Dimensions (mm)

Semi-Precision Power

Wirewound Resistors

PPW Series

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116

Issue B · 03.02

Welwyn Components

Physical Data

250

200

150

100

50

0

0

20406080

100

120

% Rated Load

PPW-15

PPW-10

PPW-7

PPW-5

PPW-3

PPW-2

100

80

60

150

40

20

0

0

50

100

150

200

250

Ambient Temperature (

°C)

PPW-2

PPW-15

PPW-3, 5, 7, 10

25 40

65

Max. Recommended

Ambient Operating

Temperature 150

°C

Power Derating

Temperature Rise

L

3.17 max.

d

W

H

25.4

min

E

E

Standard Configuration

Alternate Configuration

Type

L ± 0.8

W ± 0.8

H ± 0.8

d dia.

E ± 0.8

PPW-2

1705

6.99

6.99

0.8

8.134

PPW-3

22.3

7.87

7.87

0.8

9.65

PPW-5

22.3

9.65

8.89

0.8

10.4

PPW-7

35.3

9.65

8.89

0.8

11.9

PPW-10

47.7

9.65

8.89

0.8

11.9

PPW-15

47.7

12.7

12.7

0.8

12.7