SBR3045SCTB

Document overview

  • Manufacturer or author: Diodes Incorporated
  • PDF pages: 5

Technical content

Document number: DS31666 Rev. 5 - 2 1 of 5 www.diodes.com June 2026 © 2026 Copyright Diodes Incorporated. All Rights Reserved. SBR3045SCTB 30A SBR SUPER BARRIER RECTIFIER Product Summary VRRM (V) IO (A) VF (Max) (V) @ +25°C IR (Max) (mA) @ +25°C 45 15 (Per Leg) 30 (Total) 0.65 0.2 Description and Applications package, it is ideal for use as a rectifier, freewheel diode or blocking diode in:

  • DC-DC converters
  • AC-DC adaptors Features and Benefits
  • Designed as Bypass Diodes for Solar Panels
  • Selectively Rated for +200ºC Maximum Junction Temperature for High Thermal Reliability
  • Patented Super Barrier Rectifier (SBR®) Technology
  • Soft, Fast Switching Capability
  • +175º C Operating Junction Temperature
  • Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/ Mechanical Data
  • Package: TO263AB
  • Package Material: Molded Plastic, "Green" Molding Compound. UL Flammability Classification Rating 94V-0
  • Moisture Sensitivity: Level 1 per J-STD-020
  • Terminals: Matte Tin Finish. Solderable per MIL-STD-202, Method 208
  • Polarity: See Below
  • Weight: 1.6 grams (Approximate) Ordering Information (Note 4) Orderable Part Number Package Packing Qty. Carrier SBR3045SCTB-13-G TO263AB (D2PAK) 800 Tape & Reel Notes: 1. EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. All applicable RoHS exemptions applied. 2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen - and Antimony-free, "Green" and Lead-free. 3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl ) and <1000ppm antimony compounds. 4. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes -packaging/. SBR® is a registered trademark of Diodes Incorporated. Top View Package Pin-Out Configuration TO263AB (D2PAK) Green

Document number: DS31666 Rev. 5 - 2 2 of 5 www.diodes.com June 2026 © 2026 Copyright Diodes Incorporated. All Rights Reserved. SBR3045SCTB Marking Information Maximum Ratings (Per Leg) (@TA = +25° C, unless otherwise specified.) Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Symbol Value Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VRM 45 V Average Rectified Output Current (Per Leg) (Total) IO 15 30 A Non-Repetitive Peak Forward Surge Current 8.3ms Single Half Sine Wave Superimposed on Rated Load IFSM 220 A Thermal Characteristics (Per Leg) Characteristic Symbol Value Unit Typical Thermal Resistance Junction to Case RJC 2 º C/W Operating Temperature Range VR ≤ 80% VRRM TJ -65 to +175 ºC VR ≤ 50% VRRM ≤+180 DC Forward Mode ≤+200 Storage Temperature Range TSTG -65 to +175 ºC Electrical Characteristics (Per Leg) (@TA = +25° C, unless otherwise specified.) Characteristic Symbol Min Typ Max Unit Test Condition Forward Voltage Drop VF — 0.65

0.58 V IF = 15A, TJ = +25º C

IF = 15A, TJ = +125º C Leakage Current (Note 5) IR — 0.03 0.2 40 mA VR = 45V, TJ = +25º C VR = 45V, TJ = +125º C Note: 5. Short duration pulse test used to minimize self-heating effect. SBR3045SCTB = Product Type Marking Code AB = Foundry and Assembly Code YYWW = Date Code Marking YY = Last Two Digits of Year (ex: 26 = 2026) WW = Week (01 to 53)

