MJ423 vs 2SB857 feature comparison

MJ423 TT Electronics Power and Hybrid / Semelab Limited

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2SB857 Hitachi Ltd

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Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer SEMELAB LTD HITACHI LTD
Part Package Code TO-3 TO-220AB
Package Description FLANGE MOUNT, O-MBFM-P2 FLANGE MOUNT, R-PSFM-T3
Pin Count 2 3
Reach Compliance Code compliant unknown
ECCN Code EAR99 EAR99
Case Connection COLLECTOR COLLECTOR
Collector Current-Max (IC) 10 A 4 A
Collector-Emitter Voltage-Max 400 V 50 V
Configuration SINGLE SINGLE
DC Current Gain-Min (hFE) 30 60
JEDEC-95 Code TO-204AA TO-220AB
JESD-30 Code O-MBFM-P2 R-PSFM-T3
Number of Elements 1 1
Number of Terminals 2 3
Package Body Material METAL PLASTIC/EPOXY
Package Shape ROUND RECTANGULAR
Package Style FLANGE MOUNT FLANGE MOUNT
Polarity/Channel Type NPN PNP
Qualification Status Not Qualified Not Qualified
Surface Mount NO NO
Terminal Form PIN/PEG THROUGH-HOLE
Terminal Position BOTTOM SINGLE
Transistor Element Material SILICON SILICON
Transition Frequency-Nom (fT) 2.5 MHz 15 MHz
Base Number Matches 11 5
Rohs Code No
Operating Temperature-Max 150 °C
Power Dissipation-Max (Abs) 40 W
Transistor Application AMPLIFIER

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