SBR140S1F-7

SBR140S1F-7 is a Schottky barrier rectifier diode (SBR) in the SBR140S1F series. It’s designed for high-efficiency power conversion, offering a low forward voltage drop and very fast switching, making it suitable for rectification in switching power supplies and DC-DC converters.
Key points:
- Type: Schottky barrier rectifier (two-terminal)
- Benefits: low VF, fast recovery, efficient at high frequencies
- Typical use: input/output rectification, freewheeling diodes in buck/boost converters, power-supply rectification
- Exact ratings (reverse voltage, forward current, packaging) vary by manufacturer
Because exact values depend on the vendor, always consult the specific datasheet for SBR140S1F-7 to confirm VRRM, IF(AV), VF, TJ, TRR, and the package type.

SBR140S1F-7 features (typical):
- 1 A Schottky barrier rectifier (SBR)
- VRRM: 40 V
- IF(AV): 1 A
- IFSM: high surge capability (around 50 A, 8.3 ms)
- Very low forward voltage drop (low VF) for high efficiency
- No reverse recovery (fast switching)
- Low leakage current, improves with lower temperature
- Wide operating temperature: -55 to +150 °C
- Surface-mount, RoHS-compliant, lead-free package (SMT compatible)
Ideal for high-efficiency rectification in switch-mode power supplies and DC-DC converters.

- Pin count: 2 (two-terminal device: anode and cathode)
- Function: Schottky barrier rectifier diode (SBR) in an S1F package, used for low-forward-voltage, high-speed rectification in DC circuits/power supplies.

- Manufacturer: Vishay Intertechnology, Inc.
- What kind of company: A global, publicly traded electronics components company that designs and manufactures discrete semiconductors (e.g., diodes, transistors), as well as passive components (resistors, capacitors, inductors) and related devices for the electronics industry.

SBR140S1F-7 is a Schottky barrier rectifier. Typical applications include:
- Input rectification and freewheeling diodes in switch‑mode power supplies and DC‑DC converters
- Polarity protection and reverse‑current blocking in power rails
- OR-ing diodes for redundant or hot‑standby power paths
- Battery chargers and AC adapter circuits
- Small to mid‑range automotive/electronic power applications within its voltage/current rating
Note: use within its electrical rating and thermal limits.

It’s a surface-mount Schottky barrier rectifier in an SOD-123 (SMT) package.