BU508DF Philips Semiconductors (Acquired by NXP), BU508DF Datasheet - Page 3

• Manufacturer Part Number: BU508DF
• Description: BU508DF; Silicon Diffused Power Transistor;; Package: SOT199 (3-lead TO-247F)
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
July 1998
Silicon Diffused Power Transistor
IC
IB
VCE
IC
IB
Fig.1. Switching times waveforms.
Fig.2. Switching times definitions.
IBend
DIODE
20us
ts
TRANSISTOR
64us
26us
tf
IBend
10 %
90 %
ICsat
ICsat
- IBM
t
t
t
t
t
3
IBend
-VBB
100
10
Fig.4. Typical DC current gain. h
1
0.1
h
FE
Fig.3. Switching times test circuit
LB
parameter V
IC/A
1
D.U.T.
CE
Product specification
+ 150 v nominal
adjust for ICsat
FE
BU508DF
1mH
12nF
BU508AD
= f (I
Rev 1.200
C
10
)