leaded resISTORS
Cement Resistors
Vertical Lead Type
Normal Style [ SQM Series ]
Non-Inductive Style [ NSM Series ]
FEATURES
Power Rating
2W, 3W, 5W, 7W, 10W
Resistance Tolerance
±5%
T.C.R.
±300ppm/°C
DERATING CURVE
40 70
(%)
155
275 °C
100
Temperature Rise
The materials used and the construction
techniques ensure excellent flame resistance,
arc resistance and moisture resistance as well
as self-extinguishing capabilities. They will
withstand the most rigorous loading test.
Rated Load
INTRODUCTION
TEMPERATURE RISE
3W-5W
7W-10W
80
2W
60
40
20
-50
As resistors in radio and television receivers,
hazardous conditions such as smoking and
redheat can be completely prevented by the
proper choice of power resistors.
(°C)
0
50
100 150 200 250 300
250
10W
200
7W
5W
150
3W
100
2W
50
20
40
60
80
100 120
Rated Load (%)
Ambient Temperature (°C)
DIMENSIONS
Unit: mm
STYLE
W
S
DIMENSION
S
P
NSM200
20±1.5
11.0±1.0
7.0±1.0
5+2-1
NSM300
25±1.5
12.0±1.0
8.0±1.0
5+2-1
NSM500
25±1.5
13.0±1.0
9.0±1.0
5+2-1
SQM700
ø08±0.05
W
SQM500
P
H
SQM300
3.5±1
Non-Ind.
SQM200
H
Normal
NSM700
39±1.5
13.0±1.0
9.0±1.0
5+2-1
SQM10A
NSM10A
51±1.5
13.0±1.0
9.0±1.0
5+2-1
SQM10S
NSM10S
35±1.5
16.0±1.0
12.0±1.0
7+2-1
