BU4507AZ Philips Semiconductors, BU4507AZ Datasheet - Page 5

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BU4507AZ

Manufacturer Part Number
BU4507AZ
Description
Silicon Diffused Power Transistor
Manufacturer
Philips Semiconductors
Datasheet
Philips Semiconductors
August 1998
Silicon Diffused Power Transistor
120
110
100
90
80
70
60
50
40
30
20
10
0
Fig.13. Normalised power dissipation.
0
PD%
20
PD% = 100 P
40
60
Ths / C
80
Normalised Power Derating
D
/P
with heatsink compound
D 25˚C
100
120
140
5
0.001
0.01
0.1
10
1.0E-07
1
Fig.14. Transient thermal impedance.
Zth K/W
0.05
0.02
0.5
0.2
0.1
0
1.0E-05
1.0E-3
t / s
P
D
t
p
Product specification
T
1.0E-01
D =
BU4507AZ
BU4507AZ
t
T
p
t
Rev 1.100
1.0E+01

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