BUT11AF

3

Motorola Bipolar Power Transistor Device Data

VIN

0

tp

T

RB

RL

T.U.T.

VCC

Figure 3. Test Circuit Resistive Load

VCC

VIN

tp

tp

T

= 250 V

= – 6 to +8 V

= 20

µs

= 0.01

90%

10%

90%

10%

IB

IC

IB on

IB off

IC on

tr

t

td

ton

toff

ts

tf

t

Figure 4. Switching Times Waveforms with

Resistive Load

Figure 5. Test Circuit Inductive Load

+IB1

–VBE

LB

VCC

LC

VCL

T.U.T.

7Z89211.2

VCL

VCC

VEB

LB

VCL

= 300 V

= 30 V

= 5 V

= 1

µH

= 200

µH

Figure 6. Switching Times Waveforms

with Inductive Load

90%

10%

90%

10%

IB

IC

IB1

IB2

IC on

tr

tf

ts

toff

t