TYSEMI FZT857

Transistors
SMD Type
Product specification
FZT857
SOT-223
Unit: mm
0.1max
+0.05
0.90-0.05
Features
+0.1
3.00-0.1
Up to 3.5 Amps continuous collector current, up to 5 Amp peak
+0.15
1.65-0.15
+0.2
3.50-0.2
6.50
+0.2
-0.2
+0.2
0.90-0.2
+0.3
7.00-0.3
4
VCEO = 300V
Very low saturation voltage
1 Base
Excellent hFE specified up to 3 Amps
1
2 Collector
3
2
+0.1
0.70-0.1
2.9
4.6
3 Emitter
4 Collector
Absolute Maximum Ratings Ta = 25
Parameter
Symbol
Rating
Unit
Collector-Base Voltage
VCBO
350
V
Collector-Emitter Voltage
VCEO
300
V
Emitter-Base Voltage
VEBO
6
V
Peak Pulse Current
ICM
5
A
Continuous Collector Current
IC
3.5
A
Power Dissipation at Tamb=25
Ptot
3
W
Tj:Tstg
-55 to +150
Operating and Storage Temperature Range
http://www.twtysemi.com
[email protected]
4008-318-123
1 of 2
Transistors
SMD Type
Product specification
FZT857
Electrical Characteristics Ta = 25
Parameter
unless otherwise stated
Symbol
Testconditons
Min
Typ
Max
Unit
Collector-Base Breakdown Voltage
V(BR)CBO
IC=100ìA
350
475
V
Collector-Emitter Breakdown Voltage
V(BR)CER
IC=1ìA, RB 1KÙ
350
475
V
Collector-Emitter Breakdown Voltage
V(BR)CEO
IC=10mA*
300
350
V
Emitter-Base Breakdown Voltage
V(BR)EBO
IE=100ìA
6
8
Collector Cut-Off Current
ICBO
Collector Cut-Off Current R 1KÙ
ICER
Emitter Cut-Off Current
IEBO
Collector-Emitter Saturation Voltage
VCE(sat)
V
VCB=300V
50
nA
VCB=300V,Tamb=100
1
ìA
VCB=300V
50
nA
VCB=300V,Tamb=100
1
ìA
VEB=6V
10
nA
IC=500mA, IB=50mA*
100
mV
IC=1A, IB=100mA*
155
mV
IC=2A, IB=200mA*
230
mV
IC=3.5A, IB=600mA*
345
mV
Base-Emitter Saturation Voltage
VBE(sat)
IC=3.5A, IB=600mA*
1250
mV
Base-Emitter Turn-On Voltage
VBE(on)
IC=3.5A, VCE=10V*
1.12
V
Static Forward Current Transfer Ratio
hFE
Transition Frequency
fT
Output Capacitance
Cobo
Switching Times
IC=10mA, VCE=5V
100
200
IC=500mA, VCE=10V*
100
200
IC=2A, VCE=10V*
15
25
300
IC=3A, VCE=10V*
15
IC=100mA, VCE=10V,f=50MHz
80
MHz
VCB=20V, f=1MHz
11
pF
ton
IC=250mA, IB1=25mA
100
ns
toff
IB2=25mA, VCC=50V
5300
ns
*Measured under pulsed conditions. Pulse width=300ìs. Duty cycle 2%
Marking
Marking
FZT857
http://www.twtysemi.com
[email protected]
4008-318-123
2 of 2