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Details, datasheet, quote on part number:ZTX857
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Datasheet text preview:
NPN SILICON PLANAR MEDIUM POWER HIGH CURRENT TRANSISTOR
ISSUE 1 APRIL 94 FEATURES * 300 Volt VCEO * 3 Amps continuous current * Up to 5 Amps peak current * Very low saturation voltage * Ptot= 1.2 Watt
ZTX857
C B
E
ABSOLUTE MAXIMUM RATINGS.
PARAMETER Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Peak Pulse Current Continuous Collector Current Practical Power Dissipation* Power Dissipation at Tamb=25°C Operating and Storage Temperature Range SYMBOL VCBO VCEO VEBO ICM IC Ptotp Ptot Tj:Tstg 330 300 6 5 3 1.58 1.2
E-Line TO92 Compatible VALUE UNIT V V V A A W W °C
-55 to +200
*The power which can be dissipated assuming the device is mounted in a typical manner on a P.C.B. with copper equal to 1 inch square minimum
ELECTRICAL CHARACTERISTICS (at Tamb = 25°C unless otherwise stated)
PARAMETER Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltag Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Voltage Collector Cut-Off Current Collector Cut-Off Current Emitter Cut-Off Current Collector-Emitter Saturation Voltage SYMBOL V(BR)CBO V(BR)CER V(BR)CEO V(BR)EBO ICBO ICER R 1K IEBO VCE(sat) 50 80 140 170 870 3-303 MIN. 330 330 300 6 TYP. 475 475 350 8 50 1 50 1 10 100 140 200 250 1000 MAX. UNIT V V V V nA nA nA mV mV mV mV mV CONDITIONS. IC=100µA IC=1µA, RB 1K IC=10mA* IE=100µA VCB=300V VCB=300V, Tamb=100°C VCB=300V VCB=300V, Tamb=100°C VEB=6V IC=0.5A, IB=50mA* IC=1A, IB=100mA* IC=2A, IB=200mA* IC=3A, IB=600mA* IC=2A, IB=200mA*
µA µA
Base-Emitter Saturation Voltage
VBE(sat)
Z
TX857
SYMBOL VBE(on) hFE 100 100 15 MIN. TYP. 810 200 200 25 15 80 11 100 5300 MAX. 950 300 MHz pF ns ns UNIT mV CONDITIONS. IC=2A, VCE=5V* IC=10mA, VCE=5V IC=500mA, VCE=10V* IC=2A, VCE=10V* IC=3A, VCE=10V* IC=100mA, VCE=10V f=100MHz VCB=20V, f=1MHz IC=250mA, IB1=25mA IB2=25mA, VCC=50V
ELECTRICAL CHARACTERISTICS (at Tamb = 25°C)
PARAMETER Base-Emitter Turn-On Voltage Static Forward Current Transfer Ratio Transition Frequency Output Capacitance Switching Times
fT Cobo ton toff
*Measured under pulsed conditions. Pulse width=300µs. Duty cycle 2%
THERMAL CHARACTERISTICS
PARAMETER Thermal Resistance: Junction to Ambient Junction to Case SYMBOL Rth(j-amb) Rth(j-case) MAX. 150 50 UNIT °C/W °C/W
Max Power Dissipation - (Watts)
4.0
Thermal Resistance (°C/W)
150 t1
D.C.
D=t1/tP
3.0
Ca
se
100
te
tP
D=0.6
2.0
m
1.0
Amb ient te mpe ratu
-40 -20 0 20 40
pe ra tu re
50
D=0.2 D=0.1
re
60 80 100 120 140 160 180 200
0 0.0001
D=0.05 Single Pulse
0.001
0.01
0.1
1
10
100
T -Temperature (°C)
Pulse Width (seconds)
Derating curve
Maximum transient thermal impedance
3-304
ZTX857
TYPICAL CHARACTERISTICS
0.8
1.6
hFE - Normalised Gain
300 1.2 1.0 0.8 0.6 0.4 0.2 0 0 0.01 0.1 1 10 VCE=10V VCE=2V 100
0.6
200
0.4
IC/IB=10 IC/IB=50
0.2
0 0.001 0.01 0.1 1 10
IC - Collector Current (Amps)
IC - Collector Current (Amps)
VCE(sat) v IC
hFE v IC
VCE=5V 2.0 2.0
VBE(sat) - (Volts)
1.5
VBE - (Volts)
IC/IB=10 IC/IB=50
1.5
1.0
1.0
0.5 0.0001 0.001 0.01 0.1 1 10
0.5 0.0001 0.001 0.01 0.1 1 10
IC - Collector Current (Amps)
IC - Collector Current (Amps)
VBE(sat) v IC
10 Single Pulse Test at Tamb=25°C
VBE(on) v IC
IC - Collector Current (Amps)
1
0.1
D.C. 1s 100ms 10ms 1.0ms 0.1ms
0.01 0.1
1
10
100
1000
VCE - Collector Voltage (Volts)
Safe Operating Area
3-305
hFE - Typical Gain
VCE(sat) - (Volts)
1.4
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