SM/SMH Series
Stackpole Electronics, Inc.
Resistive Product Solutions
Surface Mount Wirewound Resistor
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•
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High temperature molded encapsulation
Flex termination for absorbing thermal expansion
All welded construction
Non-inductive types available as NSM
RoHS compliant / lead-free
Features:
Electrical Specifications
Power Rating
(Watts)
Maximum
Working
Voltage
Dielectric
Resistance
Ohmic Range (Ω) and Tolerance (*)
Type / Code
SM2615
Withstanding Temperature
@ 70ºC
Voltage
>500V
Coefficient
± 75ppm/ºC
± 100ppm/ºC
± 20ppm/ºC
0.1%
-
5 - 10
10.1 - 400
0.5%
-
1%
-
5%
0.01 - 0.098
0.1 - 10
1W
2W
25V
3 - 10
10.1 - 400
1 - 10
10.2 - 400
11 - 400
± 75ppm/ºC
± 100ppm/ºC
± 20ppm/ºC
-
-
0.05 - 0.098
0.1 - 10
0.01 - 0.098
0.1 - 10
SM4124
50V
>500V
5 - 10
10.1 - 1K
3 - 10
10.1 - 1K
10.2 - 1K
11 - 1K
-
-
SM4527
2W
3W
60V
60V
>500V
>500V
± 75ppm/ºC
± 75ppm/ºC
± 75ppm/ºC
± 100ppm/ºC
± 20ppm/ºC
0.01 - 0.05
0.01 - 0.05
0.05 - 0.098
1 - 10
0.01 - 0.05
0.01 - 0.05
0.05 - 0.098
1 - 10
-
-
-
-
SMH4527
SM6227
SM8035
3W
4W
100V
100V
>500V
>500V
1 - 10
10.1 - 3K
-
1 - 10
10.1 - 3K
-
10.2 - 3K
11 - 3K
± 75ppm/ºC
± 100ppm/ºC
± 20ppm/ºC
0.05 - 0.098
1 - 10
10.2 - 5K
0.05 - 0.098
1 - 10
11 - 5K
1 - 10
10.1 - 5K
1 - 10
10.1 - 5K
Zero ohm available on all sizes
(*) Other resistance values available - contact factory for details
Mechanical Specifications
A
B
C
D
E
F
Type / Code
Body
Length
Total
Length
Body
Height
Body
Width
Termination
Width
Termination
Length
W
H
L
Unit
0.260 ± 0.015
6.60 ± 0.38
0.280 ± 0.032
7.11 ± 0.81
0.140 ± 0.015
3.56 ± 0.38
0.150 ± 0.015
3.81 ± 0.38
0.100 ± 0.015
2.54 ± 0.38
0.090 ± 0.015
2.29 ± 0.38
0.138
3.51
0.130
3.30
0.350 inches
8.89 mm
SM2615
SM4124
0.410 ± 0.015
10.41 ± 0.38
0.430 ± 0.032
10.92 ± 0.81
0.180 ± 0.015
4.57 ± 0.38
0.240 ± 0.015
6.10 ± 0.38
0.122 ± 0.015
3.10 ± 0.38
0.090 ± 0.015
2.29 ± 0.38
0.181
4.60
0.157
3.99
0.583 inches
14.81 mm
SM4527(*)
0.01Ω - 0.05Ω
0.455 ± 0.015
11.56 ± 0.38
0.475 ± 0.032
12.07 ± 0.81
0.150 ± 0.015
3.81 ± 0.38
0.270 ± 0.015
6.86 ± 0.38
0.122 ± 0.015
3.10 ± 0.38
0.105 ± 0.015
2.67 ± 0.38
0.169
4.29
0.157
3.99
0.587 inches
14.91 mm
0.455 ± 0.015
11.56 ± 0.38
0.475 ± 0.032
12.07 ± 0.81
0.150 ± 0.015
3.81 ± 0.38
0.270 ± 0.015
6.86 ± 0.38
0.122 ± 0.015
3.10 ± 0.38
0.105 ± 0.015
2.67 ± 0.38
0.169
4.29
0.157
3.99
0.587 inches
14.91 mm
SMH4527
SM6227
SM8035
0.625 ± 0.015
15.88 ± 0.38
0.645 ± 0.032
16.38 ± 0.81
0.250 ± 0.015
6.35 ± 0.38
0.275 ± 0.015
6.99 ± 0.38
0.122 ± 0.015
3.10 ± 0.38
0.130 ± 0.015
3.30 ± 0.38
0.236
5.99
0.157
3.99
0.850 inches
21.59 mm
0.800 ± 0.015
20.32 ± 0.38
0.825 ± 0.032
20.96 ± 0.81
0.362 ± 0.015
9.19 ± 0.38
0.350 ± 0.015
8.89 ± 0.38
0.122 ± 0.015
3.10 ± 0.38
0.122 ± 0.015
3.10 ± 0.38
0.340
8.64
0.157
3.99
0.950 inches
24.13 mm
(*) Dimensions will vary for values >0.05Ω - contact factory for details.
Rev Date: 05/20/2014
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
1
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