Diodes Incorporated MMBTA42Q-7-F BJTs
SS HI VOLTAGE TRANSISTOR SOT23 T
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MMBTA42Q-7-F
Detailed Description
SS HI VOLTAGE TRANSISTOR SOT23 T
Package
SOT-23-3
Lifecycle Status
Active
Datasheet
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Technical Specifications
Diodes Incorporated MMBTA42Q-7-F BJTs technical specifications.
General
RoHS
Yes
Package
SOT-23-3
Alternate Parts Comparison (MMBTA42Q-7-F vs BC847C-7-F vs BC857B-7-F vs BC857C-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 | SOT-23-3 | SOT23-3 | SOT23-3 | SOT23-3 |
| Series | -- | BC847C | BC857B | BC857C |
| Mounting Type | -- | SMD/SMT | SMD/SMT | SMD/SMT |
| Collector Base Voltage Vcbo | -- | 50 V | 50 V | 50 V |
| Collector Emitter Saturation Voltage | -- | 600 mV | 250 mV | 250 mV |
| Collector Emitter Voltage Vceo Max | -- | 45 V | 45 V | 45 V |
| Configuration | -- | Single | Single | Single |
| Dc Collector Base Gain Hfe Min | -- | 420 at 2 mA, 5 V | 220 at -2 mA, - 5 V | 420 at -2 mA, - 5 V |
| Emitter Base Voltage Vebo | -- | 6 V | 5 V | 5 V |
| Gain Bandwidth Product Ft | -- | 300 MHz | 200 MHz | 200 MHz |
| Maximum Dc Collector Current | -- | 100 mA | 100 mA | 100 mA |
| 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
SMMBTA42LT1GonsemiDirectonsemi
Pin YesPkg YesElec Yes
High Voltage NPN Bipolar Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.