# Schottky Rectifier, 20 V, 2 A, Single, DO-214AA (SMB), 2 Pins, 500 mV

![Product image](https://novapart.co/image/farnell:3944791/)

**URL**: https://novapart.co/products/B220Q-13-F/schottky-rectifier-20-v-2-a-single-do-214aa-smb
**SKU**: B220Q-13-F
**Manufacturer**: DIODES INC.
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Schottky Diodes || Schottky Rectifier Diodes
**Price**: €0.1310
**Stock**: 1000+
**Lead Time**: 78 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | Lead (25-Jun-2025) |
| No. Of Pins | 2Pins |
| Product Range | - |
| Qualification | AEC-Q101 |
| Diode Mounting | Surface Mount |
| Diode Case Style | DO-214AA (SMB) |
| Diode Configuration | Single |
| Forward Voltage Max | 500mV |
| Forward Surge Current | 50A |
| Average Forward Current | 2A |
| Operating Temperature Max | 150°C |
| Repetitive Peak Reverse Voltage | 20V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3944791/)

**Green B220AQ/Q - B260AQ/Q** @ - **2.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER** 

## **Product Summary** 

## B220AQ/Q-B240AQ/Q 

||**VRRM (V)**|**IO (A)**|**VF Max** **(V)**<br>**TA = +25°C**|**IR Max (mA)**<br>**TA = +25°C**|
|---|---|---|---|---|
||20/30/40|2.0|0.5|0.5|
|B250AQ/Q,B260AQ/Q|||||
||**VRRM (V)**|**IO (A)**|**VF Max** **(V)**<br>**TA = +25°C**|**IR Max (mA)**<br>**TA = +25°C**|
||50/60|2.0|0.7|0.5|



## **Features and Benefits** 

- Guard Ring Die Construction for Transient Protection 

- Ideally Suited for Automated Assembly 

- Low Power Loss, High Efficiency 

- Surge Overload Rating to 50A Peak 

- For Use in Low-Voltage, High-Frequency Inverters 

- **Lead-Free Finish; RoHS Compliant (Notes 1 & 2)** 

- **Halogen and Antimony Free. “Green” Device (Note 3)** 

- **Qualified to AEC-Q101 Standards for High Reliability** 

- **PPAP Capable (Note 4)** 

## **Description and Applications** 

This Schottky Barrier Rectifier is designed to meet the general requirements of commercial applications. It is ideally suited for use as: 

## **Mechanical Data** 

   - Case: SMA/SMB 

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

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

- Polarity Protection Diode 

- Re-Circulating Diode 

- Switching Diode 

- Blocking Diode 

- Freewheel Diode 

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

- Polarity: Cathode Band or Cathode Notch 

- Weight:  SMA 0.064 grams (Approximate) SMB 0.093 grams (Approximate) 

SMA/SMB 

Top View Bottom View 

## **Ordering Information** (Note 5) 

|**Ordering Informationg Information Information** (Note 5)|(Note 5)|||
|---|---|---|---|
|**Part Number**|**Qualification**|**Case**|**Packaging**|
|B2X0AQ-13-F|Automotive|SMA|5,000/Tape & Reel|
|B2X0Q-13-F|Automotive|SMB|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. Automotive products are AEC-Q101 qualified and are PPAP capable. Refer to https://www.diodes.com/quality/. 

   5. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/. 

## **Marking Information** 

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**----- Start of picture text -----**<br>
YWW<br>B2X0(A)<br>**----- End of picture text -----**<br>


B2X0A = Product Type Marking Code, ex: B220A (SMA Package) B2X0 = Product Type Marking Code, ex: B230 (SMB Package) = Manufacturers’ Code Marking YWW = Date Code Marking Y = Last Digit of Year (ex: 8 for 2018) WW = Week Code (01 to 53) 

