BU4507 Philips Semiconductors, BU4507 Datasheet - Page 3

• Manufacturer Part Number: BU4507
• Description: Silicon Diffused Power Transistor
• Manufacturer: Philips Semiconductors

Philips Semiconductors
August 1998
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
100
10
1
0.001
hFE
Fig.6. High and low DC current gain.
IC
IB
Fig.4. Switching times definitions.
Fig.5. Switching times test circuit .
VCE = 1V
LB
0.01
IB1
ts
0.1
T.U.T.
Product specification
+ 150 v nominal
adjust for ICsat
tf
Lc
10 %
90 %
ICsat
Cfb
Ths = 25 C
Ths = 85 C
1
BU4507AF
- IB2
IC / A
BU4507 1V
t
t
Rev 1.100
10