Diodes Incorporated FMMT458TA BJTs
TRANS NPN 400V 0.225A SOT23-3
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
FMMT458TA
Detailed Description
TRANS NPN 400V 0.225A SOT23-3
Package
SOT-23-3
Lifecycle Status
Active
RoHS State
RoHS3 Compliant
Datasheet
Quick Jump:
Technical Specifications
Diodes Incorporated FMMT458TA BJTs technical specifications.
General
Series
FMMT458
RoHS
Yes
Mounting Type
SMD/SMT
Transistor Polarity
NPN
Configuration
Single
Collector Emitter Voltage Vceo Max
400 V
Collector Base Voltage Vcbo
400 V
Emitter Base Voltage Vebo
7 V
Collector Emitter Saturation Voltage
500 mV
Maximum Dc Collector Current
225 mA
Alternate Parts Comparison (FMMT458TA vs DDTC114YCAQ-13-F vs DDTC143ECA-7-F vs DDTA124XCA-7-F)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| RoHS | Yes | Yes | Yes | Yes |
| Package | SOT23-3 | SOT23-3 | SOT23-3 | SOT-23-3 |
| Series | FMMT458 | -- | DDTC143 | DDTA124 |
| Mounting Type | SMD/SMT | -- | SMD/SMT | SMD/SMT |
| Configuration | Single | -- | Single | Single |
| Continuous Collector Current | 225 mA | -- | 100 mA | 100 mA |
| Transistor Polarity | NPN | -- | NPN | PNP |
| Unit Weight | 0.000282 oz | -- | 0.000282 oz | 0.000282 oz |
| 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
MMBTA42LT1GonsemiSimilaronsemi
Pin YesPkg YesElec Downgrade
300V NPN BJT Transistor, 500mA, 50MHz, SOT-23
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.