- 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 |
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最新规格书为准. |
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最新规格书为准. |
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. |
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% |
|
|