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Diodes Incorporated FMMT549TA BJTs

TRANS PNP 30V 1A SOT23-3

3,000 ActiveDiodes IncorporatedSOT23-3$0.27
FMMT549TA SOT23-3 package illustration

Same model may have multiple batches, images only for reference.

FMMT549TA
Part Number (MPN)
FMMT549TA
Detailed Description
TRANS PNP 30V 1A SOT23-3
Package
SOT23-3
Lifecycle Status
Active
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Technical Specifications

Diodes Incorporated FMMT549TA BJTs technical specifications.

General

Series
FMMT54
RoHS
Yes
Mounting Type
SMD/SMT
Operating Temperature
- 55°C ~ + 150°C
Transistor Polarity
PNP
Configuration
Single
Collector Emitter Voltage Vceo Max
30 V
Collector Base Voltage Vcbo
35 V
Emitter Base Voltage Vebo
5 V
Collector Emitter Saturation Voltage
500 mV

Alternate Parts Comparison (FMMT549TA vs FMMT717TA vs FMMT591ATA vs FMMT495TA)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
SeriesFMMT54FMMT71FMMT59FMMT495
Mounting TypeSMD/SMTSMD/SMTSMD/SMTSMD/SMT
RoHSYesYesYesYes
Collector Base Voltage Vcbo35 V12 V40 V170 V
Collector Emitter Saturation Voltage500 mV180 mV500 mV300 mV
Collector Emitter Voltage Vceo Max30 V12 V40 V150 V
ConfigurationSingleSingleSingleSingle
Continuous Collector Current- 1 A- 2.5 A- 1 A1 A
Emitter Base Voltage Vebo5 V7 V7 V7 V
Gain Bandwidth Product Ft100 MHz110 MHz150 MHz100 MHz
Maximum Dc Collector Current1 A2.5 A1 A1 A
PackageSOT23-3SOT23-3SOT23-3SOT23-3
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in BJTs

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.