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**B220AQ/Q - B260AQ/Q** 

## **Maximum Ratings** (@TA = +25°C, unless otherwise specified.) 

|**Characteristic**|**Symbol**|**B220AQ/Q**|**B230AQ/Q**|**B240AQ/Q B250AQ/Q B260AQ/Q**|**B240AQ/Q B250AQ/Q B260AQ/Q**|**B240AQ/Q B250AQ/Q B260AQ/Q**|**B240AQ/Q B250AQ/Q B260AQ/Q**<br>**Unit**|
|---|---|---|---|---|---|---|---|
|Peak Repetitive Reverse Voltage<br>Working Peak Reverse Voltage<br>DC Blocking Voltage|VRRM<br>VRWM<br>VR|20|30|40|50|60|V|
|RMS Reverse Voltage|VR(RMS)|14|21|28|35|42|V|
|Average Rectified Output Current|IO|2.0|||||A|
|Non-Repetitive Peak Forward Surge Current, 8.3ms<br>Single Half Sine-Wave Superimposed on Rated Load|IFSM|50|||||A|



## **Thermal Characteristics** 

|**Thermal Characteristics**|**Thermal Characteristics**||||
|---|---|---|---|---|
|**Characteristic**||**Symbol**|**Value**|**Unit**|
|Typical Thermal Resistance, Junction to Lead|SMA<br>SMB|RθJL|25<br>20|°C/W|
|Typical Thermal Resistance, Junction to Ambient (Note 6)|SMB|RθJA|80|°C/W|
|Operating and Storage Temperature Range||TJ,TSTG|-65 to +150|°C|



Note:          6. Device mounted on FR-4 substrate, 0.4"*0.5", 2oz. 

## **Electrical Characteristics** (@TA = +25°C, unless otherwise specified.) 

|**Electrical Characteristics**(@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|**Electrical Characteristics**(@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|(@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|(@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|||||
|---|---|---|---|---|---|---|---|
|**Characteristic**||**Symbol**|**Min**|**Typ**|**Max**|**Unit**|**Test Condition**|
|Forward Voltage Drop|B220AQ/Q, B230AQ/Q, B240AQ/Q<br>B250AQ/Q, B260AQ/Q|VF|—|—|0.50<br>0.70|V|IF= 2.0A, TA= +25°C|
|Leakage Current (Note 7)||IR|—|—|0.5<br>20|mA|@ Rated VR, TA= +25°C<br>@ Rated VR, TA= +100°C|
|Total Capacitance||CT|—|—|200|pF|VR= 40V, f = 1MHz|



Note: 7. Short duration pulse test used to minimize self-heating effect. 

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**B220AQ/Q - B260AQ/Q** 

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**----- Start of picture text -----**<br>
10 100<br>eee B220AQ/Q  ae eee ———<br>thru<br>B240AQ/Q  10<br>= F F SR ee<br>1.0 B250AQ/Q<br>JY thru  | i<br>=== 7S B260AQ/Q  = 1.0 ae<br>yy ——— —<br>pee<br>0.1<br>0.1 [iff] || | S SeS<br>== SSS SSeS<br>0.01<br>e e ee o e<br>FETE a e 7 as<br>0.01 0 IPE 0.2 0.4 rene 0.6 0.8  sions | 1.0 0.0010 eeee 20 ee 40 ee 60 [eee] 80 100 120 140<br>VF, INSTANTANEOUS FORWARD VOLTAGE (V) PERCENT OF RATED PEAK REVERSE VOLTAGE (%)<br>Fig. 1  Typical Forward Characteristics Fig. 2  Typical Reverse Characteristics<br>1,000 e te e i  — 7, = 25° [Tl 2.5<br>EHLtS [Tt] Con ESC cht e 2.0<br>SU Ty<br>1.5<br>100 O I TL EA<br>PP<br>1.0<br>a a | | NG<br>a |<br>a<br>ee | 0.5 yy ETT IN<br>10 0<br>0.1 1 10 100 25 50 75 100 125 150<br>VR, DC REVERSE VOLTAGE (V) TT, TERMINAL TEMPERATURE ((°C) 篊 )<br>Fig. 3  Total Capacitance vs. Reverse Voltage Fig. 4  Forward Current Derating Curve<br>160 50<br>150 Note 8 Note 6<br>140<br>40<br>130 a INN \<br>120 Sse | NI<br>110 TEESa NUNY<br>100 ee 30 Ni<br>90<br>oe NS<br>80 oe a<br>20<br>70<br>60<br>50 oeESSE 10 COTM TNHn<br>40 a<br>30 a<br>20 CEEEEEE EET 0<br>1 10 100<br>0 4 8 12 16 20 24 28 32 36 40<br>NUMBER OF CYCLES AT 60 Hz<br>VR, DC REVERSE VOLTAGE (V) Fig. 6  Max Non-Repetitive Peak Forward Surge Current<br>Fig. 5  Operating Temperature Derating (B240AQ/Q) Fig. 5  Operating Temperature Derating  (B240)<br>, INSTANTANEOUS REVERSE CURRENT (mA)<br>IR<br>, INSTANTANEOUS FORWARD CURRENT (A)<br>IF<br>, AVERAGE FORWARD CURRENT (A)<br>IF(AV)<br>, TOTAL CAPACITANCE (pF)<br>C<br>T<br>FSM<br>, PEAK FORWARD SURGE CURRENT (A)<br>I<br>, DERATED AMBIENT TEMPERATURE (°C)<br>A<br>T<br>**----- End of picture text -----**<br>


