MSC040SMB120B

Device Specifications

 Data Sheet

© 2025 Microchip Technology Inc. and its subsidiaries

DS50004007A - 8

Figure 1-17. Forward Safe Operating Area

1

10

100

1000

0.1

1

10

100

1000

VDS, Drain-to-Source Voltage (V)

100 µs

10 ms

10 µs

1 ms

TC = 100 °C

Figure 1-18. Maximum Transient Thermal Impedance

1×10-6

1×10-5

1×10-4

1×10-3

1×10-2

1×10-1

1×100

0.001

0.01

0.1

1

Pulse Duration (seconds)

0.7

0.05

D = 0.9

0.1

Single Pulse

0.5

0.3

The following figure shows the switching waveform diagram of this device.

Figure 1-19. Switching Waveform