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2N4921 vs BD157 feature comparison

2N4921 Advanced Semiconductor Inc

Buy Now Datasheet

BD157 Freescale Semiconductor

Buy Now Datasheet
Part Life Cycle Code Active Obsolete
Ihs Manufacturer ASI SEMICONDUCTOR INC MOTOROLA SEMICONDUCTOR PRODUCTS
Part Package Code SIP
Package Description TO-126, 3 PIN ,
Pin Count 3
Reach Compliance Code unknown unknown
ECCN Code EAR99
Collector Current-Max (IC) 1 A 0.5 A
Configuration SINGLE Single
DC Current Gain-Min (hFE) 20 30
JEDEC-95 Code TO-126
JESD-30 Code R-PSFM-T3
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 140 °C 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Polarity/Channel Type NPN NPN
Power Dissipation-Max (Abs) 30 W 20 W
Qualification Status Not Qualified
Surface Mount NO NO
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 3 MHz
Base Number Matches 22 13
Rohs Code No
Transistors » Power Bipolar Transistors
Transistors » Other Transistors