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Product Detailed Parameters
- Description:DIODE SCHOTTKY 40V 2A SMA
- Series:-
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR),Cut Tape (CT)
- Technology:Schottky
- Voltage - DC Reverse (Vr) (Max):40 V
- Current - Average Rectified (Io):2A
- Voltage - Forward (Vf) (Max) @ If:500 mV @ 2 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):-
- Current - Reverse Leakage @ Vr:500 µA @ 40 V
- Capacitance @ Vr, F:200pF @ 4V, 1MHz
- Mounting Type:Surface Mount
- Package / Case:DO-214AC, SMA
- Supplier Device Package:SMA
- Operating Temperature - Junction:-65°C ~ 150°C
- Grade:-
- Qualification:-
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Overview
The B240A-13 is a surface-mount Schottky barrier rectifier manufactured by Diodes Incorporated. It features a single diode configuration in an SMA (DO-214AC) package. The device supports a maximum repetitive reverse voltage of 40 V and an average forward rectified current of 2 A. Key electrical parameters include a maximum forward voltage of 500 mV at 2 A, a peak forward surge current rating of 50 A, and a maximum reverse leakage current of 500 µA at 40 V. The component operates within a temperature range of -65 °C to +150 °C junction temperature.
Feature Summary
- Utilizes silicon Schottky technology for low power loss and high efficiency
- Incorporates metal-semiconductor construction for fast switching speeds
- Features guard ring design for enhanced transient protection capabilities
Applications
- Low voltage high frequency inverters
- Free wheeling diode applications
- Polarity protection circuits
Procurement Notes
Verify the specific suffix against the manufacturer's official documentation to confirm exact packaging and tape-and-reel specifications. Ensure the ordering part number matches the required RoHS compliance status and environmental declarations. Cross-reference the datasheet revision date to validate parameter accuracy before finalizing procurement orders.
Selection Notes
Select this component for designs requiring efficient rectification in low-voltage environments. The SMA package offers a compact footprint suitable for automated assembly processes. Consider the 40 V reverse voltage rating and 2 A current capacity when sizing components for power supply outputs or DC-DC converter stages.
Part Context
This device belongs to the B2xxA series of surface mount Schottky rectifiers from Diodes Incorporated. The series provides various voltage ratings while maintaining consistent current handling capabilities across different package options. The B240A variant specifically targets applications needing reliable performance in space-constrained PCB layouts with moderate power requirements.
Replacement Considerations
Compatible substitutes include the B240A-13-F variant, which shares identical electrical characteristics but may differ in reel packaging quantities. Verify pinout compatibility and thermal resistance values when evaluating alternative manufacturers' equivalents for direct board replacement.
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