STMicroelectronics BAT54FILMY Rectifier Diodes
Automotive 40 V, 300 mA General purpose Small Signal Schottky Diode

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BAT54FILMY
Base Model
Detailed Description
Automotive 40 V, 300 mA General purpose Small Signal Schottky Diode
Package
TO-236-3, SC-59, SOT-23-3
Lifecycle Status
Active
Datasheet
BAT54FILMY Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics BAT54FILMY Rectifier Diodes technical specifications.
General
Series
Q
Package / Case
TO-236-3, SC-59, SOT-23-3
Mounting Type
Surface Mount
Lifecycle Status
Active
Description
DIODE SCHOTTKY 40V 300MA SOT23
Detailed Description
Diode 40 V 300mA Surface Mount SOT-23
Reverse Recovery Time Trr
5 ns
Current Reverse Leakage Vr
1 µA @ 30 V
Capacitance Vr F
10pF @ 1V, 1MHz
Grade
Automotive
Alternate Parts Comparison (BAT54FILMY vs BAT54FILM vs BAT54CFILM vs BAT54AFILM)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Lifecycle Status | Active | Active | Active | Active |
| Current Reverse Leakage Vr | 1 µA @ 30 V | 1 µA @ 30 V | 1 µA @ 30 V | 1 µA @ 30 V |
| Description | DIODE SCHOTTKY 40V 300MA SOT23 | DIODE SCHOTTKY 40V 300MA SOT23-3 | DIODE ARR SCHOTT 40V 300MA SOT23 | DIODE ARR SCHOTT 40V 300MA SOT23 |
| Detailed Description | Diode 40 V 300mA Surface Mount SOT-23 | Diode 40 V 300mA Surface Mount SOT-23-3 | Diode Array 1 Pair Common Cathode 40 V 300mA (DC) Surface Mount TO-236-3, SC-59, SOT-23-3 | Diode Array 1 Pair Common Anode 40 V 300mA (DC) Surface Mount TO-236-3, SC-59, SOT-23-3 |
| Operating Temperature Junction | -40°C ~ 150°C | -40°C ~ 150°C | -40°C ~ 150°C | -40°C ~ 150°C |
| Reverse Recovery Time Trr | 5 ns | 5 ns | 5 ns | 5 ns |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Technology | Schottky | Schottky | Schottky | Schottky |
| Voltage Dc Reverse Vr Max | 40 V | 40 V | 40 V | 40 V |
| Voltage Forward Vf Max If | 900 mV @ 100 mA | 900 mV @ 100 mA | 900 mV @ 100 mA | 900 mV @ 100 mA |
| Action |
More Parts in Rectifier Diodes
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.