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Product Detailed Parameters
- Description:DIODE SCHOTTKY 40V 3A SMA
- 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:450 mV @ 3 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):-
- Current - Reverse Leakage @ Vr:2 mA @ 40 V
- Capacitance @ Vr, F:180pF @ 4V, 1MHz
- Mounting Type:Surface Mount
- Package / Case:DO-214AC, SMA
- Supplier Device Package:SMA
- Operating Temperature - Junction:-55°C ~ 150°C
- Grade:-
- Qualification:-
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Overview
The B340LA-13-F is a surface-mount Schottky barrier rectifier manufactured by Diodes Incorporated. It features a 40 V repetitive peak reverse voltage (VRRM) and a 3 A average forward rectified current (IF(AV)). The device utilizes a DO-214AC (SMA) package with a single diode configuration. Key electrical parameters include a maximum forward voltage drop of 450 mV at 3 A, a peak forward surge current rating of 70 A, and a maximum reverse leakage current of 2 mA. The component operates within a junction temperature range of -55°C to +125°C.
Feature Summary
- Guard ring die construction provides protection against transient voltage events.
- Very low forward voltage drop design minimizes power loss and enhances overall circuit efficiency.
- Lead-free finish and green molding compound ensure compliance with environmental standards.
Applications
- Low voltage high frequency inverters
- Free wheeling applications in inductive loads
- Polarity protection circuits
Procurement Notes
Verify the specific suffix designation against the manufacturer's latest datasheet to confirm exact packaging and tape-and-reel specifications. Ensure that the requested variant matches the required RoHS compliance and halogen-free status as defined in the official product documentation for your region.
Selection Notes
Select this component for applications requiring efficient rectification in low-voltage environments where minimizing conduction losses is critical. The SMA package is suitable for automated assembly processes. Consider the 70 A surge rating when designing circuits subject to high inrush currents or transient spikes.
Part Context
This part belongs to the B340LA series of Schottky rectifiers from Diodes Incorporated. It is designed for general-purpose rectification in consumer electronics and industrial equipment. The series offers a balance of high current handling and low forward voltage characteristics within a compact surface-mount footprint.
Replacement Considerations
Compatible substitutes include the B340A-13-F and B340B-13-F from the same manufacturer, provided the package type and voltage/current ratings align with the original design requirements. Verify pinout compatibility before substitution.
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