Semi-Precision Power

Wirewound Resistors

PPW Series

Idealforpulseandsurgeapplications

2wattsto15watts

Resistanceto0R1ohmsto5Kohms

±3%,±2%or±1%tolerance

±20ppm/°CTCR

Resistors

05.16

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

BI Technologies IRC Welwyn

Semi-Precision Power

Wirewound Resistors

PPW Series

applications

*

0

6

3

x

0

1

*

0

0

0

1

x

0

1

s

m

h

o

e

g

n

a

r

e

v

i

t

s

i

s

e

R

1R to 9R9

V

0

5

6

V

0

5

2

10R to 29R9

V

0

5

8

V

0

0

5

30R to 99R

V

0

0

0

1

V

0

0

6

V

0

0

5

1

V

0

0

0

1

6

K

1

o

t

R

0

0

1

PPW-2

PPW-3

PPW-5

PPW-7

PPW-10

PPW-15

5

1

0

1

7

5

3

2

s

t

t

a

w

C

°

5

2

t

a

g

n

it

a

r

r

e

w

o

P

s

m

h

o

e

g

n

a

r

e

c

n

a

t

s

i

s

e

R

0R1 to 1K6 0R1 to 1K6 0R1 to 1K6 0R1 to 2K5 0R1 to 5K

0R1 to 5K

Electrical Data

Lighting Surge Capabilities for PPW-2

Welwyn Components

Dimensions (mm)

Physical Data

250

200

150

100

50

0

0

20

40

60

80

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

85

Max. Recommended

Ambient Operating

Temperature 150°C

Power Derating

Temperature Rise

L

3.17 max.

d

W

H

25.4

min

E

E

n

o

i

t

a

r

u

g

i

f

n

o

C

e

t

a

n

r

e

t

l

A

n

o

i

t

a

r

u

g

i

f

n

o

C

d

r

a

d

n

a

t

S

8

.

0

±

E

.

a

i

d

d

8

.

0

±

H

8

.

0

±

W

8

.

0

±

L

e

p

y

T

PPW-2

PPW-3

PPW-5

PPW-7

PPW-10

PPW-15

17.05

6.99

6.99

0.8

8.134

7.87

9.65

9.65

9.65

12.7

22.3

22.3

35.3

47.7

47.7

7.87

8.89

8.89

8.89

12.7

0.8

0.8

0.8

0.8

0.8

9.65

10.4

11.9

11.9

12.7

*10 microseconds – Maximum rise time to peak voltage. 360 or 1000 microseconds - minimum decay time to one half peak.