# Bridge Rectifier, Single Phase, 100 V, 3 A, DBF, 4 Pins, 1.3 V

![Product image](https://novapart.co/image/farnell:3944490/)

**URL**: https://novapart.co/products/RDBF31-13/bridge-rectifier-single-phase-100-v-3-a-dbf-4-pins
**SKU**: RDBF31-13
**Manufacturer**: DIODES INC.
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Bridge Rectifier Diodes
**Price**: €0.3630
**Stock**: 200+
**Lead Time**: 190 days (indicative)

## Description

Available until stocks are exhausted

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (15-Jan-2018) |
| No. Of Pins | 4Pins |
| No. Of Phases | Single Phase |
| Product Range | - |
| Forward Voltage Max | 1.3V |
| Forward Surge Current | 100A |
| Average Forward Current | 3A |
| Bridge Rectifier Mounting | Surface Mount |
| Operating Temperature Max | 150°C |
| Bridge Rectifier Case Style | DBF |
| Repetitive Peak Reverse Voltage | 100V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3944490/)

**RDBF31-RDBF310** 

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## **3.0A SURFACE MOUNT FAST BRIDGE RECTIFIER** 

## **Product Summary** (@ TA = +25°C) 

|**Product Summaryy **(@ TA = +25°C)A = +25°C)= +25°C)|**Product Summaryy **(@ TA = +25°C)A = +25°C)= +25°C)|**Product Summaryy **(@ TA = +25°C)A = +25°C)= +25°C)|**Product Summaryy **(@ TA = +25°C)A = +25°C)= +25°C)|
|---|---|---|---|
|||||
|**VRRM (V)**|**IO (A)**|**VFM (V)**|**IR (μA)**|
|1000, 800, 600,<br>400,200,100|3.0|1.3|5|



## **Features and Benefits** 

- Glass Passivated Die Construction 

- Miniature Package Saves Space on PC Boards 

- Low Leakage Current 

- Ideal for SMT Manufacturing 

- Low Forward Voltage Drop 

- Fast Recovery Time for Higher Efficiency 

- Surge Overload Rating to 100A Peak 

- **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-Q100/101/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/** 

## **Description and Applications** 

Suitable for AC to DC bridge full wave rectification for SMPS, LED lighting, adapters, battery chargers, home appliances, office equipment, and telecommunication applications. 

## **Mechanical Data** 

- Case: DBF 

- Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 

- Moisture Sensitivity: Level 1 per J-STD-020 

- Terminals: Lead Free Plating (Matte Tin Finish). Solderable per MIL-STD-202, Method 208 

- Polarity: As Marked on Body 

- Weight: 0.02 grams (Approximate) 

Top View 

Internal Schematic 

## **Ordering Information** (Note 4) 

|||||
|---|---|---|---|
|**Part Number**|**Compliance**|**Case**|**Packaging**|
|RDBF310-13|Commercial|DBF|3,000/Tape & Reel|
|RDBF38-13|Commercial|DBF|3,000/Tape & Reel|
|RDBF36-13|Commercial|DBF|3,000/Tape & Reel|
|RDBF34-13|Commercial|DBF|3,000/Tape & Reel|
|RDBF32-13|Commercial|DBF|3,000/Tape & Reel|
|RDBF31-13|Commercial|DBF|3,000/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/. 

1 of 5 **www.diodes.com** 

RDBF31-RDBF310 Document number: DS39412 Rev. 3 - 2 

August 2021 © Diodes Incorporated 

**RDBF31-RDBF310** 

## **Marking Information** 

YMD RDBF3x(x) 

RDBF3x(x) = Product Type Marking Code = Manufacturers’ Code Marking YMD = Date Code Marking Y = Last Digit of Year (ex: 8 = 2018) M = See Month/Code Table Below D = Day 1 to 9 = 1 to 9; Day 10 to 31 = A to V 

