Low Resistance Stand-up

Power Wirewound Resistor

PWRL Series

(range dependent)

General Note

Welwyn Components reserves the right to make changes in product specification without notice or liability.

All information is subject to Welwyn’s own data and is considered accurate at time of going to print.

Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com

110

PWRL

Power rating

watts

3, 5, 7 and 10

Resistance range

ohms

0R01 to 0R18

Tolerance

%

±1, ±2, ±3, ±5 and ±10

Electrical Data

Issue B · 03.02

A subsidiary of

TT electronics plc

Welwyn Components

Dimensions (mm)

Type

A

B

C

D

E

LD

PWRL-3

12.0±0.8

8.1±0.8

25.4±0.8

5.08±1.6

4.44±1.6

1.02±0.05

PWRL-5

12.7±0.8

8.8±0.8

25.4±0.8

5.08±1.6

4.44±1.6

1.02±0.05

PWRL-7

12.7±0.8

8.8±0.8

38.1±0.81

5.08±1.6

4.44±1.6

1.02±0.05

PWRL-10

16.0±0.81

13.2±0.81

35.3±0.81

7.4±1.6

6.4±1.6

1.02±0.05

Physical Data

A

LD

D

B

C

E

2.032

±0.813

4.318

±1.575

Power Derating Curve

Hot Spot Temperature Rise at 25°C

PWRL series NEW

2/6/03

4:04 pm

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