SIPMOS ® Power Transistor
BUZ 73A
• N channel • Enhancement mode • Avalanche-rated
Pin 1
Pin 2
Pin 3
G
D
S
Type
VDS
200 V
ID
5.5 A
RDS(on)
0.6 Ω
Package
Ordering Code
BUZ 73 A
TO-220 AB
C67078-S1317-A3
Maximum Ratings Parameter Symbol Values Unit
Continuous drain current
TC = 37 ˚C
ID
A 5.5
Pulsed drain current
TC = 25 ˚C
IDpuls
22
IAR EAR EAS
Avalanche current,limited by Tjmax Avalanche energy,periodic limited by Tjmax Avalanche energy, single pulse
ID = 7 A, VDD = 50 V, RGS = 25 Ω L = 3.67 mH, Tj = 25 ˚C
7 6.5 mJ
120
VGS Ptot
Gate source voltage Power dissipation
TC = 25 ˚C
± 20
40
V W
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
Tj Tstg RthJC RthJA
-55 ... + 150 -55 ... + 150
˚C
≤ 3.1
75 E 55 / 150 / 56
K/W
Data Sheet
1
05.99
BUZ 73A
Electrical Characteristics, at Tj = 25˚C, unless otherwise specified
Parameter
Symbol min.
Values typ. max.
Unit
Static Characteristics
Drain- source breakdown voltage
VGS = 0 V, ID = 0.25 mA, Tj = 25 ˚C
V (BR)DSS
V 200 -
Gate threshold voltage
VGS=VDS, ID = 1 mA
V GS(th)
2.1
IDSS
3
4 µA
Zero gate voltage drain current
VDS = 200 V, V GS = 0 V, Tj = 25 ˚C VDS = 200 V, V GS = 0 V, Tj = 125 ˚C
IGSS
0.1 10
1 100 nA
Gate-source leakage current
VGS = 20 V, VDS = 0 V
RDS(on)
10
100
Drain-Source on-resistance
VGS = 10 V, ID = 4.5 A
Ω
0.5 0.6
Data Sheet
2
05.99
BUZ 73A
Electrical Characteristics, at Tj = 25˚C, unless otherwise specified Parameter Symbol min. Dynamic Characteristics Values typ. max. Unit
Transconductance
VDS≥ 2 * ID * RDS(on)max, ID = 4.5 A
gfs
S 3 4.2 pF 400 530
Input capacitance
VGS = 0 V, V DS = 25 V, f = 1 MHz
Ciss
Output capacitance
VGS = 0 V, V DS = 25 V, f = 1 MHz
Coss
Crss
85
130
Reverse transfer capacitance
VGS = 0 V, V DS = 25 V, f = 1 MHz
td(on)
45
70 ns
Turn-on delay time
VDD = 30 V, VGS = 10 V, ID = 3 A RGS = 50 Ω
tr
10
15
Rise time
VDD = 30 V, VGS = 10 V, ID = 3 A RGS = 50 Ω
td(off)
40
60
Turn-off delay time
VDD = 30 V, VGS = 10 V, ID = 3 A RGS = 50 Ω
tf
55
75
Fall time
VDD = 30 V, VGS = 10 V, ID = 3 A RGS = 50 Ω
-
30
40
Data Sheet
3
05.99
BUZ 73A
Electrical Characteristics, at Tj = 25˚C, unless otherwise specified Parameter Symbol min. Reverse Diode Values typ. max. Unit
Inverse diode continuous forward current
TC = 25 ˚C
IS
A 5.5
Inverse diode direct current,pulsed
TC = 25 ˚C
ISM
V SD
-
22 V
Inverse diode forward voltage
VGS = 0 V, IF = 14 A
trr
1.3
1.7 ns
Reverse recovery time
VR = 100 V, IF=lS, diF/dt = 100 A/µs
Qrr
200
µC
Reverse recovery charge
VR = 100 V, IF=lS, diF/dt = 100 A/µs
-
0.6
-
Data Sheet
4
05.99
BUZ 73A
Power dissipation Ptot = ƒ(TC)