|**Month**<br>**Jan**<br>**Feb**<br>**Mar**<br>**Apr**<br>**May**<br>**Jun**<br>**Jul**<br>**Aug**<br>**Sep**<br>**Oct**<br>**Nov**<br>**Dec**<br>**Code**<br>1<br>2<br>3<br>4<br>5<br>6<br>7<br>8<br>9<br>O<br>N<br>D<br>~~ee~~<br>~~ee ee~~|**Month**<br>**Jan**<br>**Feb**<br>**Mar**<br>**Apr**<br>**May**<br>**Jun**<br>**Jul**<br>**Aug**<br>**Sep**<br>**Oct**<br>**Nov**<br>**Dec**<br>**Code**<br>1<br>2<br>3<br>4<br>5<br>6<br>7<br>8<br>9<br>O<br>N<br>D<br>~~ee~~<br>~~ee ee~~|
|---|---|
|**Maximum Ratings** **and Electrical Characteristics **(@ TA= +25°C, unless otherwise specified.)||
|Single phase, half wave, 60Hz, resistive or inductive load.||
|For capacitive load, derate current by 20%.||
|**Characteristic**<br>**Symbol**<br>**RDBF31**<br>**RDBF32**<br>**RDBF34**<br>**RDBF36**<br>**RDBF38 RDBF310 Unit**<br>Peak Repetitive Reverse Voltage<br>Working Peak Reverse Voltage<br>DC Blocking Voltage<br>VRRM<br>VRWM<br>VR<br>100<br>200<br>400<br>600<br>800<br>1000<br>V<br>RMS Reverse Voltage<br>VR(RMS)<br>70<br>140<br>280<br>420<br>560<br>700<br>V<br>~~a~~<br>~~ee eee~~||
|Average Rectified Output Current (Note 5)<br>@TC=+120°C<br>IO<br>3.0<br>A||
|Non-Repetitive Peak Forward Surge Current, 8.3ms<br>Single Half Sine-Wave Superimposed on Rated Load<br>IFSM<br>100<br>A<br>~~ee~~||
|I2t Ratingfor Fusing (1ms < t < 8.3ms)<br>I2t<br>41.5<br>A2S<br>~~a~~||
|Maximum Forward Voltage (Per Element)<br>@IF=2.5A<br>VFM<br>1.3<br>V<br>Maximum Reverse Recovery Time (Note 7)<br>tRR<br>150<br>250<br>500<br>ns<br>Peak Reverse Current<br>At Rated DC Blocking Voltage<br>@TA=+25°C<br>@TA=+125°C<br>IR<br>5.0<br>500<br>µA<br>Typical Total Capacitance(Per Element) (Note 8)<br>CT<br>45<br>pF<br>~~eo~~<br>~~ee~~<br>~~ee~~<br>~~a~~||



## **Thermal Characteristics** 

|**Thermal Characteristics**|**Thermal Characteristics**|**Thermal Characteristics**|**Thermal Characteristics**|
|---|---|---|---|
|||||
|**Characteristic**|**Symbol**|**Value**|**Unit**|
|Typical Thermal Resistance, Junction to Ambient (Note 6)<br>(Per Element)|RθJA|15|°C/W|
|Typical Thermal Resistance, Junction to Case<br>(Per Element)|RθJC|5|°C/W|
|Operating and Storage Temperature Range|TJ,TSTG|-55 to +150|°C|



- Notes: 5. Device mounted on glass epoxy PC board with 1.3mm[2] solder pad. 

   6. Device mounted on 15mmx12mmx1.6mm Al pad attach 195mmx110mmx10mm steel plate. 

7. Reverse recovery test conditions: IF=0.5A, IR=1.0A, IRR=0.25A 

8. Measured at 1.0MHz and applied reverse voltage of 4.0V D.C. 

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RDBF31-RDBF310 Document number: DS39412 Rev. 3 - 2 

August 2021 © Diodes Incorporated 

**RDBF31-RDBF310** 

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oO Note 5<br>w 0.8<br>wi<br>- {| |i {i{i<br>2 Lit<br>**----- End of picture text -----**<br>


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<<br>-<br>ao<br>ao<br>SSES<br>**----- End of picture text -----**<br>


Fig.3 Maximum Non-Repetitive Surge Current 

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**----- Start of picture text -----**<br>
100<br>10<br>y<br>WUVf<br>1 150 ℃<br>Yt<br>125 ℃<br>lf / 100 ℃<br>0.1 Y | 85 ℃<br>Ya<br>25 ℃<br>/<br>-55 ℃<br>0.01 ff // =<br>0.2 0.4 MLL 0.6 0.8 1.0 1.2 1.4 1.6<br>VF, INSTANTANEOUS FORWARD VOLTAGE (V)<br>Fig. 2 Typical Forward Characteristics (Per Leg)<br>(A)<br>, INSTANTANEOUS FORWARD CURRENT<br>IF<br>**----- End of picture text -----**<br>


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**----- Start of picture text -----**<br>
100<br>f=1MHz<br>10<br>1<br>0 20 40 60 80 100<br>VR, REVERSE VOLTAGE (V)<br>Fig. 4 Typical Total Capacitance<br>, TOTAL CAPACITANCE (pF)<br>T<br>C<br>**----- End of picture text -----**<br>


