Datasheets
FMMT449 by:

1000mA, 30V, NPN, Si, SMALL SIGNAL TRANSISTOR, SUPERSOT-3

Part Details for FMMT449 by Rochester Electronics LLC

Results Overview of FMMT449 by Rochester Electronics LLC

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FMMT449 Information

FMMT449 by Rochester Electronics LLC is a Small Signal Bipolar Transistor.
Small Signal Bipolar Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Part Details for FMMT449

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FMMT449 Part Data Attributes

FMMT449 Rochester Electronics LLC
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FMMT449 Rochester Electronics LLC 1000mA, 30V, NPN, Si, SMALL SIGNAL TRANSISTOR, SUPERSOT-3
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ROCHESTER ELECTRONICS LLC
Package Description SUPERSOT-3
Pin Count 3
Reach Compliance Code unknown
Collector Current-Max (IC) 1 A
Collector-Emitter Voltage-Max 30 V
Configuration SINGLE
DC Current Gain-Min (hFE) 40
JESD-30 Code R-PDSO-G3
JESD-609 Code e3
Moisture Sensitivity Level 1
Number of Elements 1
Number of Terminals 3
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type NPN
Qualification Status COMMERCIAL
Surface Mount YES
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 150 MHz

Alternate Parts for FMMT449

This table gives cross-reference parts and alternative options found for FMMT449. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of FMMT449, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
FMMT449D87Z Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 1A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, SUPERSOT-3 FMMT449 vs FMMT449D87Z
FMMT449 onsemi Check for Price NPN Low Saturation Transistor, SOT-23-3, 3000-REEL FMMT449 vs FMMT449
FMMT449_NL Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 1A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, LEAD FREE, SUPERSOT-3 FMMT449 vs FMMT449_NL
Part Number Manufacturer Composite Price Description Compare
FMMT449TA Diodes Incorporated $0.2200 Small Signal Bipolar Transistor, 1A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, FMMT449 vs FMMT449TA
FMMT449L99Z Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 1A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, SUPERSOT-3 FMMT449 vs FMMT449L99Z
FMMT449 Zetex / Diodes Inc Check for Price Small Signal Bipolar Transistor, 1A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN FMMT449 vs FMMT449
FMMT449TC Zetex / Diodes Inc Check for Price Small Signal Bipolar Transistor, 1A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, FMMT449 vs FMMT449TC
FMMT491ATC Diodes Incorporated Check for Price Small Signal Bipolar Transistor, 1A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, FMMT449 vs FMMT491ATC
BSS79 Infineon Technologies AG Check for Price Small Signal Bipolar Transistor, 1A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN FMMT449 vs BSS79
FMMT491ATA Zetex / Diodes Inc Check for Price Small Signal Bipolar Transistor, 1A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon FMMT449 vs FMMT491ATA
BSS81 Siemens Check for Price Small Signal Bipolar Transistor, 1A I(C), 35V V(BR)CEO, 1-Element, NPN, Silicon FMMT449 vs BSS81
PMMT491AT/R Nexperia Check for Price Small Signal Bipolar Transistor FMMT449 vs PMMT491AT/R
PMMT491AT/R NXP Semiconductors Check for Price TRANSISTOR 1000 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, PLASTIC PACKAGE-3, BIP General Purpose Small Signal FMMT449 vs PMMT491AT/R

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