Datasheet

Philips Semiconductors Product specification
Silicon Diffused Power Transistor BU2720DX
Fig.5. DC current gain. h
FE
= f (I
C
)
Parameter T
hs
(Low and high gain)
Fig.6. Typical collector-emitter saturation voltage.
V
CEsat
= f (I
C
); parameter I
C
/I
B
Fig.7. Typical base-emitter saturation voltage.
V
BEsat
= f (I
B
); parameter I
C
Fig.8. Limit P
tot
; T
hs
= 85˚C
P
tot
= f (I
B(end)
); I
C
= 4.5 A; f = 16 kHz
Fig.9. Limit P
tot
; T
hs
= 85˚C
P
tot
= f (I
B(end)
); I
C
= 5.5 A; f = 16 kHz
Fig.10. Limit storage and fall time.
t
s
= f (I
B
); tf = f (I
B
); parameter I
C
; T
hs
= 85˚C; f = 16 kHz
BU2720/22DF
0.01 0.1 1 10 100
1
10
100
Ths = 25 C
Ths = 85 C
VCE = 1 V
hFE
IC / A
BU2720DF
0 0.5 1 1.5 2
1
10
100
PTOT / W
IB / A
IC = 4.5 A
f = 16 kHz
Ths = 85 C
BU2720DF
0.01
0.1
1
10
0.1 1 10 100
Ths = 85 C
Ths = 25 C
IC/IB = 8
IC/IB = 4
VCEsat / V
IC / A
BU2720DF
1
10
100
PTOT / W
IB / A
IC = 5.5 A
f = 16 kHz
Ths = 85 C
0.5 1 1.5 2 2.5
0 0.5 1 1.5 2
0.6
0.7
0.8
0.9
1
Ths = 25 C
Ths = 85 C
IC = 5.5 A
4.5 A
VBEsat / V BU2720DF
IB / A
0.5 1 1.5 2 2.5
0
2
4
6
8
10
12
ts/tf / us BU2720AF
IC = 5.5 A
IC = 4.5 A
IB / A
September 1997 4 Rev 1.300