Diodes Incorporated BC857AT-7-F BJTs
TRANS PNP 45V 0.1A SOT523
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BC857AT-7-F
Detailed Description
TRANS PNP 45V 0.1A SOT523
Package
SOT-523-3
Lifecycle Status
Active
Datasheet
Quick Jump:
Technical Specifications
Diodes Incorporated BC857AT-7-F BJTs technical specifications.
General
Series
BC857A
RoHS
Yes
Mounting Type
SMD/SMT
Operating Temperature
- 55°C ~ + 150°C
Transistor Polarity
PNP
Configuration
Single
Collector Emitter Voltage Vceo Max
45 V
Collector Base Voltage Vcbo
50 V
Emitter Base Voltage Vebo
6 V
Collector Emitter Saturation Voltage
650 mV
Alternate Parts Comparison (BC857AT-7-F vs BCR405UW6Q-7 vs BCR402UW6-7 vs BCR401UW6Q-7)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | -- | SOT-23-6 | SOT-23-6 | SOT-23-6 |
| Mounting Type | SMD/SMT | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | - 55°C ~ + 150°C | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Frequency | -- | 25kHz | 25kHz | 25kHz |
| Applications | -- | Automotive, Lighting | Lighting, Signage | Automotive, Lighting |
| Current Output Channel | -- | 50mA | 100mA | 100mA |
| Dimming | -- | PWM | PWM | PWM |
| Internal Switch S | -- | Yes | Yes | Yes |
| Number of Outputs | -- | 1 | 1 | 1 |
| Output Voltage | -- | 40V | 40V | 40V |
| Type | -- | Linear | Linear | Linear |
| Voltage Supply Max | -- | -- | -- | -- |
| 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
BC857BTT1GonsemiDirectonsemi
Pin YesPkg YesElec Yes
PNP BJT Transistor, 45V VCEO, 100mA IC, SOT-416
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.