BU4522AF Philips Semiconductors, BU4522AF Datasheet - Page 3

• Manufacturer Part Number: BU4522AF
• Description: Silicon Diffused Power Transistor
• Manufacturer: Philips Semiconductors

Philips Semiconductors
December 1997
Silicon Diffused Power Transistor
250
200
100
IC / mA
30-60 Hz
0
Fig.3. Switching times waveforms (16 kHz).
VCE
Fig.2. Oscilloscope display for V
IC
IB
Fig.1. Test circuit for V
6V
DIODE
20us
TRANSISTOR
100R
VCE / V
64us
26us
CEOsust
Oscilloscope
1R
VCEOsust
100-200R
Horizontal
Vertical
min
IB1
CEOsust
.
ICsat
IB2
.
+ 50v
t
t
t
3
IBend
-VBB
Fig.4. Switching times waveforms (64 kHz).
V
I C
I B
CE
IC
IB
Fig.5. Switching times definitions.
Fig.6. Switching times test circuit .
LB
DIODE
5 us
TRANSISTOR
IB1
ts
16 us
T.U.T.
6.5 us
Product specification
+ 150 v nominal
adjust for ICsat
tf
Lc
10 %
90 %
ICsat
Cfb
BU4522AF
- IB2
IB1
ICsat
IB2
t
t
Rev 1.000
t
t
t