Ultra Low Profile Power Resistors

WDBR Series

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

BI Technologies IRC Welwyn

www.ttelectronics.com/resistors

07.24

Termination Options

Performance Data

±ΔR%

Pulsed load at full pulse power rating 50,000 cycles (see Fig. 1)

Mounted on a 0.53°C/W heatsink with 5m/s forced air cooling, air temperature 25°C

5

Derating at heatsink temperatures >160°C

See Fig. 2

Fig. 1 Duty Cycle Waveform

Fig. 2 Temperature De-rating