Diodes Incorporated — Analog and discrete power solutions
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B0540WQ

0.5A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

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Feature(s)

  • Low Forward Voltage Drop
  • Guard Ring Construction for Transient Protection
  • High Conductance
  • Totally Lead-Free Finish & Fully RoHS Compliant
  • Halogen and Antimony Free. “Green” Device
  • Qualified to AEC-Q101 Standards for High Reliability
  • PPAP Capable

Application(s)

  • DC-DC Converters
  • Mobile Telecommunications
  • Blocking Diodes
  • Reverse Polarity Protection

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)

Automotive

AEC Qualified

Yes

Configuration

Single

MaximumAverageRectifiedCurrent IO (A)

2 A

Peak RepetitiveReverse VoltageVRRM (V)

40 V

Peak ForwardSurge CurrentIFSM(A)

5.5 A

Forward VoltageDrop VF(V)

0.5 V

@ IF (A)

20 A

Maximum ReverseCurrent IR (µA)

20 µA

@ VR (V)

40 V

TotalCapacitance CT (pF)

200 pF

Related Content

Packages

Applications

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Purchase & Availability

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2770 2025-10-30 2025-10-30 Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products
PCN-2478 2020-08-13 2021-06-06 Additional Wafer Source (GFAB)