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Product Detailed Parameters
- Description:DIODE SCHOTTKY 40V 500MA SOD123
- Series:-
- Mfr:Taiwan Semiconductor Corporation
- 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:-55°C ~ 125°C
- Grade:-
- Qualification:-
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Overview
The B0540WRHG is a silicon Schottky barrier rectifier manufactured by Taiwan Semiconductor. It features a maximum average forward rectified current of 0.5 A and a maximum repetitive peak reverse voltage of 40 V. The device utilizes a surface-mount SOD-123 package, designated as R-PDSO-G2 in JEDEC standards. It operates within a junction temperature range of -65 °C to +175 °C. The component is RoHS compliant, halogen-free, and lead-free, with matte tin leads over a nickel underplate.
Feature Summary
- Low forward voltage drop for high efficiency
- High surge current capability
- Surface mount design for automated assembly
Applications
- DC-DC converters
- Power supply freewheeling diodes
- Polarity protection circuits
Procurement Notes
Verify the specific suffix 'RHG' against official datasheets to confirm the presence of the green compound (halogen-free) and matte tin finish. Ensure the ordering part number matches the manufacturer's current catalog to avoid discrepancies in packaging or material specifications during procurement.
Selection Notes
Select this component for applications requiring low power loss and high current density in a small footprint. The wide operating temperature range supports demanding thermal environments. Verify that the 40 V reverse voltage rating exceeds the circuit's peak inverse voltage requirements.
Part Context
This part belongs to the B05xxW series of surface mount Schottky barrier rectifiers from Taiwan Semiconductor. These devices are designed for general-purpose rectification in low-voltage, high-frequency applications. The series offers a balance of performance and compact size suitable for modern electronics manufacturing.
Replacement Considerations
Compatible substitutes include the B0530W and B0520LW from the same manufacturer family, provided the reverse voltage ratings align with the application requirements.
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