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 BUZ 325
SIPMOS (R) Power Transistor
* N channel * Enhancement mode * Avalanche-rated
Pin 1 G
Pin 2 D
Pin 3 S
Type BUZ 325
VDS
400 V
ID
12.5 A
RDS(on)
0.35
Package TO-218 AA
Ordering Code C67078-S3118-A2
Maximum Ratings Parameter Continuous drain current Symbol Values 12.5 Unit A
ID IDpuls
50
TC = 27 C
Pulsed drain current
TC = 25 C
Avalanche current,limited by Tjmax Avalanche energy,periodic limited by Tjmax Avalanche energy, single pulse
IAR EAR EAS
12.5 13 mJ
ID = 12.5 A, VDD = 50 V, RGS = 25 L = 7.5 mH, Tj = 25 C
Gate source voltage Power dissipation 670
VGS Ptot
20 125
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
Semiconductor Group
Tj Tstg RthJC RthJA
-55 ... + 150 -55 ... + 150 1 75 E 55 / 150 / 56
C K/W
1
07/96
BUZ 325
Electrical Characteristics, at Tj = 25C, unless otherwise specified Parameter Symbol min. Static Characteristics Drain- source breakdown voltage Values typ. max. Unit
V(BR)DSS
400 3 0.1 10 10 0.28 4
V
VGS = 0 V, ID = 0.25 mA, Tj = 25 C
Gate threshold voltage
VGS(th)
2.1
VGS=VDS, ID = 1 mA
Zero gate voltage drain current
IDSS
1 100
A
VDS = 400 V, VGS = 0 V, Tj = 25 C VDS = 400 V, VGS = 0 V, Tj = 125 C
Gate-source leakage current
IGSS
100
nA 0.35
VGS = 20 V, VDS = 0 V
Drain-Source on-resistance
RDS(on)
VGS = 10 V, ID = 8 A
Semiconductor Group
2
07/96
BUZ 325
Electrical Characteristics, at Tj = 25C, unless otherwise specified Parameter Symbol min. Dynamic Characteristics Transconductance Values typ. max. Unit
gfs
8 9.8 1900 260 110 -
S pF 2500 400 170 ns 30 45
VDS 2 * ID * RDS(on)max, ID = 8 A
Input capacitance
Ciss Coss
-
VGS = 0 V, VDS = 25 V, f = 1 MHz
Output capacitance
VGS = 0 V, VDS = 25 V, f = 1 MHz
Reverse transfer capacitance
Crss
-
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
tr
90 135
VDD = 30 V, VGS = 10 V, ID = 3 A RGS = 50
Turn-off delay time
td(off)
350 465
VDD = 30 V, VGS = 10 V, ID = 3 A RGS = 50
Fall time
tf
100 135
VDD = 30 V, VGS = 10 V, ID = 3 A RGS = 50
Semiconductor Group
3
07/96
BUZ 325
Electrical Characteristics, at Tj = 25C, unless otherwise specified Parameter Symbol min. Reverse Diode Inverse diode continuous forward current IS TC = 25 C Inverse diode direct current,pulsed A 1 450 6.8 12.5 50 V 1.5 ns C Values typ. max. Unit
ISM VSD trr Qrr
TC = 25 C
Inverse diode forward voltage
VGS = 0 V, IF = 25 A
Reverse recovery time
VR = 100 V, IF=lS, diF/dt = 100 A/s
Reverse recovery charge
VR = 100 V, IF=lS, diF/dt = 100 A/s
Semiconductor Group
4
07/96
BUZ 325
Power dissipation Ptot = (TC)
Drain current ID = (TC) parameter: VGS 10 V
13 A 11
130 W 110
Ptot
100 90 80 70 60 50 40 30 20 10 0 0 20 40 60 80 100 120 C 160
ID
10 9 8 7 6 5 4 3 2 1 0 0 20 40 60 80 100 120 C 160
TC
TC
Safe operating area ID = (VDS) parameter: D = 0.01, TC = 25C
10 2
t = 3.1s p
Transient thermal impedance Zth JC = (tp) parameter: D = tp / T
10 1
A
10 s
K/W
10 1
DS (o n)
=V
DS
/I
ID
100 s
ZthJC
10 0
D
R
1 ms
10 -1
10 ms
D = 0.50 0.20
10
0
0.10 10 -2 DC single pulse 0.05 0.02 0.01
10 -1 0 10
10
1
10
2
V 10
3
10 -3 -7 10
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
s 10
0
VDS
tp
Semiconductor Group
5
07/96
BUZ 325
Typ. output characteristics ID = (VDS) parameter: tp = 80 s
28 A 24
Typ. drain-source on-resistance RDS (on) = (ID) parameter: VGS
1.1
Ptot = 125W l
kj ih
g
[V] V f GS 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
RDS (on)
0.9 0.8 0.7 0.6 0.5
a
b
c
d
e
ID
22 20 18 16 14
d e
c d e f g h i
12 10 8 6 4 2 0 0
a b c
f
j k l
0.4 0.3 0.2
VGS [V] =
j
g h i k
0.1 0.0 V 22 0 4 8 12 16
a 4.0 4.5
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
4
8
12
16
20
A
26
VDS
ID
Typ. transfer characteristics ID = f (VGS)
Typ. forward transconductance gfs = f (ID)
parameter: tp = 80 s VDS2 x ID x RDS(on)max
22 A 18 \SYMBOL.ID\ 16 14 12 10 8
parameter: tp = 80 s, VDS2 x ID x RDS(on)max
15 S 13
gfs
12 11 10 9 8 7 6 5
6 4 2 0 0 1 2 3 4 5 6 7 8 V VGS 10
4 3 2 1 0 0 2 4 6 8 10 12 14 16 A 20
ID
Semiconductor Group
6
07/96
BUZ 325
Drain-source on-resistance RDS (on) = (Tj ) parameter: ID = 8 A, VGS = 10 V
1.4
Gate threshold voltage VGS (th) = (Tj) parameter: VGS = VDS, ID = 1 mA
4.6 V 4.0
1.2
98%
RDS (on) 1.1
1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 -60
VGS(th)
3.6 3.2 2.8 2.4 2.0
typ
2%
98% typ
1.6 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 1
Forward characteristics of reverse diode IF = (VSD) parameter: Tj , tp = 80 s
10 2
nF C 10 0
A
Ciss
IF
10 1
Coss
10 -1
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
Semiconductor Group
7
07/96
BUZ 325
Avalanche energy EAS = (Tj ) parameter: ID = 12.5 A, VDD = 50 V RGS = 25 , L = 7.5 mH
700 mJ 600
Typ. gate charge VGS = (QGate) parameter: ID puls = 21 A
16
V
EAS
550 500 450 400 350 300 250 200
VGS
12
10
0,2 VDS max
0,8 VDS max
8
6
4 150 100 50 0 20 2 0 40 60 80 100 120 C 160 0 20 40 60 80 100 120 nC 150
Tj
Q Gate
Drain-source breakdown voltage V(BR)DSS = (Tj )
480 V 460 V(BR)DSS 450 440 430 420 410 400 390 380 370 360 -60 -20 20 60 100 C 160
Tj
Semiconductor Group
8
07/96
BUZ 325
Package Outlines TO-218 AA Dimension in mm
Semiconductor Group
9
07/96


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