |
ahs-5 ahs-10 ahs-25 1000v ahs-50 2000v ahs-100 ahs-250
3000v |
δ r±(0.5%+0.05ω)max. |
| ahc-5 ahc-10 ahc-25 1000v ahc-50 1500v ahc-100 ahc-250
2500v |
| 绝缘阻抗 |
在同样的介质耐压测试条件下， 加载500v和绝缘性阻值测试 |
1000mωmin. |
| 引出端强度 |
(1)扭转测试 (30 sec min) ah-5 1kg， ah-10 2.3kg， ah-25， ah-50 4.5kg
(2)扭转测试(5~15sec) ah-100 27kg-cm， ah-250 36kg-cm |
δ r±(0.2%+0.05ω)max. |
| 振动 |
10c/s~50c/s~10c/s(1min)-2小时 平行和正确的角度 |
δ r±(0.2%+0.05ω)max. |
| ah |
s |
10/10n |
20ω |
d |
|
|
|
|
|
| 型号 |
| ahs-5 /
ahs-5n |
| ahc-5 /
ahc-5n |
| ahs-25 /
ahs-25n |
| ahc-25 /
ahc-25n |
|
|
| 额定功率 (w) |
| 10 |
10w |
| 10n |
10w |
| 250 |
250w |
| 250n |
250w |
| n |
non-inductive |
|
| 阻值 (ω) |
| r51 |
0.51ω |
| 5r1 |
5.1ω |
| 51r |
51ω |
| 510r |
510ω |
| 5k1 |
5.1kω |
|
| 阻值公差 (%) |
| a5 |
±0.05% |
| b |
±0.10% |
| c |
±0.25% |
| d |
±0.5% |
| f |
±1% |
| j |
±5% |
| k |
±10% |
|
本产品的加工定制是否，品牌是LGE，型号是AHNAHDQDR，种类是水泥，性能是特殊，材料是线绕，制作工艺是陶瓷绝缘功率型，外形是平面片状，标称阻值是0.1R-5K，允许偏差是±5％，温度系数是350PPM，额定功率是5W-2000W（W），功率特性是大功率，频率特性是中频，产品性质是热销，营销方式是
所属分类：
中国电子元件网 /
水泥电阻本页链接：http://product.11467.com/info/2895851.htm
电源老化300W大功率黄金铝壳电阻,铝壳电阻,梯形铝壳电阻器的文档下载：
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铜线编带/散装/成型/耐高压1KV 高温 1W 2WS品牌：EXC