Diodes Incorporated FMMT449TA BJTs
TRANS NPN 30V 1A SOT23-3
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
FMMT449TA
Detailed Description
TRANS NPN 30V 1A SOT23-3
Package
SOT23-3
Lifecycle Status
Active
Datasheet
FMMT449TA Datasheet
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Technical Specifications
Diodes Incorporated FMMT449TA BJTs technical specifications.
General
Series
FMMT44
RoHS
Yes
Mounting Type
SMD/SMT
Transistor Polarity
NPN
Configuration
Single
Collector Emitter Voltage Vceo Max
30 V
Collector Base Voltage Vcbo
50 V
Emitter Base Voltage Vebo
5 V
Collector Emitter Saturation Voltage
1 V
Maximum Dc Collector Current
1 A
Alternate Parts Comparison (FMMT449TA vs FMMT413TD vs FMMT491TC vs FMMT717TA)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | FMMT44 | FMMT41 | FMMT49 | FMMT71 |
| Mounting Type | SMD/SMT | SMD/SMT | SMD/SMT | SMD/SMT |
| RoHS | Yes | Yes | Yes | Yes |
| Collector Base Voltage Vcbo | 50 V | 150 V | 80 V | 12 V |
| Collector Emitter Saturation Voltage | 1 V | 150 mV | 160 mV | 180 mV |
| Collector Emitter Voltage Vceo Max | 30 V | 50 V | 60 V | 12 V |
| Configuration | Single | Single | Single | Single |
| Continuous Collector Current | 1 A | 100 mA | 1 A | - 2.5 A |
| Emitter Base Voltage Vebo | 5 V | 6 V | 5 V | 7 V |
| Gain Bandwidth Product Ft | 150 MHz | 150 MHz | 150 MHz | 110 MHz |
| Maximum Dc Collector Current | 1 A | 100 mA | 1 A | 2.5 A |
| Package | SOT23-3 | SOT23-3 | SOT23-3 | SOT23-3 |
| Action |
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
MMBT489LT1GonsemiDirectonsemi
Pin YesPkg YesElec Yes
High Current NPN Bipolar Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL
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