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1000<br>150 ℃<br>100 SSSS ———————__SS _SS<br>10 125 ℃ F_|____|<br>1 85 ℃ — 100 ℃ ae<br>25 ℃<br>0.1<br>0.01 -55 ℃ ee<br>0.001 n ie<br>0.0001 o o<br>0%         20%         40%        60%        80%       100% 0 200 400 600 800 1000<br>VR, PERCENTAGE RATED PEAK REVERSE VOLTAGE (%)<br>Fig.5 Typical Reverse Characteristics<br>CURRENT(µA)<br>, INSTANTANEOUS REVERSE<br>IR<br>**----- End of picture text -----**<br>


3 of 5 **www.diodes.com** 

RDBF31-RDBF310 Document number: DS39412 Rev. 3 - 2 

August 2021 © Diodes Incorporated 

**RDBF31-RDBF310** 

## **Package Outline Dimensions** 

Please see http://www.diodes.com/package-outlines.html for the latest version. 

## **DBF** 

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D<br>e<br>b<br>L<br>Dim  Min<br>A  1.30<br>E E1 A1  0.04<br>A3  0.15<br>b  0.80<br>D  6.45<br>D3  3.80<br>E  8.50<br>E1  7.50<br>e  4.80<br>L  0.50<br>D3 A3<br>A1 A<br>Suggested Pad Layout<br>Please see http://www.diodes.com/package-outlines.html for the latest version.<br>DBF<br>C<br>ro<br>Y<br>Value<br>Dimensions<br>(in mm)<br>r e c L C  5.00<br>C1 C1  7.60<br>X  1.40<br>Y  1.60<br>BS<br>| | a X<br>**----- End of picture text -----**<br>


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Dim  Min  Max<br>A  1.30  1.50<br>A1  0.04  0.12<br>A3  0.15  0.35<br>b  0.80  1.20<br>D  6.45  6.85<br>D3  3.80  4.20<br>E  8.50  8.90<br>E1  7.50  8.20<br>e  4.80  5.20<br>L  0.50  1.50<br>All dimensions in mm<br>**----- End of picture text -----**<br>


4 of 5 **www.diodes.com** 

RDBF31-RDBF310 Document number: DS39412 Rev. 3 - 2 

August 2021 © Diodes Incorporated 

**RDBF31-RDBF310** 

## **IMPORTANT NOTICE** 

1. DIODES INCORPORATED AND ITS SUBSIDIARIES (“DIODES”) 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 design 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 the 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 control techniques, redundancy, malfunction prevention, and appropriate treatment for aging degradation) to minimize the risks associated 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. Any customer or user of this document or products described herein will assume all risks and liabilities associated with such use, and will hold Diodes and all companies whose products are represented herein or on Diodes’ websites, harmless against all damages and liabilities. 

4. Products described herein may be covered by one or more United States, international or foreign patents and pending patent applications. Product names and markings noted herein may also be covered by one or more United States, international or foreign trademarks and trademark applications. Diodes does not convey any license under any of its intellectual property rights or the rights of any third parties (including third parties whose products and services may be described in this document or on Diodes’ website) under this document. 

5. 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 respect 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 sale is prohibited under any applicable laws and regulations. Should customers or users use Diodes products in contravention of any applicable laws or regulations, or for any unintended or unauthorized application, customers and users will (a) be solely responsible for any damages, losses or penalties arising in connection therewith or as a result thereof, and (b) indemnify and hold Diodes and its representatives and agents harmless against any and all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim relating to any noncompliance with the applicable laws and regulations, as well as any unintended or unauthorized application. 

7. While efforts have been made to ensure the information contained in this document is accurate, complete and current, it may contain technical inaccuracies, omissions and typographical errors. Diodes does not warrant that information contained in this document is error-free and Diodes is under no obligation to update or otherwise correct this information. Notwithstanding the foregoing, Diodes reserves the right to make modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product described herein. This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the final and determinative format released by Diodes. 

8. Any unauthorized copying, modification, distribution, transmission, display or other use of this document (or any portion hereof) is prohibited. Diodes assumes no responsibility for any losses incurred by the customers or users or any third parties arising from any such unauthorized use. 

Copyright © 2021 Diodes Incorporated 

**www.diodes.com** 

5 of 5 **www.diodes.com** 

RDBF31-RDBF310 Document number: DS39412 Rev. 3 - 2 

August 2021 © Diodes Incorporated 



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---

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