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B0540W-7-G
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Product Detailed Parameters
- Description：DIODE SCHOTTKY 40V 500MA SOD123
- Series：-
- Mfr：Diodes Incorporated
- Package：Strip
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：40 V
- Current - Average Rectified (Io)：500mA
- Voltage - Forward (Vf) (Max) @ If：510 mV @ 500 mA
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：20 µA @ 40 V
- Capacitance @ Vr, F：170pF @ 0V, 1MHz
- Mounting Type：Surface Mount
- Package / Case：SOD-123
- Supplier Device Package：SOD-123
- Operating Temperature - Junction：-65°C ~ 150°C
- Grade：-
- Qualification：-
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Overview
The B0540W-7-G is a surface-mount Schottky barrier rectifier manufactured by Diodes Incorporated. It features a single diode configuration in an SOD-123 package. The device supports a maximum average forward rectified current of 500 mA and a repetitive peak reverse voltage of 40 V. Key electrical characteristics include a low forward voltage drop of 510 mV at rated current, a maximum reverse leakage current of 10 uA, and a forward surge current rating of 5.5 A. It operates within a junction temperature range of -55°C to +150°C and holds AEC-Q101 qualification for automotive reliability.
Feature Summary
- Utilizes glass passivated die construction for enhanced stability and low reverse leakage current.
- Designed for high efficiency with low forward voltage drop and high current capability.
- Constructed with matte tin lead finish compatible with Pb-free and RoHS compliant soldering processes.
Applications
- Automotive electronics systems requiring AEC-Q101 qualified components.
- DC-DC converter circuits for efficient power conversion.
- Free-wheeling diodes in inductive load protection applications.
Procurement Notes
Verify the specific ordering suffix against the manufacturer's latest datasheet to confirm packaging details and compliance status. Ensure the component meets the required automotive qualification standards if used in vehicle systems. Cross-reference the package marking code with official documentation to authenticate the source and prevent counterfeit procurement risks.
Selection Notes
Select this component for designs requiring a compact surface-mount Schottky rectifier with low forward voltage characteristics. The 40 V reverse voltage rating suits low-voltage DC power supply applications. Consider the thermal performance and current derating requirements when designing the PCB layout for optimal heat dissipation.
Part Context
This part belongs to the B05 series of surface-mount Schottky barrier rectifiers from Diodes Incorporated. The series offers various voltage ratings including 20 V, 30 V, and 40 V options. These devices are designed for general-purpose rectification in space-constrained electronic applications requiring high switching speed and low power loss.
Replacement Considerations
Compatible substitutes include the B0540W without the suffix or other variants from the same family such as B0540LW. Verify pinout compatibility and electrical parameter equivalence before substitution.
