BF421 vs BF421 feature comparison

BF421 TDK Micronas GmbH

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BF421 Siemens

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ITT SEMICONDUCTOR SIEMENS A G
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
Additional Feature TO-18 PIN CONFIGURATION AVAILABLE
Collector-Base Capacitance-Max 1.6 pF
Configuration SINGLE SINGLE
DC Current Gain-Min (hFE) 50 50
JEDEC-95 Code TO-92 TO-92
JESD-30 Code O-PBCY-W3 O-PBCY-T3
Number of Elements 1 1
Number of Terminals 3 3
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Shape ROUND ROUND
Package Style CYLINDRICAL CYLINDRICAL
Polarity/Channel Type PNP PNP
Qualification Status Not Qualified Not Qualified
Surface Mount NO NO
Terminal Form WIRE THROUGH-HOLE
Terminal Position BOTTOM BOTTOM
Transistor Element Material SILICON SILICON
Transition Frequency-Nom (fT) 60 MHz 100 MHz
VCEsat-Max 0.8 V 20 V
Base Number Matches 1 2
Rohs Code No
Part Package Code TO-92
Package Description TO-92, 3 PIN
Pin Count 3
Collector Current-Max (IC) 0.05 A
Collector-Emitter Voltage-Max 300 V
JESD-609 Code e0
Operating Temperature-Max 150 °C
Power Dissipation-Max (Abs) 0.8 W
Terminal Finish Tin/Lead (Sn/Pb)

Compare BF421 with alternatives

Compare BF421 with alternatives