2SD1944 vs KSD1944 feature comparison

2SD1944 ROHM Semiconductor

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KSD1944 Fairchild Semiconductor Corporation

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Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ROHM CO LTD FAIRCHILD SEMICONDUCTOR CORP
Part Package Code TO-220AB TO-220F
Package Description FLANGE MOUNT, R-PSFM-T3 FLANGE MOUNT, R-PSFM-T3
Pin Count 3 3
Reach Compliance Code compliant unknown
ECCN Code EAR99 EAR99
Case Connection ISOLATED ISOLATED
Collector Current-Max (IC) 3 A 3 A
Collector-Emitter Voltage-Max 60 V 60 V
Configuration SINGLE SINGLE
DC Current Gain-Min (hFE) 400 400
JEDEC-95 Code TO-220AB
JESD-30 Code R-PSFM-T3 R-PSFM-T3
JESD-609 Code e2 e0
Number of Elements 1 1
Number of Terminals 3 3
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Shape RECTANGULAR RECTANGULAR
Package Style FLANGE MOUNT FLANGE MOUNT
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type NPN NPN
Power Dissipation-Max (Abs) 30 W 30 W
Qualification Status Not Qualified Not Qualified
Surface Mount NO NO
Terminal Finish Tin/Copper (Sn/Cu) TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Position SINGLE SINGLE
Time@Peak Reflow Temperature-Max (s) 10
Transistor Element Material SILICON SILICON
Transition Frequency-Nom (fT) 40 MHz
Base Number Matches 25 2
Operating Temperature-Max 150 °C