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Product Detailed Parameters
- Description:DIODE SCHOTTKY 40V 3A SMB
- Series:-
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR),Cut Tape (CT)
- 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:500 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 ~ 150°C
- Grade:Automotive
- Qualification:AEC-Q101
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Overview
The B340BQ-13-F is a surface-mount Schottky barrier rectifier manufactured by Diodes Incorporated. It features a maximum repetitive reverse voltage of 40V and an average rectified output current of 3.0A at +25°C. The device exhibits a maximum forward voltage drop of 0.50V at 3.0A and a maximum leakage current of 0.5mA at rated voltage. It operates within a junction temperature range of -55°C to +150°C and utilizes an SMB (DO-214AA) package.
Feature Summary
- Guard ring die construction designed for transient protection
- Low power loss and high efficiency characteristics
- Surge overload rating capable of handling peak currents up to 125A
- Qualified to AEC-Q101 standards for automotive applications
Applications
- Polarity protection diodes
- Re-circulating diodes in low voltage, high-frequency inverters
- Free wheeling applications
- Switching diodes
Procurement Notes
Verify the specific part number suffix against official manufacturer documentation to confirm packaging details and compliance status. Ensure that procurement channels are authorized to maintain product integrity and warranty coverage. Cross-reference datasheet revisions to confirm electrical parameters match design requirements before finalizing orders.
Selection Notes
Select this component for circuits requiring efficient rectification with low forward voltage drop. Consider the thermal resistance values when designing heat dissipation strategies. Verify that the operating voltage does not exceed the 40V limit and that surge currents remain within the 125A peak rating for reliable long-term performance.
Part Context
This component belongs to the B340BQ-B360BQ series of 3.0A surface-mount Schottky barrier rectifiers. The series includes variants with different reverse voltage ratings, such as the B350BQ and B360BQ. All parts share similar physical dimensions and electrical characteristics except for their specific voltage blocking capabilities.
Replacement Considerations
Compatible substitutes include the B350BQ-13-F and B360BQ-13-F from the same manufacturer series. These alternatives offer higher reverse voltage ratings while maintaining identical current handling and package specifications.
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