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BUJ204AX Datasheet, PDF (5/12 Pages) NXP Semiconductors – Silicon Diffused Power Transistor
Philips Semiconductors
Silicon Diffused Power Transistor
120 %
110
Normalised Derating
with heatsink compound
100
90
80
70
60
P tot
50
40
30
20
10
0
0 20 40 60 80 100 120 140
Ths / C
Fig.7. Normalised power dissipation.
PD% = 100⋅PD/PD 25˚C = f (Ths)
h FE
100
5V
10
Tj = 25 C
1V
1
0.01
Fig.8.
0.1
1
10
IC / A
Typical DC current gain. hFE = f(IC)
parameter VCE
VCEsat/V
2.0
1.6
IC=1A 2A 3A 4A
1.2
0.8
0.4
0.0
0.01
0.10
1.00
IB/A
10.00
Fig.9. Collector-Emitter saturation voltage.
Solid lines = typ values, VCEsat = f(IB); Tj=25˚C.
Product specification
BUJ204AX
VBEsat/V
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.1
1
10
IC/A
Fig.10. Base-Emitter saturation voltage.
Solid lines = typ values, VBEsat = f(IC); at IC/IB =4.
VCEsat/V
0.5
0.4
0.3
0.2
0.1
0.0
0.1
IC1/A
10
Fig.11. Collector-Emitter saturation voltage.
Solid lines = typ values, VCEsat = f(IC); at IC/IB =4.
Zth / (K/W)
10
BU1706AX
0.5
1 0.2
0.1
0.05
0.1 0.02
0.01
D=0
PD
tp
tp
D= T
T
t
0.001
1u 10u 100u 1m 10m 100m 1 10 100
t/s
Fig.12. Transient thermal impedance.
Zth j-hs = f(t); parameter D = tp/T
August 1998
4
Rev 1.000