FMMT449D87Z vs BSS79 feature comparison

FMMT449D87Z Fairchild Semiconductor Corporation

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BSS79 Siemens

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Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP SIEMENS A G
Package Description SMALL OUTLINE, R-PDSO-G3 SMALL OUTLINE, R-PDSO-G3
Pin Count 3
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
Collector Current-Max (IC) 1 A 1 A
Collector-Emitter Voltage-Max 30 V 40 V
Configuration SINGLE SINGLE
DC Current Gain-Min (hFE) 40 40
JESD-30 Code R-PDSO-G3 R-PDSO-G3
Number of Elements 1 1
Number of Terminals 3 3
Operating Temperature-Max 150 °C 150 °C
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Polarity/Channel Type NPN NPN
Qualification Status Not Qualified Not Qualified
Surface Mount YES YES
Terminal Form GULL WING GULL WING
Terminal Position DUAL DUAL
Transistor Element Material SILICON SILICON
Transition Frequency-Nom (fT) 150 MHz 250 MHz
Base Number Matches 1 2
Rohs Code No
JESD-609 Code e0
Power Dissipation-Max (Abs) 0.35 W
Terminal Finish Tin/Lead (Sn/Pb)
Transistor Application SWITCHING
VCEsat-Max 1.3 V

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