規格
| 屬性 | 價值 |
| Supplier | onsemi |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Obsolete |
| Diode Type | Schottky |
| Voltage - DC Reverse (Vr) (Max) | 20 V |
| Current - Average Rectified(Io) | 4A |
| Voltage - Forward (Vf) (Max) @ If | 500 mV @ 3 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Current - Reverse Leakage @ Vr | 2 mA @ 20 V |
| Mounting Type | Surface Mount |
| Supplier Device Package | SMC (DO-214AB) |
概述
Description
MBRS320 is a member of the MBRS family of surface-mount Schottky barrier rectifier diodes. It’s designed for fast, low-loss rectification in power electronics.
Key points:
- Benefits: low forward voltage drop, fast switching, compact packaging; improves efficiency in SMPS, DC–DC converters, OR-ing, and flyback/freewheeling paths.
- Trade-offs: higher reverse leakage at elevated temperatures; modest reverse-voltage ratings compared to standard diodes.
- Variants: different VRRM (reverse voltage) and IF (forward current) ratings and packaging exist (e.g., SMA/SMB styles). Exact specs depend on the suffix and supplier.
If you’re selecting one, consult the specific MBRS320 datasheet for the exact IF, VRRM, VF at current, leakage, and package details to match your application requirements.
Key points:
- Benefits: low forward voltage drop, fast switching, compact packaging; improves efficiency in SMPS, DC–DC converters, OR-ing, and flyback/freewheeling paths.
- Trade-offs: higher reverse leakage at elevated temperatures; modest reverse-voltage ratings compared to standard diodes.
- Variants: different VRRM (reverse voltage) and IF (forward current) ratings and packaging exist (e.g., SMA/SMB styles). Exact specs depend on the suffix and supplier.
If you’re selecting one, consult the specific MBRS320 datasheet for the exact IF, VRRM, VF at current, leakage, and package details to match your application requirements.
Features
MBRS320 is a Schottky barrier rectifier diode. Key features:
- 3 A average forward current
- Low forward voltage drop (typ ~0.5 V at 3 A)
- Very fast switching with essentially zero reverse-recovery time
- Surface-mount, RoHS-compliant package
- Available in multiple reverse-voltage (VRRM) ratings (check the specific variant)
- Suitable for high-efficiency switching power supplies, DC-DC converters, freewheel/rectifier applications
- Good surge capability and wide operating temperature range
Note: exact VRRM, leakage, and package type vary by variant; refer to the datasheet for the specific part you’re using.
- 3 A average forward current
- Low forward voltage drop (typ ~0.5 V at 3 A)
- Very fast switching with essentially zero reverse-recovery time
- Surface-mount, RoHS-compliant package
- Available in multiple reverse-voltage (VRRM) ratings (check the specific variant)
- Suitable for high-efficiency switching power supplies, DC-DC converters, freewheel/rectifier applications
- Good surge capability and wide operating temperature range
Note: exact VRRM, leakage, and package type vary by variant; refer to the datasheet for the specific part you’re using.
Pinout
- Pin count: 2 pins
- Function: Two-terminal Schottky barrier rectifier diode (anode and cathode) used for high-speed, low forward-voltage rectification.
- Function: Two-terminal Schottky barrier rectifier diode (anode and cathode) used for high-speed, low forward-voltage rectification.
Manufacturer
MBRS320 is manufactured by Vishay Intertechnology. Vishay is a global company that designs and manufactures electronic components, specializing in discrete semiconductors (e.g., Schottky diodes) and passive components (resistors, capacitors, inductors).
Application
MBRS320 is a Schottky barrier rectifier (3 A class, ~20 V). Common application areas:
- Switching power supplies and DC-DC converters (high-frequency rectification)
- Freewheel/rectifier diodes in inductive loads (motors, actuators, chopper drives)
- Reverse-current and polarity protection in battery, USB-PD, and power-path circuits
- Low-loss rectification in consumer electronics, telecom, and automotive power frameworks
- Any compact, surface-mount rectification need requiring fast switching and low forward drop.
- Switching power supplies and DC-DC converters (high-frequency rectification)
- Freewheel/rectifier diodes in inductive loads (motors, actuators, chopper drives)
- Reverse-current and polarity protection in battery, USB-PD, and power-path circuits
- Low-loss rectification in consumer electronics, telecom, and automotive power frameworks
- Any compact, surface-mount rectification need requiring fast switching and low forward drop.
Package
MBRS320 is a Schottky barrier rectifier in an SMA (DO-214AC) surface-mount package.
