— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:DIODE SCHOTTKY 40V 3A 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):3A
- Voltage - Forward (Vf) (Max) @ If:500 mV @ 3 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):14 ns
- 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:-55°C ~ 150°C
- Grade:Automotive
- Qualification:AEC-Q101
Download product information
Overview
The B340AQ-13-F is a single Schottky barrier rectifier manufactured by Diodes Incorporated. It features an average forward current of 3 A and a maximum repetitive peak reverse voltage of 40 V. The device utilizes the SMC (DO-214AB) surface-mount package. Key electrical parameters include a maximum forward voltage of 500 mV at 3 A and a maximum reverse current of 500 uA. It supports a peak forward surge current of 100 A and operates within a junction temperature range of -55 °C to +150 °C. The component is qualified to AEC-Q101 standards for automotive reliability.
Feature Summary
- Guard ring die construction provides transient protection capabilities
- Low power loss design ensures high efficiency in operation
- Qualified to AEC-Q101 standards for high reliability applications
Applications
- Low voltage, high frequency inverters
- Free wheeling circuits
- Polarity protection
Procurement Notes
Verify the specific suffix 'Q' against official Diodes Incorporated documentation to confirm AEC-Q101 automotive qualification status. Ensure the SMC (DO-214AB) package matches the target PCB footprint. Cross-reference the datasheet revision date to validate the listed electrical limits and thermal characteristics before finalizing procurement specifications.
Selection Notes
Select this component for designs requiring a 3 A Schottky rectifier with low forward voltage drop in a compact SMC package. The AEC-Q101 qualification makes it suitable for automotive electronics. Compare the 40 V rating against circuit voltage spikes and ensure the 150 °C maximum junction temperature aligns with the system's thermal management strategy.
Part Context
This part belongs to the B3xxQ series of surface mount Schottky barrier rectifiers from Diodes Incorporated. These devices are designed for general-purpose rectification in space-constrained applications. The series offers various voltage ratings while maintaining consistent current handling and package dimensions across the family.
Replacement Considerations
B340Q-13-F: Verify if the standard commercial grade meets application requirements instead of the automotive qualified version.
ChipApex | Global Electronic Components Supplier








