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BU2508DF Datasheet, PDF (3/7 Pages) NXP Semiconductors – Silicon Diffused Power Transistor
Philips Semiconductors
Silicon Diffused Power Transistor
Product specification
BU2508DF
TRANSISTOR
IC
DIODE
ICsat
t
IB
VCE
20us
26us
64us
IBend
t
t
Fig.1. 16kHz Switching times waveforms.
ICsat
90 %
IC
ts
IB
IBend
10 %
tf
t
t
- IBM
Fig.2. Switching times definitions.
+ 150 v nominal
adjust for ICsat
1mH
IBend
-VBB
D.U.T.
LB
12nF
Rbe
Fig.3. 16kHz Switching times test circuit.
100 h FE
10
Tj = 25 C
Tj = 125 C
BU2508DF
5V
1V
1
0.01
0.1
1
10
IC / A
Fig.4. Typical DC current gain. hFE = f (IC)
parameter VCE
VBESAT / V
1.2
1.1
Tj = 25 C
Tj = 125 C
1
BU2508DF
0.9
0.8
IC/IB=
0.7
3
4
0.6
5
0.5
0.4
0.1
1
10
IC / A
Fig.5. Typical base-emitter saturation voltage.
VBEsat = f (IC); parameter IC/IB
VCESAT / V
1
0.9
0.8
0.7
0.6
IC/IB=
5
4
3
BU2508DF
0.5
Tj = 25 C
0.4
Tj = 125 C
0.3
0.2
0.1
0
0.1
1
10
IC / A
Fig.6. Typical collector-emitter saturation voltage.
VCEsat = f (IC); parameter IC/IB
July 1998
3
Rev 1.600