BCY71 vs 2N3251 feature comparison

BCY71 Allegro MicroSystems LLC

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2N3251 Fairchild Semiconductor Corporation

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ALLEGRO MICROSYSTEMS LLC FAIRCHILD SEMICONDUCTOR CORP
Package Description , METAL PACKAGE-3
Reach Compliance Code unknown compliant
ECCN Code EAR99 EAR99
Collector Current-Max (IC) 0.2 A 0.2 A
Collector-Emitter Voltage-Max 45 V
DC Current Gain-Min (hFE) 100 100
Polarity/Channel Type PNP PNP
Qualification Status Not Qualified Not Qualified
Transistor Element Material SILICON SILICON
Base Number Matches 2 2
Rohs Code No
Configuration SINGLE
JEDEC-95 Code TO-18
JESD-30 Code O-MBCY-W3
JESD-609 Code e0
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 175 °C
Package Body Material METAL
Package Shape ROUND
Package Style CYLINDRICAL
Power Dissipation-Max (Abs) 1.2 W
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form WIRE
Terminal Position BOTTOM
Transistor Application SWITCHING
Transition Frequency-Nom (fT) 300 MHz
Turn-off Time-Max (toff) 250 ns

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