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BU4508DF Datasheet(PDF) 3 Page - NXP Semiconductors

Part No. BU4508DF
Description  Silicon Diffused Power Transistor
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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 3 page
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Philips Semiconductors
Product specification
Silicon Diffused Power Transistor
BU4508DF
Fig.1. Switching times waveforms (16 kHz).
Fig.2. Switching times definitions.
Fig.3. Definition of anti-parallel diode V
fr and tfr.
Fig.4. Switching times test circuit.
Fig.5. High and low DC current gain.
Fig.6. High and low DC current gain.
IC
IB
VCE
ICsat
IB1
64us
26us
20us
t
t
t
TRANSISTOR
DIODE
IB2
+ 150 v nominal
adjust for ICsat
Lc
Cfb
D.U.T.
LB
IBend
-VBB
Rbe
ICsat
90 %
10 %
tf
ts
IB1
IC
IB
t
t
- IB2
0.01
0.1
1
10
1
10
100
IC / A
hFE
VCE = 1V
Ths = 25 C
Ths = 85 C
BU4508DF/X/Z
time
time
V
F
V
fr
V
F
I
F
fr
t
10%
5 V
I
F
0.01
0.1
1
10
1
10
100
IC / A
hFE
VCE = 5V
Ths = 25 C
Ths = 85 C
BU4508DF/X/Z
February 1999
3
Rev 1.000




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