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BU4523AW Datasheet, PDF (3/7 Pages) NXP Semiconductors – Silicon Diffused Power Transistor
Philips Semiconductors
Silicon Diffused Power Transistor
Product specification
BU4523AW
TRANSISTOR
IC
DIODE
ICsat
t
IB
VCE
20us
26us
64us
IB1
t
IB2
t
Fig.3. Switching times waveforms (16 kHz).
TRANSISTOR
IC
DIODE
ICsat
t
IB
VCE
2.5us
7.1us
14.2us
IB1
t
IB2
t
Fig.4. Switching times waveforms (70 kHz).
ICsat
90 %
IC
ts
IB
IB1
10 %
tf
t
t
- IB2
Fig.5. Switching times definitions.
+ 150 v nominal
adjust for ICsat
Lc
IBend
-VBB
LB
T.U.T.
Cfb
Fig.6. Switching times test circuit.
hFE
100
VCE = 1 V
10
BU4523AF/X
Ths = 25 C
Ths = 85 C
1
0.01
0.1
1
10 IC / A 100
Fig.7. High and low DC current gain.
hFE
100
VCE = 5 V
BU4523AF/X
Ths = 25 C
Ths = 85 C
10
1
0.01
0.1
1
10 IC / A 100
Fig.8. High and low DC current gain.
May 1998
3
Rev 1.000