WeEn Semiconductors

BUJD203AX

NPN power transistor with integrated diode

BUJD203AX

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Product data sheet

9 October 2018

7 / 13

001aab987

horizontal

1 Ω

300 Ω

6 V

vertical

oscilloscope

50 V

100 Ω to 200 Ω

30 Hz to 60 Hz

Fig. 6. Test circuit for collector-emitter sustaining

voltage

001aab988

min

(mA)

10

100

250

0

Fig. 7. Oscilloscope display for collector-emitter

sustaining voltage test waveform

10

1

001aab995

0.8

1.2

0.4

1.6

2.0

(V)

0

2 A 3 A

4 A

Fig. 8. Collector-emitter saturation voltage as a function

of base current; typical values

001aab997

(V)

10

1

0.2

0.1

0.3

0.4

0.5

0

Fig. 9. Collector-emitter saturation voltage as a function

of collector current; typical values