Drain current ID = ƒ(TC) parameter: VGS ≥ 10 V
6.0 A
45 W
5.0
Ptot
35 30 25
ID
4.5 4.0 3.5 3.0
20 15 10
2.5 2.0 1.5 1.0
5 0 0
0.5 0.0 20 40 60 80 100 120 ˚C 160 0 20 40 60 80 100 120 ˚C 160
TC
TC
Safe operating area ID = ƒ(VDS) parameter: D = 0.01, TC = 25˚C
10 2
Transient thermal impedance Zth JC = ƒ(tp) parameter: D = tp / T
10 1
K/W A
ID
10 1
DS (o n)
t = 36.0µs p
ZthJC
10 0
=V
DS
/I
100 µs
D
1 ms
10 -1 D = 0.50 0.20
10 0
R
10 ms
0.10 10 -2 single pulse 0.05 0.02 0.01
DC 10 -1 0 10 10
1
10
2
V
10 -3 -7 10
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
s 10
0
VDS
tp
Data Sheet
5
05.99
BUZ 73A
Typ. output characteristics ID = ƒ(VDS) parameter: tp = 80 µs
13 A 11
Typ. drain-source on-resistance RDS (on) = ƒ(ID) parameter: VGS
1.8
a b c d
Ptot = 40W
l kj i h g f
VGS [V]
a 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 9.0
Ω
e
ID
10 9 8 7 6 5 4 3
RDS (on)
b c d e
1.4 1.2 1.0 0.8 0.6
k e f g h ij
df
g h
c
i j
k 10.0 l 20.0
b
0.4 0.2 0.0
VGS [V] =
a 4.5 4.0 b 5.0 c 5.5 d 6.0 e f 6.5 7.0 g 7.5 h i j k 8.0 9.0 10.0 20.0
2 1 0 0 2 4 6 8 10 12
a
V
16
0
2
4
6
8
A
11
VDS
ID
Typ. transfer characteristics ID = f (V GS)
Typ. forward transconductance gfs = f (ID)
parameter: tp = 80 µs
VDS≥2 x ID x RDS(on)max
13 A 11
ID
parameter: tp = 80 µs,
V DS≥2 x ID x RDS(on)max
6.0 S 5.0
gfs
10 9 8
4.5 4.0 3.5
7 3.0 6 5 4 3 2 1 0 0 1 2 3 4 5 6 7 8 V
VGS
2.5 2.0 1.5 1.0 0.5 0.0 10 0 2 4 6 8 A
ID
12
Data Sheet
6
05.99
BUZ 73A
Drain-source on-resistance RDS (on) = ƒ(Tj ) parameter: ID = 4.5 A, VGS = 10 V
1.9
Gate threshold voltage VGS (th) = ƒ(Tj ) parameter: VGS = VDS, ID = 1 mA
4.6 V 4.0
Ω
1.6
98%
RDS (on)
1.4
VGS(th)
3.6 3.2
typ
1.2 1.0 0.8 0.6
2.8 2.4
2%
98% typ
2.0 1.6 1.2
0.4 0.2 0.0 -60
0.8 0.4 0.0 -60 -20 20 60 100 ˚C 160
-20
20
60
100
˚C
160
Tj
Tj
Typ. capacitances
C = f (VDS)
parameter:VGS = 0V, f = 1MHz
10 1
Forward characteristics of reverse diode IF = ƒ(VSD) parameter: Tj , tp = 80 µs
10 2
nF
C
A
IF
10 0 10 1
Ciss
10 -1
Coss Crss
10 0
Tj = 25 ˚C typ Tj = 150 ˚C typ Tj = 25 ˚C (98%) Tj = 150 ˚C (98%)
10 -2 0
5
10
15
20
25
30
V
VDS
40
10 -1 0.0
0.4
0.8
1.2
1.6
2.0
2.4
V
3.0
VSD
Data Sheet
7
05.99
BUZ 73A
Avalanche energy EAS = ƒ(Tj) parameter: ID = 7 A, VDD = 50 V RGS = 25 Ω, L = 3.67 mH
130 mJ 110
Typ. gate charge VGS = ƒ(QGate) parameter: ID puls = 14 A
16
V
EAS
100 90 80 70
VGS
12
10 0,2 VDS max 8 0,8 VDS max
60 50 40 30 20 10 0 20 0 40 60 80 100 120 ˚C 160 0 4 8 12 16 20 24 28 32 nC 38 4 6
2
Tj
Q Gate
Drain-source breakdown voltage V(BR)DSS = ƒ(Tj)
240 V 230 V(BR)DSS 225 220 215 210 205 200 195 190 185 180 -60 -20 20 60 100 ˚C 160
Tj
Data Sheet
8
05.99