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Product Detailed Parameters
- Description:DIODE SCHOTTKY 40V 3A SMB
- Series:-
- Mfr:Diodes Incorporated
- Package:Bulk
- Technology:Schottky
- Voltage - DC Reverse (Vr) (Max):40 V
- Current - Average Rectified (Io):3A
- Voltage - Forward (Vf) (Max) @ If:500 mV @ 3 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):-
- Current - Reverse Leakage @ Vr:150 µA @ 40 V
- Capacitance @ Vr, F:200pF @ 4V, 1MHz
- Mounting Type:Surface Mount
- Package / Case:DO-214AA, SMB
- Supplier Device Package:SMB
- Operating Temperature - Junction:-55°C ~ 125°C
- Grade:-
- Qualification:-
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Overview
The B340B-13-F-2477 is a Schottky barrier rectifier manufactured by Diodes Incorporated. It features a single diode configuration housed in an SMB (DO-214AA) surface-mount package. The device supports a maximum repetitive peak reverse voltage of 40 V and an average forward rectified current of 3 A per diode. Key electrical characteristics include a maximum forward voltage of 500 mV at 3 A and a maximum reverse leakage current of 500 uA. The component operates within a junction temperature range of -55°C to +125°C.
Feature Summary
- Utilizes Schottky barrier technology for low power loss and high efficiency
- Incorporates guard ring die construction for enhanced transient protection
- Designed with lead-free finish and halogen-free materials for environmental compliance
Applications
- Low voltage, high frequency inverters
- Free wheeling applications
- Polarity protection circuits
Procurement Notes
Verify the specific suffix against official manufacturer documentation to confirm exact packaging or marking variations. Confirm RoHS3 compliance status through current datasheets. Check for End-of-Life notifications as discontinuation status may affect long-term availability. Ensure the SMB package footprint matches design requirements before procurement.
Selection Notes
Select this component for applications requiring efficient rectification in low-voltage environments. The 3 A current rating suits moderate power handling needs. Verify thermal management capabilities given the 125°C maximum junction temperature limit. Compare forward voltage specifications against system efficiency targets to ensure optimal performance under load conditions.
Part Context
This part belongs to the B340 series of surface mount Schottky rectifiers from Diodes Incorporated. The series offers various packages including SMA, SMB, and PowerDI variants. These devices are engineered for general-purpose rectification where speed and efficiency are prioritized over high voltage blocking capabilities.
Replacement Considerations
Compatible substitutes include B340A-13-F and B340LA-13-F from the same manufacturer. Cross-reference pinouts and thermal resistance values when replacing with components from other vendors.
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