SIPMOS ® Power Transistor
BUZ 349
• N channel • Enhancement mode • Avalanche-rated
Pin 1
Pin 2
Pin 3
G
D
S
Type
VDS
100 V
ID
32 A
RDS(on)
0.06 Ω
Package
Ordering Code
BUZ 349
TO-218 AA
C67078-S3113-A2
Maximum Ratings Parameter Symbol Values Unit
Continuous drain current
TC = 27 ˚C
ID
A 32
Pulsed drain current
TC = 25 ˚C
IDpuls
128
IAR EAR EAS
Avalanche current,limited by Tjmax Avalanche energy,periodic limited by Tjmax Avalanche energy, single pulse
ID = 32 A, VDD = 25 V, RGS = 25 Ω L = 322 µH, Tj = 25 ˚C
32 15 mJ
220
VGS Ptot
Gate source voltage Power dissipation
TC = 25 ˚C
± 20
125
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
≤1
75 E 55 / 150 / 56
K/W
Data Sheet
1
05.99
BUZ 349
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 100 -
Gate threshold voltage
VGS=VDS, ID = 1 mA
V GS(th)
2.1
IDSS
3
4 µA
Zero gate voltage drain current
VDS = 100 V, V GS = 0 V, Tj = 25 ˚C VDS = 100 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 = 21 A
Ω
0.05 0.06
Data Sheet
2
05.99
BUZ 349
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 = 21 A
gfs
S 10 17 pF 1400 1850
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
450
700
Reverse transfer capacitance
VGS = 0 V, V DS = 25 V, f = 1 MHz
td(on)
230
370 ns
Turn-on delay time
VDD = 30 V, VGS = 10 V, ID = 3 A RGS = 50 Ω
tr
20
30
Rise time
VDD = 30 V, VGS = 10 V, ID = 3 A RGS = 50 Ω
td(off)
80
120
Turn-off delay time
VDD = 30 V, VGS = 10 V, ID = 3 A RGS = 50 Ω
tf
230
300
Fall time
VDD = 30 V, VGS = 10 V, ID = 3 A RGS = 50 Ω
-
120
160
Data Sheet
3
05.99
BUZ 349
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 32
Inverse diode direct current,pulsed
TC = 25 ˚C
ISM
V SD
-
128 V
Inverse diode forward voltage
VGS = 0 V, IF = 64 A
trr
1.4
1.7 ns
Reverse recovery time
VR = 30 V, IF=lS, diF/dt = 100 A/µs
Qrr
130
µC
Reverse recovery charge
VR = 30 V, IF=lS, diF/dt = 100 A/µs
-
0.7
-
Data Sheet
4
05.99
BUZ 349
Power dissipation Ptot = ƒ(TC)
Drain current ID = ƒ(TC) parameter: VGS ≥ 10 V
34 A
130 W 110
Ptot
100 90 80 70 60 50 40 30 20 10 0 0
ID
28 24 20
16 12
8 4 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 3
Transient thermal impedance Zth JC = ƒ(tp) parameter: D = tp / T
10 1 K/W
A
10 0
t = 25.0µs p
ID
10 2
/
ZthJC
10 -1
I
D
=
V
DS
100 µs
DS (o n)
10 -2 D = 0.50
1 ms
R
10
1
0.20 10
10 ms -3
0.10 0.05
10 -4
single pulse
0.02 0.01
10 0 0 10
10
1
DC 2 V 10
10 -5 -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 349
Typ. output characteristics ID = ƒ(VDS) parameter: tp = 80 µs
75 A 65
Typ. drain-source on-resistance RDS (on) = ƒ(ID) parameter: VGS
0.19
Ptot = 125W
l kj i h
VGS [V]
a b 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 9.0 10.0 20.0
Ω
0.16 RDS (on) 0.14 0.12 0.10 0.08 0.06 0.04
b
a
b
c
d
e
f
g
ID
60 55
g
c d
50 45 40 35 30
d e f
e f g h i j k
h i j k
25 20 15 10 5 0 0
a c
l
0.02 0.00 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
1
2
3
4
5
6
7
V
9
10
20
30
40
50
A
70
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
75 A 65
ID
parameter: tp = 80 µs,
V DS≥2 x ID x RDS(on)max
22 S 18 16 14 12 10 8
60 55 50 45 40 35 30 25 20 15 10 5 0 0
gfs
6 4 2 0 1 2 3 4 5 6 7 8 V
VGS
10
0
10
20
30
40
50
A
ID
70
Data Sheet
6
05.99
BUZ 349
Drain-source on-resistance RDS (on) = ƒ(Tj ) parameter: ID = 21 A, VGS = 10 V
0.19
Gate threshold voltage VGS (th) = ƒ(Tj ) parameter: VGS = VDS, ID = 1 mA
4.6 V 4.0
Ω
0.16 RDS (on) 0.14
98%
VGS(th)
3.6 3.2
typ
0.12 0.10 0.08 0.06
2.8 2.4
2%
98% typ
2.0 1.6 1.2
0.04 0.02 0.00 -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 3
nF
C
A
IF
10 0
Ciss
10 2
Coss Crss
10 -1
10 1
Tj = 25 ˚C typ Tj = 150 ˚C typ Tj = 25 ˚C (98%) Tj = 150 ˚C (98%)
10 -2 0 10 0 0.0
5
10
15
20
25
30
V
VDS
40
0.4
0.8
1.2
1.6
2.0
2.4
V
3.0
VSD
Data Sheet
7
05.99
BUZ 349
Avalanche energy EAS = ƒ(Tj) parameter: ID = 32 A, VDD = 25 V RGS = 25 Ω, L = 322 µH
240 mJ
Typ. gate charge VGS = ƒ(QGate) parameter: ID puls = 51 A
16
V 200
EAS
180 160
VGS
12 0,2 VDS max 0,8 VDS max
10 140 120 100 6 80 60 40 2 20 0 20 0 40 60 80 100 120 ˚C 160 0 10 20 4 8
30
40
50
60
70
80
nC 100
Tj
Q Gate
Drain-source breakdown voltage V(BR)DSS = ƒ(Tj)
120 V 116
V(BR)DSS 14 1
112 110 108 106 104 102 100 98 96 94 92 90 -60
-20
20
60
100
˚C
160
Tj
Data Sheet
8
05.99