FMMT491ATC vs BSS79 feature comparison

FMMT491ATC Diodes Incorporated

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BSS79 Siemens

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Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Active Transferred
Ihs Manufacturer DIODES INC SIEMENS A G
Package Description SMALL OUTLINE, R-PDSO-G3 SMALL OUTLINE, R-PDSO-G3
Reach Compliance Code compliant unknown
ECCN Code EAR99 EAR99
Factory Lead Time 8 Weeks
Date Of Intro 1992-02-01
Collector Current-Max (IC) 1 A 1 A
Collector-Emitter Voltage-Max 40 V 40 V
Configuration SINGLE SINGLE
DC Current Gain-Min (hFE) 35 40
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 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) 0.5 W 0.35 W
Qualification Status Not Qualified Not Qualified
Surface Mount YES YES
Terminal Finish Matte Tin (Sn) Tin/Lead (Sn/Pb)
Terminal Form GULL WING GULL WING
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 30
Transistor Application SWITCHING SWITCHING
Transistor Element Material SILICON SILICON
Transition Frequency-Nom (fT) 150 MHz 250 MHz
Base Number Matches 2 2
VCEsat-Max 1.3 V

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