Pulse Withstanding

Planar Resistors

PWP Series



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.

www.bitechnologies.com www.irctt.com www.welwyntt.com



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12.11

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





Load at rated power: 1000 hours at 70˚C



R%

1

0.25

Dry heat: 1000 hours at 155˚C



R%

1

0.25

Shelf life: 12 months at room temperature



R%

0.3

<0.1

Derating from power at 70˚C

Zero at 155˚C

Climatic



R%

1

0.3

Climatic category

55/155/56

Long term damp heat



R%

1

0.3

Temperature rapid change



R%

0.25

0.02

Resistance to solder heat



R%

0.25

0.02





Pulse Withstanding Planar Resistors

PWP Series

Data based on testing performed at 100R

using Single Pulse conditions, i.e. with

mean power negligible compared to rated

power. The maximum allowed R is 1%.



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.

www.bitechnologies.com www.irctt.com www.welwyntt.com











12.11









Load at rated power: 1000 hours at 70˚C



R%

1

0.25

Dry heat: 1000 hours at 155˚C



R%

1

0.25

Shelf life: 12 months at room temperature



R%

0.3

<0.1

Derating from power at 70˚C

Zero at 155˚C

Climatic



R%

1

0.3

Climatic category

55/155/56

Long term damp heat



R%

1

0.3

Temperature rapid change



R%

0.25

0.02

Resistance to solder heat



R%

0.25

0.02





Pulse Withstanding Planar Resistors

PWP Series

Data based on testing performed at 100R

using Single Pulse conditions, i.e. with

mean power negligible compared to rated

power. The maximum allowed R is 1%.

Duration of Pulse (ms)

Single Pulse Energy Capacity

1000

100

10

1

0.1

0.01

0.1

1

10

100

PWP20

PWP15

PWP10

PWP08

PWP06

PWP04

Maximum Single Pulse Power

1,000,000

100,000

10,000

1,000

100

10

0.01

0.1

1

10

100

PWP20

PWP15

PWP10

PWP08

PWP06

PWP04

Duration of Pulse (ms)

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