NTE Electronics 25WM Catalog Page

ALUMINUM HOUSED POWER WIREWOUND

25 WATT

Value in Stock Value in Stock Value in Stock Value in Stock Value in Stock Value in Stock Value in Stock
Ohms Number Ohms Number Ohms Number Ohms Number Ohms Number Ohms Number Ohms Number

0.05 25WMD05

0.1 25WMD10

0.2 25WMD20

0.5 25WMD50

1.0 25WM1D0

2.0 25WM2D0

2.5 25WM2D5

3.0 25WM3D0

Value in Stock Value in Stock Value in Stock Value in Stock Value in Stock Value in Stock Value in Stock
Ohms Number Ohms Number Ohms Number Ohms Number Ohms Number Ohms Number Ohms Number

0.05 50WMD05

0.1 50WMD10

0.2 50WMD20

0.5 50WMD50

1.0 50WM1D0

2.0 50WM2D0

2.5 50WM2D5

3.0 50WM3D0

NTE NTE NTE NTE NTE NTE NTE

4.0 25WM4D0

5.0 25WM5D0
10 25WM010
12 25WM012
15 25WM015
16 25WM016
20 25WM020
25 25WM025

27 25WM027
30 25WM030
33 25WM033
35 25WM035
40 25WM040
47 25WM047
50 25WM050
60 25WM060

75 25WM075
100 25WM110
120 25WM112
150 25WM115
200 25WM120
250 25WM125
270 25WM127
300 25WM130

330 25WM133
400 25WM140
470 25WM147
500 25WM150
560 25WM156
750 25WM175

1.0K 25WM210

1.5K 25WM215

2.0K 25WM220

2.5K 25WM225

3.0K 25WM230

3.3K 25WM233

3.5K 25WM235

4.0K 25WM240

5.0K 25WM250
10K 25WM310

15K 25WM315
20K 25WM320
25K 25WM325
30K 25WM330
40K 25WM340
50K 25WM350
75K 25WM375

50 WATT

NTE NTE NTE NTE NTE NTE NTE

4.0 50WM4D0

5.0 50WM5D0
10 50WM010
12 50WM012
15 50WM015
16 50WM016
20 50WM020
25 50WM025

27 50WM027
30 50WM030
33 50WM033
35 50WM035
40 50WM040
47 50WM047
50 50WM050
60 50WM060

75 50WM075
100 50WM110
120 50WM112
150 50WM115
200 50WM120
250 50WM125
270 50WM127
300 50WM130

330 50WM133
400 50WM140
470 50WM147
500 50WM150
560 50WM156
750 50WM175

1.0K 50WM210

1.5K 50WM215

2.0K 50WM220

2.5K 50WM225

3.0K 50WM230

3.3K 50WM233

3.5K 50WM235

4.0K 50WM240

5.0K 50WM250
10K 50WM310

15K 50WM315
20K 50WM320
25K 50WM325
30K 50WM330
40K 50WM340
50K 50WM350
75K 50WM375

100K 50WM410

SPECIFICATIONS

Electrical Characteristics

NTE Number

Resistance Range

(Ohms)

25WMD05 to 25WMD50 0.05 to 0.5 1 550 -55° to +275°C 90

25WM1D0 to 25WM010 1.0 to 10 1 550 -55° to +275°C 50

25WM012 to 25WM375 12 to 75K 1 550 -55° to +275°C 20

50WMD05 to 50WMD50 0.05 to 0.5 1 1250 -55° to +275°C 90

50WM1D0 to 50WM010 1.0 to 10 1 1250 -55° to +275°C 50

50WM012 to 50WM410 12 to 100K 1 1250 -55° to +275°C 20

Mechanical* (Typical, inches)

NTE Number

A

(±.005)B(±.005)C(±.031)D(±.052)E(±.015)F(±.015)G(±.015)J(±.010)L(±.005)N(±.005)O(±.062)P(±.031)Q(AWG)R(±.032)

25WMD05 to 25WM375 .719 .781 1.062 1.938 .530 1.080 .560 .260 .125 .086 .438 .391 12 .140
50WMD05 to 50WM410 1.563 .844 1.968 2.781 .615 1.140 .615 .300 .125 .086 .438 .422 12 .140

* These dimensions are for reference only, please consult the factory for actual size.

Q

P

R

N

Tolerance

(%)

Voltage

(Volts)

L

B

Operating Temperature

(T

)

opr

E

G

Temperature Coefficient

(PPM/°C)

J

A
C

O

F

D

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