2N3072 vs 2N4028 feature comparison

2N3072 Fairchild Semiconductor Corporation

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2N4028 TT Electronics Resistors

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Rohs Code No Yes
Part Life Cycle Code Obsolete Active
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP TT ELECTRONICS PLC
Part Package Code TO-5
Package Description CYLINDRICAL, O-MBCY-W3 HERMETIC SEALED, METAL, TO-18, 3 PIN
Pin Count 3
Reach Compliance Code unknown compliant
ECCN Code EAR99 EAR99
Collector Current-Max (IC) 0.5 A 1 A
Configuration SINGLE SINGLE
DC Current Gain-Min (hFE) 30 75
JEDEC-95 Code TO-5 TO-206AA
JESD-30 Code O-MBCY-W3 O-MBCY-W3
JESD-609 Code e0
Number of Elements 1 1
Number of Terminals 3 3
Operating Temperature-Max 200 °C
Package Body Material METAL METAL
Package Shape ROUND ROUND
Package Style CYLINDRICAL CYLINDRICAL
Polarity/Channel Type PNP PNP
Power Dissipation-Max (Abs) 0.8 W
Qualification Status Not Qualified Not Qualified
Surface Mount NO NO
Terminal Finish TIN LEAD
Terminal Form WIRE WIRE
Terminal Position BOTTOM BOTTOM
Transistor Application SWITCHING
Transistor Element Material SILICON SILICON
Transition Frequency-Nom (fT) 130 MHz 150 MHz
Turn-off Time-Max (toff) 100 ns
Base Number Matches 1 2
Collector-Emitter Voltage-Max 60 V
Peak Reflow Temperature (Cel) NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

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