MMBT4400 vs KST2222 feature comparison

MMBT4400 Fairchild Semiconductor Corporation

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KST2222 Fairchild Semiconductor Corporation

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Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP FAIRCHILD SEMICONDUCTOR CORP
Part Package Code SOT-23
Package Description SOT-23, 3 PIN SMALL OUTLINE, R-PDSO-G3
Pin Count 3
Manufacturer Package Code 3LD, SOT23, JEDEC TO-236, LOW PROFILE
Reach Compliance Code compliant unknown
ECCN Code EAR99 EAR99
HTS Code 8541.21.00.95
Collector Current-Max (IC) 0.6 A 0.6 A
Collector-Emitter Voltage-Max 40 V 30 V
Configuration SINGLE SINGLE
DC Current Gain-Min (hFE) 20 75
JESD-30 Code R-PDSO-G3 R-PDSO-G3
JESD-609 Code e3 e0
Moisture Sensitivity Level 1
Number of Elements 1 1
Number of Terminals 3 3
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type NPN NPN
Power Dissipation-Max (Abs) 0.35 W 0.35 W
Qualification Status Not Qualified Not Qualified
Surface Mount YES YES
Terminal Finish MATTE TIN TIN LEAD
Terminal Form GULL WING GULL WING
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 30
Transistor Application SWITCHING
Transistor Element Material SILICON SILICON
Turn-off Time-Max (toff) 255 ns 285 ns
Turn-on Time-Max (ton) 35 ns 35 ns
Base Number Matches 6 10
Transition Frequency-Nom (fT) 250 MHz

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