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B0540W-7-F
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Product Detailed Parameters
- Description：DIODE SCHOTTKY 40V 500MA SOD123
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- 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-F is a surface-mount Schottky barrier rectifier manufactured by Diodes Incorporated. It features an average rectified output current of 0.5 A and a peak repetitive reverse voltage of 40 V. The device utilizes a SOD123 package with a maximum forward voltage drop of 0.620 V at 1.0 A and 25°C. Non-repetitive peak forward surge current is rated at 5.5 A. Operating and storage temperature ranges span from -65°C to +150°C.
Feature Summary
- Low forward voltage drop for high conductance
- Guard ring construction for transient protection
- Totally lead-free and fully RoHS compliant
- Qualified to JEDEC standards for high reliability
Applications
- DC-DC converters
- Power supplies
- Adapters
- Free-wheeling diodes in low voltage, high frequency circuits
Procurement Notes
Verify the specific ordering suffix '-7-F' corresponds to the tape and reel packaging configuration containing 3,000 units per carrier. Confirm that the component meets the required environmental compliance standards, specifically RoHS 3 and REACH regulations, as well as halogen and antimony-free definitions provided by the manufacturer.
Selection Notes
Select this component when designing circuits requiring a compact surface-mount Schottky rectifier with a 40V blocking capability and 0.5A continuous current rating. Ensure the application operates within the specified thermal resistance limits for the chosen PCB material, such as FR-4 or polyimide, to maintain junction temperatures below the maximum threshold during operation.
Part Context
This part belongs to the B0540W series of surface-mount Schottky barrier rectifiers. It is designed for general-purpose rectification in low-voltage applications where efficiency and speed are critical. The device is distinct from its automotive-compliant counterpart, the B0540WQ, which is documented under a separate datasheet.
Replacement Considerations
For automotive-grade requirements, consider the B0540WQ, which is qualified to AEC-Q101 standards. Verify pinout compatibility and electrical parameter alignment before substituting with other 40V, 0.5A Schottky diodes in the SOD123 package.
