· 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%
原 材 料
|
· 密封材料: S: 硅, C: 水泥
· 端帽: 不锈钢
· 核心: 氧化铝或陶瓷
|
· 外层: 镀上一层铝
· 元素: 铜和镍合成,镍铬合成或铜
· 标准端子: 5~50W 锡端, 100~250W 线端.
|

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最新规格书为准.
|
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最新规格书为准.
|

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.
|
.jpg)
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
|
![]()
|
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|
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|
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|
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|
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%
|
|
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