onsemi US1FFA Rectifier Diodes
Rectifiers 300V 1A High Effic Rectifier
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
US1FFA
Base Model
Detailed Description
Rectifiers 300V 1A High Effic Rectifier
Package
SOD-123W
Lifecycle Status
Active
Datasheet
US1FFA Datasheet
Quick Jump:
Technical Specifications
onsemi US1FFA Rectifier Diodes technical specifications.
General
Package / Case
SOD-123W
Mounting Type
Surface Mount
Lifecycle Status
Active
Reverse Recovery Time Trr
50 ns
Current Reverse Leakage Vr
5 µA @ 300 V
Capacitance Vr F
20pF @ 4V, 1MHz
Technology
Standard
Voltage Dc Reverse Vr Max
300 V
Current Average Rectified IO
1A
Operating Temperature Junction
-55°C ~ 150°C
Alternate Parts Comparison (US1FFA vs US1JFA vs US2JA vs S115FA)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | SOD-123W | SOD-123W | DO-214AC, SMA | SOD-123W |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Lifecycle Status | Active | Active | Active | Active |
| Capacitance Vr F | 20pF @ 4V, 1MHz | 15pF @ 4V, 1MHz | 30pF @ 4V, 1MHz | 55pF @ 4V, 1MHz |
| Current Average Rectified IO | 1A | 1A | 1.5A | 1A |
| Current Reverse Leakage Vr | 5 µA @ 300 V | 5 µA @ 600 V | 5 µA @ 600 V | 50 µA @ 150 V |
| Description | DIODE STANDARD 300V 1A SOD123FA | DIODE STANDARD 600V 1A SOD123FA | DIODE STANDARD 600V 1.5A DO214AC | DIODE SCHOTTKY 150V 1A SOD123FA |
| Detailed Description | Diode 300 V 1A Surface Mount SOD-123FA | Diode 600 V 1A Surface Mount SOD-123FA | Diode 600 V 1.5A Surface Mount DO-214AC (SMA) | Diode 150 V 1A Surface Mount SOD-123FA |
| Operating Temperature Junction | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Technology | Standard | Standard | Standard | Schottky |
| Voltage Dc Reverse Vr Max | 300 V | 600 V | 600 V | 150 V |
| 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.
