2N3442 2N4347
HIGH POWER INDUSTRIAL TRANSISTORS
NPN silicon transistors designed for applications in industrial and commercial equipment including high fidelity audio amplifiers, series and shunts regulators and power switches. • Low Collector-Emitter Saturation Voltage – VCE(sat) = 1.0 Vdc (Max) @ IC = 2.0 Adc – 2N4347 • Collector-Emitter Sustaining VoltageVCEO(sus) = 120 Vdc (Min) – 2N4347 140 Vdc (Min) – 2N3442 • Excellent Second-Breakdown Capability
ABSOLUTE MAXIMUM RATINGS Symbol
VCEO VCB VEB IC
Ratings
#Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Continuous Collector Current Peak Continuous 2N4347 2N3442 2N4347 2N3442 2N4347 2N3442 2N4347 2N3442 2N4347 2N3442 2N4347 2N3442 2N4347 2N3442 2N4347 2N3442 2N4347 2N3442 2N4347 2N3442 2N4347 2N3442
Value
120 140 140 160 7.0 5.0 10 10 15 (**) 3.0 7.0 8.0 100 117 0.57 0.67 -65 to +200
Unit
V Vdc Vdc
Adc
IB
Base Current Peak Total Device Dissipation @ TC = 25° Derate above 25° Junction Temperature Storage Temperature
Adc
PD TJ TS
Watts W/°C °C °C
(**) This data guaranteed in addition to JEDEC registered data.
COMSET SEMICONDUCTORS
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2N3442 2N4347
THERMAL CHARACTERISTICS Symbol
RthJC
Ratings
Thermal Resistance, Junction to Case 2N4347 2N3442
Value
1.75 1.5
Unit
°C/W
ELECTRICAL CHARACTERISTICS
TC=25°C unless otherwise noted
Symbol
VCEO(SUS) VCER(SUS) RBE=100Ω ICEO
Ratings
Collector-Emitter Sustaining Voltage (1) Collector-Emitter Sustaining Voltage Collector-Emitter Current
Test Condition(s)
IC=200 mAdc, IB=0
Min Typ Mx Unit
2N4347 120 2N3442 140 2N4347 130 2N3442 150 2N4347 2N3442 2N4347 V 200 200 2.0 10 15 10 20 4.0 5.0 30 5.0 60 70 1.0 2.0 1.0 5.0 mAdc mAdc mAdc Vdc
IC=0.1 Adc IC=0.2 Adc VCE=100 Vdc, IB=0 VCE=140 Vdc, IB=0 VCE=125 Vdc, VEB(off)=1.5 Vdc
ICEX
Collector Cutoff Current
VCE=120 Vdc, VEB(off)=1.5 Vdc, TC = 150°C VCE=140 Vdc, VEB(off)=1.5 Vdc VCE=140 Vdc, VEB(off)=1.5 Vdc, TC = 150°C
2N3442 2N4347 2N3442 2N4347
IEBO
Emitter Cutoff Current
VBE=7.0 Vdc, IC=0 IC=2.0 Adc, VCE=4.0 Vdc
hFE
DC Current Gain
IC=5.0 Adc, VCE=4.0 Vdc IC=3.0 Adc, VCE=4.0 Vdc IC=10 Adc, VCE=4.0 Vdc
2N3442 2N4347 2N3442
VCE(SAT)
Collector-Emitter saturation Voltage
IC=2.0 Adc, IB=200 mAdc IC=5.0 Adc, IB=0.63 Adc IC=3.0 Adc, IB=0.3 Adc IC=10 Adc, IB=0.2 Adc
Vdc
COMSET SEMICONDUCTORS
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2N3442 2N4347
Symbol
VBE(on)
Ratings
Base-Emitter Voltage
Test Condition(s)
IC=2.0 Adc, VCE=4.0 Vdc IC=5.0 Adc, VCE=4.0 Vdc IC=3.0 Adc, VCE=4.0 Vdc IC=10 Adc, VCE=4.0 Vdc VCE=4.0 Vdc, IC=0.5 Adc, f=1.0 kHz VCE=4.0 Vdc, IC=2.0 Adc, f=1.0 kHz VCE=4.0 Vdc, IC=0.5 Adc, ftest = 50 kHz VCE=4.0 Vdc, IC=2.0 Adc, ftest = 40 kHz VCE=67 Vdc, IC=1.5 Adc VCE=78 Vdc, IC=1.5 Adc
Min Typ Mx Unit
2N4347 2N3442 2N4347 2N3442 40 12 2.0 3.0 1.7 5.7 72 Vdc
hfe
Small Signal Current Gain
-
fT
Current Gain – Bandwith Product (2) Second Breakdown Collector Current
2N4347 200 2N3442 2N4347 2N3442 80 1.0 1.0
kHz
Is/b
s
(1) Pulse Width ≈ 300 µs, Duty Cycle ∠ 2.0% (2) fT = |hfe| * ftest
MECHANICAL DATA CASE TO-3
DIMENSIONS
A B C D E G H L M N P Pin 1 : Pin 2 : Case : mm 25,51 38,93 30,12 17,25 10,89 11,62 8,54 1,55 19,47 1 4,06 inches 1,004 1,53 1,18 0,68 0,43 0,46 0,34 0,6 0,77 0,04 0,16 Base Emitter Collector
Information furnished is believed to be accurate and reliable. However, CS assumes no responsability for the consequences of use of such information nor for errors that could appear.
Data are subject to change without notice.
COMSET SEMICONDUCTORS
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