General Purpose Axial Leaded

Power Wirewound Resistor

PW Axial Series

0.10Ω to 30KΩ

2 watts to 25 watts

±10% or ±5% tolerance

TC’s from 300 ppm/°C to +5500 ppm/°C

Lead free, RoHS compliant construction available

Resistors

All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)

07.14

General Note

TT Electronics reserves the right to make changes in product specification without notice or liability.

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

© TT Electronics plc

http://www.ttelectronics.com/resistors

BI Technologies IRC Welwyn

General Purpose Axial Leaded

Power Wirewound Resistor 

PW Axial Series

0.10Ω to 30KΩ

2 watts to 25 watts

±10% or ±5% tolerance

TC’s from 300 ppm/°C to +5500 ppm/°C

Lead free, RoHS compliant construction available

PW Series

• 0.10

Ω to 30KΩ

• 2 watts to 25 watts

• ±10% or ±5% tolerance

• TC’s from 300 ppm/°C to +5500 ppm/°C

• Lead free, RoHS compliant construction available

General Purpose Axial Leaded

Power Wirewound Resistor

Type

Power Rating

@ 25°C

(watts)

Standard

Resistance

Range

(ohms)

Standard Temperature

Coefficient

Special Temperature Coefficients

+0.06%/°C

over R range

+0.03%/°C

over R range

+0.55%/°C

over R range

+0.45%/°C

over R range

+0.25%/°C

over R range

PW-2

2

0.15 to 2.4K

0.15 to 0.99

1.0 to 2.4K

0.1 to 30

0.24 to 130

1.0 to 10

PW-3

3

0.1 to 7.5K

0.1 to 0.99

1.0 to 7.5K

0.1 to 86

0.1 to 270

0.24 to 20

PW-5

5

0.1 to 8.5K

0.1 to 0.99

1.0 to 8.5K

0.1 to 68

0.1 to 300

0.27 to 22

PW-7

7

0.1 to 18K

0.1 to 0.99

1.0 to 18K

0.1 to 150

0.15 to 680

1.0 to 51

PW-10

10

0.18 to 30K

0.18 to 0.99

1.0 to 30K

0.1 to 240

0.24 to 1100

1.0 to 82

PW-15

15

0.18 to 30K

0.18 to 0.99

1.0 to 30K

0.1 to 240

0.24 to 1100

1.0 to 82

PW-18

18

0.18 to 22K

0.18 to 0.99

1.0 to 22K

0.1 to 200

0.24 to 1100

1.0 to 70

PW-22

22

0.27 to 18K

0.27 to 1.3

1.5 to 12K

0.15 to 360

0.36 to 1800

1.0 to 120

PW-25

25

0.27 to 18K

0.27 to 1.3

1.5 to 10K

0.15 to 300

0.36 to 1200

1.5 to 100

Electrical Data

Fireproof high

temperature ceramic

case- stand offs

optional

Alloy resistance

wire on fiberglass

substrate

Inorganic

fireproof

encapsulant

Automatically

clamped termination

lead assembly

Type

L ±0.03 (0.8)

W ±0.03 (0.8)

H ±0.03 (0.8) D Dia. ±0.002 (0.05) E ±0.03 (0.8)

LL min.

F (ref.)

(1.6)

(1.6)

(1.6)

(3.18)

(3.18)

(3.18)

(3.18)

(3.18)

(3.18)

PW-2

PW-3

PW-5

PW-7

PW-10

PW-15

PW-18

PW-22

PW-25

Standard Configuration

L

D

LL

0.125

” Max.

H

W

Alternate Configuration

E

F

Resistors

Make Possible

07.14

General Note

TT Electronics reserves the right to make changes in product specification without notice or liability.

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

© TT Electronics plc

www.ttelectronicsresistors.com

All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)

OBSOLETE PW-2

See current datasheet for other sizes