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 BUZ 171
SIPMOS (R) Power Transistor
* P channel * Enhancement mode * Avalanche rated
Pin 1 G
Pin 2 D
Pin 3 S
Type BUZ 171
VDS
-50 V
ID
-8 A
RDS(on)
0.3
Package TO-220 AB
Ordering Code C67078-S1450-A2
Maximum Ratings Parameter Continuous drain current Symbol Values -8 Unit A
ID IDpuls
-32
TC = 30 C
Pulsed drain current
TC = 25 C
Avalanche energy, single pulse
EAS
70
mJ
ID = -8 A, VDD = -25 V, RGS = 25 L = 1.1 mH, Tj = 25 C
Gate source voltage Power dissipation
VGS Ptot
20 40
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 3.1 75 E 55 / 150 / 56
C K/W
Semiconductor Group
1
07/96
BUZ 171
Electrical Characteristics, at Tj = 25C, unless otherwise specified Parameter Symbol min. Static Characteristics Drain- source breakdown voltage Values typ. max. Unit
V(BR)DSS
-50 -3 -0.1 -10 -10 0.25 -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 = -50 V, VGS = 0 V, Tj = 25 C VDS = -50 V, VGS = 0 V, Tj = 125 C
Gate-source leakage current
IGSS
-100
nA 0.3
VGS = -20 V, VDS = 0 V
Drain-Source on-resistance
RDS(on)
VGS = -10 V, ID = -5 A
Semiconductor Group
2
07/96
BUZ 171
Electrical Characteristics, at Tj = 25C, unless otherwise specified Parameter Symbol min. Dynamic Characteristics Transconductance Values typ. max. Unit
gfs
1.5 2.3 750 270 120 -
S pF 1000 400 180 ns 20 30
VDS 2 * ID * RDS(on)max, ID = -5 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 = -2.9 A RGS = 50
Rise time
tr
110 170
VDD = -30 V, VGS = -10 V, ID = -2.9 A RGS = 50
Turn-off delay time
td(off)
70 90
VDD = -30 V, VGS = -10 V, ID = -2.9 A RGS = 50
Fall time
tf
100 140
VDD = -30 V, VGS = -10 V, ID = -2.9 A RGS = 50
Semiconductor Group
3
07/96
BUZ 171
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 -1.25 90 0.23 -8 -32 V -1.7 ns C Values typ. max. Unit
ISM VSD trr Qrr
TC = 25 C
Inverse diode forward voltage
VGS = 0 V, IF = -16 A
Reverse recovery time
VR = -30 V, IF=lS, diF/dt = 100 A/s
Reverse recovery charge
VR = -30 V, IF=lS, diF/dt = 100 A/s
Semiconductor Group
4
07/96
BUZ 171
Power dissipation Ptot = (TC)
Drain current ID = (TC) parameter: VGS -10 V
-9 A
45 W
Ptot
35 30 25 20 15 10 5 0 0
ID
-7 -6 -5 -4 -3 -2 -1 0
20
40
60
80
100
120
C
160
0
20
40
60
80
100
120
C
160
TC
TC
Safe operating area ID = (VDS) parameter: D = 0.01, TC = 25C
-10 2
Transient thermal impedance Zth JC = (tp) parameter: D = tp / T
10 1
A
t = 90.0s p 100 s
K/W
ID
-10 1
) on S( D R
/ID =
ZthJC
1 ms
10 0
VD
S
10 -1
10 ms
D = 0.50 0.20
-10
0
0.10 DC 10 -2 0.05 0.02 single pulse 0.01
-10 -1 0 -10
-10
1
V -10
2
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 171
Typ. output characteristics ID = (VDS) parameter: tp = 80 s
-18 A
VGS [V]
Typ. drain-source on-resistance RDS (on) = (ID) parameter: VGS
0.9
a b c d e f g h i
Ptot = 40W
l
k
a b c -4.0 -4.5 -5.0 -5.5 -6.0 -6.5 -7.0 -7.5 -8.0 -9.0
ID
-14 -12
RDS (on) 0.7
0.6 0.5 0.4 0.3
j
d
j
e f g
-10 -8 -6 -4 -2 0 0
i
h
hi g
j
k -10.0
f l -20.0 e d c a b
0.2 0.1 0.0 0 -2 -4 -6 -8 -10 -12 A -16
VGS [V] =
a b c d e f -4.5 -4.0 -5.5 -6.0 -6.5 -7.0 -7.5 -5.0 g h i j -8.0 -9.0 -10.0 -20.0
-2
-4
-6
-8
-10 -12 -14
-16 V -19
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
-15 A
parameter: tp = 80 s, VDS2 x ID x RDS(on)max
4.0 S
ID
-12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 0
gfs
3.2 2.8 2.4 2.0 1.6 1.2 0.8 0.4 0.0
-1
-2
-3
-4
-5
-6
-7
-8
V
-10
0
-2
-4
-6
-8
-10
-12
VGS
A ID
-15
Semiconductor Group
6
07/96
BUZ 171
Drain-source on-resistance RDS (on) = (Tj ) parameter: ID = -5 A, VGS = -10 V
0.70
Gate threshold voltage VGS (th) = (Tj) parameter: VGS = VDS, ID = 1 mA
-4.6 V -4.0
0.60
98%
RDS (on)0.55
0.50 0.45 0.40
VGS(th)
-3.6 -3.2 -2.8
typ
98%
0.35 0.30 0.25 0.20 0.15 0.10 0.05 0.00 -60
-2.4 -2.0 -1.6 -1.2 -0.8 -0.4
2%
typ
-20
20
60
100
C
160
0.0 -60
-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 10 3
A
IF
-10 1
Ciss
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 -10 -1 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
Semiconductor Group
7
07/96
BUZ 171
Avalanche energy EAS = (Tj ) parameter: ID = -8 A, VDD = -25 V RGS = 25 , L = 1.1 mH
75 mJ
Drain-source breakdown voltage V(BR)DSS = (Tj)
-60 V
EAS
60 55 50 45 40 35 30 25 20 15 10 5 0 20
V(BR)DSS-57
-56 -55 -54 -53 -52 -51 -50 -49 -48 -47 -46 -45 -60
40
60
80
100
120
C
160
-20
20
60
100
C
160
Tj
Tj
Semiconductor Group
8
07/96
BUZ 171
Package Outlines TO-220 AB Dimension in mm
Semiconductor Group
9
07/96


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