AHW Datasheet, PDF (1/4 Pages) MERITEK ELECTRONICS CORPORATION – Gold Aluminum Housed Wirewound Resistors

Gold Aluminum Housed Wirewound
Resistors
AHW Series
MERITEK
FEATURES
• High power rating, small size and ultra precision.
• Standard winding &non-inductive winding types.
• High stability, strong construction.
ELECTRICAL SPECIFICATION
Characteristics
Resistance Tolerance
Temperature Coefficient
Power Rating Load
Short-Time Overload
Insulation Resistance
Dielectric Withstanding Voltage
Limits
Resistance 1Ω≤R ±5%(J)
Resistance Tolerance 1Ω≤R
±10%(K)
±200ppm/ °C max.
ΔR/R≤±(1%+0.05Ω)
Surface Temp. Rise 350°C max.
ΔR/R≤±(2%+0.05Ω)
100% Rated Power5 Seconds
DC500V 100MΩ min
AC3000V 60Sec.
Test Methods
JIS-C-5202 5-1
JIS-C-5202 5-2b
JIS-C-5202 5-4
JIS-C-5202 5-5
JIS-C-5202 5-6
JIS-C-5202 5-7
DIMENSIONS AND RESISTANCE RANGE
Type
L1±2
AHW-5W
25
AHW-10W
32
AHW-25W
47
AHW-50W
70
AHW-80W
102
AHW-100WS 102
AHW-100W 135
AHW-250W 155
AHW-300W 155
L2±1
15
19
27
50
66
66
89
114
114
L3±1
10
14
18
39
35
35
69
98
98
DIMENSIONS(mm)
A±1 B±1 C±1 E±0.3
16.5 12.5 8.5
2
20 15.5 10.5
2
27 19
15
3.2
29 21
15
3.2
47 37
28
4.5
47 37
28
4.5
70 58
46
5
77 64
53
5
77 64
53
5
S±1
8
10
15.5
15.5
25
25
44.5
55.5
55.5
Resistance
H±0.5 P±2
Range
4
5
0.1Ω~50K
5
6
0.1Ω~50K
7
10 0.1Ω~100K
7
10 0.1Ω~100K
12 5*18 0.1Ω~100K
12 5*18 0.1Ω~100K
19.5 6*23 0.1Ω~3K
25 6*21 0.1Ω~3K
25 6*21 0.1Ω~3K
Specifications are subject to change without notice.
1
rev.6a