Diodes Incorporated — Analog and discrete power solutions
PowerDI123

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SBR3U40P1Q

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Feature(s)

  • Ultra Low-Forward Voltage Drop
  • Superior Reverse Avalanche Capability
  • Patented Interlocking Clip Design for High Surge Current Capacity
  • Patented Super Barrier Rectifier (SBR®) Technology
  • Soft, Fast Switching Capability
  • +150°C Operating Junction Temperature
  • Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • The SBR3U40P1Q is suitable for automotive applications requiring specific change control; this part is AEC-Q101 qualified, PPAP capable, and manufactured in IATF16949 certified facilities. https://www.diodes.com/quality/product-definitions/

Application(s)

  • DC-DC converters
  • AC-DC rectifiers
  • SMPS

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP) Automotive
@ TerminalTemperature TT (ºC) N/A
AEC Qualified Yes
Configuration Single
Maximum Average Rectified Current IO (A) 3
Peak Repetitive Reverse Voltage VRRM (V) 40
Peak Forward Surge Current IFSM (A) 75
Forward VoltageDrop VF(V) 0.47
@ IF (A) 3
Maximum Reverse Current IR (μA) 400
@ VR (V) 40
Reverse Recovery Time trr (ns) N/A
Total Capacitance CT (pF) N/A

Related Content

Packages

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Purchase & Availability

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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-2745 2025-06-13 2025-09-12 Additional Wafer Source for Select Automotive Products
PCN-2618 2023-03-03 2023-06-03 Qualification of Additional Wafer Source, Lead Frame Structure, and Mold Compound Type Changes for Select Discrete Automotive Products