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Product Detailed Parameters
- Description:DIODE SCHOTTKY 40V 3A DO214AA
- Series:-
- Mfr:Vishay General Semiconductor - Diodes Division
- 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:450 mV @ 3 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):-
- Current - Reverse Leakage @ Vr:400 µA @ 40 V
- Capacitance @ Vr, F:-
- Mounting Type:Surface Mount
- Package / Case:DO-214AA, SMB
- Supplier Device Package:DO-214AA (SMB)
- Operating Temperature - Junction:-65°C ~ 150°C
- Grade:-
- Qualification:-
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Overview
The B340LB-E3/5BT is a high current density surface-mount Schottky rectifier manufactured by Vishay General Semiconductor. It features an SMB (DO-214AA) package and provides a maximum repetitive peak reverse voltage of 40 V with a maximum average forward rectified current of 3.0 A. The device exhibits a very low forward voltage drop, typically 0.34 V at 3.0 A and 125 °C junction temperature. It supports a peak forward surge current of 100 A and operates within a junction and storage temperature range of -65 to +150 °C.
Feature Summary
- Guardring structure designed for overvoltage protection
- Low profile package suitable for automated placement
- Very low forward voltage drop for high efficiency
- High surge capability
Applications
- Low voltage, high frequency inverters
- Freewheeling diodes
- DC/DC converters
- Polarity protection applications
Procurement Notes
Verify the specific ordering suffix /5BT corresponds to the required 3200-unit delivery mode on 13-inch diameter tape and reel packaging. Confirm RoHS compliance status and material categorization definitions via official Vishay documentation before finalizing procurement specifications.
Selection Notes
Select this component when a compact SMB footprint is required alongside high current handling capabilities. The low forward voltage characteristic makes it suitable for applications prioritizing power loss reduction and thermal management in dense circuit designs.
Part Context
This part belongs to the B340LB series of high current density surface-mount Schottky rectifiers. It utilizes the DO-214AA (SMB) case configuration, which offers a robust mechanical structure while maintaining a low physical profile for space-constrained printed circuit board layouts.
Replacement Considerations
B340LB-E3/52T
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