Document number: DS31666 Rev. 5 - 2 3 of 5 www.diodes.com June 2026 © 2026 Copyright Diodes Incorporated. All Rights Reserved. SBR3045SCTB 0 100 200 300 400 500 600 800 Fig.1 Typical Forward Characteristics V , INSTANTANEOUS FORWARD VOLTAGE (mV)F 0.0001 0.001 0.01 0.1 100 I , INSTANTANEOUS FORWARD CURRENT (A)F 700 T = 150 癈A T = 125 癈A T = 85 癈A T = 25 癈A 0 5 10 15 20 25 30 35 40 45 Fig. 2 Typical Reverse Characteristics V , INSTANTANEOUS REVERSE VOLTAGE (V)R 100 1,000 10,000 100,000I , INSTANTANEOUS REVERSE CURRENT (µA)R T = 150 癈A T = 125 癈A T = 85 癈A T = 25 癈A 0 25 50 75 100 125 175 I AVERAGE FORWARD CURRENT (A)F(AV), T , CASE TEMPERATURE ( C) Fig. 3 Forward Current Derating Curve C ° 150 R = R Total Device JA JC  R = R Per Element JA JC  TA = 25oC TA = 85oC TA = 125oC TA = 150oC TA = 125oC TA = 150oC TA = 85oC TA = 25oC

Document number: DS31666 Rev. 5 - 2 4 of 5 www.diodes.com June 2026 © 2026 Copyright Diodes Incorporated. All Rights Reserved. SBR3045SCTB Package Outline Dimensions Please see http://www.diodes.com/package-outlines.html for the latest version. TO263AB (D2PAK) E D b e A H See Detail B 7° ±1° c E1 D1 Gauge Plane L a Detai l B Seating Plane TO263AB (D2PAK) Dim Min Max Typ A 4.07 4.82 - A1 0.00 0.25 - b 0.51 0.99 - b2 1.15 1.77 - c 0.356 0.73 - c2 1.143 1.65 - D 8.39 9.65 - D1 6.55 6.95 - e 2.54 TYP E 9.66 10.66 - E1 6.23 8.23 - H 14.61 15.87 - L 1.78 2.79 - L1 - 1.67 - L2 - 1.77 - L3 - - 0.254 a 0° 8° - All Dimensions in mm Suggested Pad Layout Please see http://www.diodes.com/package-outlines.html for the latest version. TO263AB (D2PAK) C X Y Dimensions Value (in mm) C 5.08 X 1.10 X1 10.41 Y 3.50 Y1 7.01 Y2 15.99

Document number: DS31666 Rev. 5 - 2 5 of 5 www.diodes.com June 2026 © 2026 Copyright Diodes Incorporated. All Rights Reserved. SBR3045SCTB IMPORTANT NOTICE 1. DIODES INCORPORATED (Diodes) AND ITS SUBSIDIARIES MAKE NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO ANY INFORMATION CONTAINED IN THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON -INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY RIGHTS (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION). 2. The Information contained herein is for informational purpose only and is provided only to illustrate the operation of Diodes ’ products described herein and application examples. Diodes does not assume any liability arising out of the application or use of this document or any product described herein. This document is intended for skilled and technically trained engineering customers and users who d esign with Diodes’ products. Diodes’ products may be used to facilitate safety-related applications; however, in all instances customers and users are responsible for (a) selecting the appropriate Diodes products for their applications, (b) evaluating the suitability of Diodes’ products for their intended applications, (c) ensuring their applications, which incorporate Diodes’ products, comply the applicable legal and regulatory requirements as well as safety and functional-safety related standards, and (d) ensuring they design with appropriate safeguards (including testing, validation, quality co ntrol techniques, redundancy, malfunction prevention, and appropriate treatment for aging degradation) to minimize the risks associ ated with their applications. 3. Diodes assumes no liability for any application -related information, support, assistance or feedback that may be provided by Diodes from time to time. 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Diodes’ products are provided subject to Diodes’ Standard Terms and Conditions of Sale (https://www.diodes.com/about/company/terms-and-conditions/terms-and-conditions-of-sales/) or other applicable terms. This document does not alter or expand the applicable warranties provided by Diodes. Diodes does not warrant or accept any liability whatsoever in r espect of any products purchased through unauthorized sales channel. 6. Diodes’ products and technology may not be used for or incorporated into any products or systems whose manufacture, use or sa le is prohibited under any applicable laws and regulations. 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