Large Capacity Metal-Clad Wire Wound Resistors
SMR series High Power Type |

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| Part Number |
SMR |
50W |
A |
J |
1Ω5 |
a |
b |
c |
d |
e |
|
| |
a |
Product code number |
b |
rated
power |
c |
specification |
d |
resistance
value |
e |
tolerance (J:
±5% , K: ±10%) |
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|
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| Specifications |
| |
Power Rating |
Dimension(m/m) |
TYPE |
RESISTANCE RANGE |
A±2 |
B±2 |
C±1 |
D±1 |
E±1 |
F±1 |
G±2 |
SMRH-60W |
115 |
100 |
20 |
40 |
5.2 |
45 |
75 |
A-Type |
0.1~10kΩ |
SMRH-80W |
140 |
125 |
20 |
40 |
5.2 |
45 |
100 |
A-Type |
0.1~10kΩ |
SMRH-100W |
165 |
150 |
20 |
40 |
5.2 |
45 |
125 |
A-Type |
0.1~10kΩ |
SMRH-120W |
190 |
175 |
20 |
40 |
5.2 |
45 |
150 |
A-Type |
0.15~15kΩ |
SMRH-150W |
215 |
200 |
20 |
40 |
5.2 |
45 |
175 |
A-Type |
0.15~15kΩ |
SMRH-200W |
165 |
150 |
30 |
60 |
5.2 |
60 |
125 |
A-Type |
0.3~20kΩ |
SMRH-300W |
215 |
200 |
30 |
60 |
5.2 |
60 |
175 |
A-Type |
0.5~30kΩ |
SMRH-400W |
265 |
250 |
30 |
60 |
5.2 |
60 |
225 |
A-Type |
0.5~30kΩ |
SMRH-500W |
240 |
225 |
40 |
80 |
5.2 |
60 |
200 |
A-Type |
0.5~30kΩ |
SMRH-600W |
335 |
320 |
30 |
60 |
5.2 |
60 |
295 |
A-Type |
1~50kΩ |
SMRV-800W |
400 |
385 |
40 |
80 |
5.2 |
60 |
360 |
B-Type |
1~50kΩ |
SMRV-1000W |
400 |
385 |
50 |
100 |
30 |
5.2 |
380 |
B-Type |
1~100kΩ |
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| Characteristics |
| |
| Charcteristics |
Limits |
Resistance and resistance
tolerance |
| Resistance
nominal |
Resistance tolerance |
| 1Ω<=R |
±5%(J
) |
| 1Ω>R |
±10%(K) |
|
Temperature coefficient |
±200PPM/℃
max |
Power rating load |
△R/R≦±(1%+0.05Ω) (temperature)350℃
max |
Short-time overload |
△R/R≦±(2%+0.05Ω) |
Insulation resistance |
DC500V 100MΩ MIM. |
Dielectric withstanding
voltage |
△R/R≦±(1%+0.05Ω)
AC2000V 1
mimtue |
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| Power Derating Curve |
Temperature Rise |
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