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 BUZ 31
SIPMOS (R) Power Transistor
* N channel * Enhancement mode * Avalanche-rated
Pin 1
Pin 2
Pin 3
G
D
S
Type
VDS
ID
RDS(on)
Package
Ordering Code
BUZ 31
200 V
14.5 A
0.2
TO-220 AB
C67078-S.1304-A2
Maximum Ratings Parameter Symbol Values Unit
Continuous drain current
ID
14.5
A
TC = 30 C
Pulsed drain current
IDpuls
58
TC = 25 C
Avalanche current,limited by Tjmax Avalanche energy,periodic limited by Tjmax Avalanche energy, single pulse
IAR EAR EAS
14.5 9 mJ
ID = 14.5 A, VDD = 50 V, RGS = 25 L = 1.42 mH, Tj = 25 C
Gate source voltage Power dissipation 200
VGS Ptot
20
95
V W
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
Tj Tstg RthJC RthJA
-55 ... + 150 -55 ... + 150
C
1.32
75 E 55 / 150 / 56
K/W
Data Sheet
1
05.99
BUZ 31
Electrical Characteristics, at Tj = 25C, unless otherwise specified
Parameter
Symbol min.
Values typ. max.
Unit
Static Characteristics
Drain- source breakdown voltage
V(BR)DSS
200 -
V
VGS = 0 V, ID = 0.25 mA, Tj = 25 C
Gate threshold voltage
VGS(th)
2.1 3 4 A 0.1 10 1 100 nA 10 100
VGS=VDS, ID = 1 mA
Zero gate voltage drain current
IDSS
VDS = 200 V, VGS = 0 V, Tj = 25 C VDS = 200 V, VGS = 0 V, Tj = 125 C
Gate-source leakage current
IGSS
VGS = 20 V, VDS = 0 V
Drain-Source on-resistance
RDS(on)
0.16 0.2
VGS = 10 V, ID = 9 A
Data Sheet
2
05.99
BUZ 31
Electrical Characteristics, at Tj = 25C, unless otherwise specified Parameter Symbol min. Dynamic Characteristics Values typ. max. Unit
Transconductance
gfs
5 10 -
S
VDS 2 * ID * RDS(on)max, ID = 9 A
Input capacitance
Ciss
840 1120
pF
VGS = 0 V, VDS = 25 V, f = 1 MHz
Output capacitance
Coss
180 270
VGS = 0 V, VDS = 25 V, f = 1 MHz
Reverse transfer capacitance
Crss
95 150 ns
VGS = 0 V, VDS = 25 V, f = 1 MHz
Turn-on delay time
td(on)
VDD = 30 V, VGS = 10 V, ID = 3 A RGS = 50
Rise time 12 20
tr
VDD = 30 V, VGS = 10 V, ID = 3 A RGS = 50
Turn-off delay time 50 75
td(off)
VDD = 30 V, VGS = 10 V, ID = 3 A RGS = 50
Fall time 150 200
tf
VDD = 30 V, VGS = 10 V, ID = 3 A RGS = 50
60 80
Data Sheet
3
05.99
BUZ 31
Electrical Characteristics, at Tj = 25C, unless otherwise specified Parameter Symbol min. Reverse Diode Values typ. max. Unit
Inverse diode continuous forward current
IS
14.5
A
TC = 25 C
Inverse diode direct current,pulsed
ISM
58 V 1.1 1.6 ns 170 C 1.1 -
TC = 25 C
Inverse diode forward voltage
VSD
VGS = 0 V, IF = 29 A
Reverse recovery time
trr
VR = 100 V, IF=lS, diF/dt = 100 A/s
Reverse recovery charge
Qrr
VR = 100 V, IF=lS, diF/dt = 100 A/s
Data Sheet
4
05.99
BUZ 31
Power dissipation Ptot = (TC)
Drain current ID = (TC) parameter: VGS 10 V
15 A
100 W
13
Ptot
80 70 60 50 40 30 20 10 0 0
ID
12 11 10 9 8 7 6 5 4 3 2 1 0 0
20
40
60
80
100
120
C
160
20
40
60
80
100
120
C
160
TC
TC
Safe operating area ID = (VDS) parameter: D = 0.01, TC = 25C
10 2
tp = 13.0s
Transient thermal impedance Zth JC = (tp) parameter: D = tp / T
10 1
K/W
R
10 1
DS
(o
n)
=
ID
DS
/I
A
D
100 s
ZthJC
V
10 0
1 ms
10 -1 D = 0.50
10 ms
0.20 0.10 10 -2 0.05 0.02 0.01 single pulse
10
0
DC
10
-1
10
0
10
1
10
2
10 V
-3
10
-7
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
s 10
0
VDS
tp
Data Sheet
5
05.99
BUZ 31
Typ. output characteristics ID = (VDS) parameter: tp = 80 s
32
Typ. drain-source on-resistance RDS (on) = (ID) parameter: VGS
0.65
Ptot = 95W
l
kj
i
h
g
fa
VGS [V] 4.0
b c 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 9.0 10.0 20.0
a
b
c
d
e
A
0.55
ID
24
RDS (on) 0.50
0.45 0.40 0.35 0.30 0.25 0.20
j f h i k g
20
e
d e f
16
g
d
h i
12
c
j k l
8
b a
0.15 0.10 V [V] = GS 0.05
a 4.5 4.0 b 5.0 c 5.5 d 6.0 e f 6.5 7.0 g 7.5
4 0 0
h i j k 8.0 9.0 10.0 20.0
2
4
6
8
10
V
13
0.00 0
4
8
12
16
20
A
28
VDS
ID
Typ. transfer characteristics ID = f (VGS)
Typ. forward transconductance gfs = f (ID)
parameter: tp = 80 s
parameter: tp = 80 s,
VDS2 x ID x RDS(on)max
16
VDS2 x ID x RDS(on)max
13 S
A
ID gfs
11 10 9
12
10
8 7
8 6 6 5 4 4 3 2 1 0 0 1 2 3 4 5 6 7 8 V
VGS
2
10
0 0
2
4
6
8
10
12
A
ID
16
Data Sheet
6
05.99
BUZ 31
Drain-source on-resistance RDS (on) = (Tj) parameter: ID = 9 A, VGS = 10 V
0.75
Gate threshold voltage VGS (th) = (Tj) parameter: VGS = VDS, ID = 1 mA
4.6 V 4.0
0.65
98%
RDS (on)0.60
0.55 0.50 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0.00 -60
VGS(th)
3.6 3.2 2.8 2.4 2.0
typ
2%
98%
1.6
typ
1.2 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 4
Forward characteristics of reverse diode IF = (VSD) parameter: Tj, tp = 80 s
10 2
pF
C
A
IF
10 3
Ciss
10 1
Coss
10 2
Crss
10 0
Tj = 25 C typ Tj = 150 C typ Tj = 25 C (98%) Tj = 150 C (98%)
10 1 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 31
Avalanche energy EAS = (Tj) parameter: ID = 14.5 A, VDD = 50 V RGS = 25 , L = 1.42 mH
220 mJ
Typ. gate charge VGS = (QGate) parameter: ID puls = 20 A
16
V
EAS
180 160 140 120
VGS
12
10 0,2 VDS max 8 0,8 VDS max
100 80 60 40 2 20 0 20 40 60 80 100 120 C 160 0 0 10 20 30 40 50 60 70 90 6
4
Tj
QGate
Drain-source breakdown voltage V(BR)DSS = (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


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