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BUZ 91 A
SIPMOS ® Power Transistor
• N channel
• Enhancement mode
• Avalanche-rated
Pin 1
G
Pin 2
D
Pin 3
S
Type
BUZ 91 A
VDS
600 V
ID
8A
RDS(on)
0.9 Ω
Maximum Ratings
Parameter
Continuous drain current
TC = 33 °C
Pulsed drain current
TC = 25 °C
Avalanche current,limited by Tjmax
Avalanche energy,periodic limited by Tjmax
Avalanche energy, single pulse
ID = 8 A, VDD = 50 V, RGS = 25 Ω
L = 16.3 mH, Tj = 25 °C
Gate source voltage
Power dissipation
TC = 25 °C
Operating temperature
Storage temperature
Thermal resistance, chip case
Thermal resistance, chip to ambient
DIN humidity category, DIN 40 040
IEC climatic category, DIN IEC 68-1
Package
TO-220 AB
Symbol
ID
IDpuls
IAR
EAR
EAS
VGS
Ptot
Tj
Tstg
RthJC
RthJA
Ordering Code
C67078-S1342-A3
Values
8
32
8
13
Unit
A
mJ
570
± 20
150
-55 ... + 150
-55 ... + 150
≤ 0.83
75
E
55 / 150 / 56
V
W
°C
K/W
Semiconductor Group
1
07/96
BUZ 91 A
Power dissipation
Ptot = ƒ(TC)
160
W
Ptot
120
100
80
60
40
20
0
0 20 40 60 80 100 120 °C 160
TC
Safe operating area
ID = ƒ(VDS)
parameter: D = 0.01, TC = 25°C
10 2
Drain current
ID = ƒ(TC)
parameter: VGS ≥ 10 V
9
A
ID 7
6
5
4
3
2
1
0
0 20 40 60 80 100 120 °C 160
TC
Transient thermal impedance
Zth JC = ƒ(tp)
parameter: D = tp / T
10 0
A
I
D
10 1
10 0
tp = 3.8µs
10 µs
100 µs
1 ms
10 ms
DC
10 -1
10 0 10 1 10 2 V 10 3
VDS
K/W
Z
thJC
10 -1
10 -2
single pulse
D = 0.50
0.20
0.10
0.05
0.02
0.01
10 -3
10 -7
10 -6
10 -5
10 -4
10 -3
10 -2
10 -1 s 10 0
tp
Semiconductor Group
5
07/96