Description

These Super Barrier Rectifier (SBR®) diodes have been designed to meet the stringent requirements of automotive applications. They are ideally suited to use as: polarity protection diodes, re-circulating diodes, switching diodes.

Feature(s)

100% Avalanche Tested
Patented SBR Technology Provides a Superior Avalanche Capability than Schottky Diodes, Ensuring More Rugged and Reliable End Applications
Reduced Ultra-Low Forward Voltage Drop (V_F); Better Efficiency and Cooler Operation
Reduced High-Temperature Reverse Leakage; Increased Reliability Against Thermal Runaway Failure in High-Temperature Operation
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
The SBR30A45CTBQ 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/

Application(s)

Polarity protection diodes
Re-circulating diodes
Switching diodes

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)	Automotive
@ TerminalTemperature TT (ºC)	150
AEC Qualified	Yes
Configuration	Dual
Maximum Average Rectified Current IO (A)	30
Peak Repetitive Reverse Voltage VRRM (V)	45
Peak Forward Surge Current IFSM (A)	175
Forward VoltageDrop V_F(V)	0.55
@ IF (A)	15
Maximum Reverse Current IR (μA)	500
@ VR (V)	45
Reverse Recovery Time trr (ns)	35
Total Capacitance CT (pF)	800

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Purchase & Availability

Something went wrong with your request. Please try again later. If this problem continues, please contact Diodes support for assistance.

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-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

SBR30A45CTBQ