Diodes Menu Close

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details.

Back to SBR



Contact Sales

Log in or register to manage email notifications about changes to datasheets or PCNs for this part.


The SBR140S1FQ is a single rectifier packaged in SOD123F. Offering low VF and excellent high temperature stability this device is ideal for use in general rectification applications. 


  • Low Forward Voltage (VF) Minimizes Conduction Losses and Improving Efficiency
  • Reduced High Temperature Reverse Leakage; Increased Reliability against Thermal Runaway Failure in High Temperature
  • Patented Super Barrier Rectifier SBR® Technology
  • Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • The SBR140S1FQ is suitable for automotive applications requiring specific change control; this part is AEC-Q101
    qualified, PPAP capable, and manufactured in IATF 16949 certified facilities. https://www.diodes.com/quality/product-definitions/


  • Boost Diode
  • Blocking Diode

Product Specifications

Product Parameters

@ TerminalTemperature TT (ºC) -
AEC Qualified Yes
Compliance (Only Automotive supports PPAP) Automotive
Configuration Single
Maximum Average Rectified Current IO (A) 1
Peak Repetitive Reverse Voltage VRRM (V) 40
Peak Forward Surge Current IFSM (A) 30
Forward Voltage Drop VF (V) 0.51
@ IF (A) 1
Maximum Reverse Current IR (μA) 100
@ VR (V) 40
Total Capacitance CT (pF) 110

Related Content


Technical Documents

Recommended Soldering Techniques



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-2590 2022-06-01 2022-09-01 Qualification of Additional Clip Bonding, Lead Frame Structure (Matrix) and Mold Compound for Select Automotive Products
PCN-2500 2021-03-24 2021-06-24 Transfer Final Test and Packing from Eris Plant 1 in Taipei City, Taiwan to Eris Plant 2 in Taoyuan, Taiwan for
Automotive Products