- Note: 8. Device mounted on FR-4 PC board with minimum recommended pad layout pattern as per http://www.diodes.com/package-outlines.html. 

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**B220AQ/Q - B260AQ/Q** 

## **Package Outline Dimensions** 

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

## **SMA** 

**==> picture [148 x 175] intentionally omitted <==**

**----- Start of picture text -----**<br>
Td B<br>A C<br>“Poaml I<br>D<br>J<br>H G<br>E<br>**----- End of picture text -----**<br>


**==> picture [87 x 115] intentionally omitted <==**

**----- Start of picture text -----**<br>
SMA<br>Dim  Min  Max<br>A  2.29 2.92<br>B  4.00 4.60<br>C 1.27  1.63<br>D  0.15 0.31<br>E  4.80  5.59<br>G  0.05  0.20<br>H  0.76 1.52<br>J  1.96  2.40<br>All Dimensions in mm<br>**----- End of picture text -----**<br>


## **SMB** 

**==> picture [128 x 157] intentionally omitted <==**

**----- Start of picture text -----**<br>
B<br>a<br>A C<br>||e=a<br>D<br>J<br>i‘<br>4 f d)<br>H G<br>E<br>a<br>**----- End of picture text -----**<br>


|**SMB**|**SMB**|**SMB**|
|---|---|---|
|**Dim**|**Min**|**Max**|
|**A**|3.30|3.94|
|**B**|4.06|4.57|
|**C**|1.96|2.21|
|**D**|0.15|0.31|
|**E**|5.00|5.59|
|**G**|0.05|0.20|
|**H**|0.76|1.52|
|**J**|2.00|2.50|
|**All Dimensions in mm**|||



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B220AQ/Q - B260AQ/Q Document number: DS38433  Rev. 3 - 2 

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## **Suggested Pad Layout** 

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

**SMA** 

**==> picture [81 x 87] intentionally omitted <==**

**----- Start of picture text -----**<br>
X1<br>X<br>cal<br>Y<br>G<br>C<br>**----- End of picture text -----**<br>


|**Dimensions**|**Value**<br>**(in mm)**|
|---|---|
|**C**|4.00|
|**G**|1.50|
|**X**|2.50|
|**X1**|6.50|
|**Y**|1.70|



**SMB** 

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X1<br>X<br>a<br>Y<br>a5 G<br>C<br>**----- End of picture text -----**<br>


|**Dimensions**|**Value (in mm)**|
|---|---|
|**C**|4.30|
|**G**|1.80|
|**X**|2.50|
|**X1**|6.80|
|**Y**|2.30|



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B220AQ/Q - B260AQ/Q Document number: DS38433  Rev. 3 - 2 

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**B220AQ/Q - B260AQ/Q** 

## **IMPORTANT NOTICE** 

DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION). 

Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated website, harmless against all damages. 

Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. 

Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings noted herein may also be covered by one or more United States, international or foreign trademarks. 

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 Incorporated. 

## **LIFE SUPPORT** 

Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: 

- A.   Life support devices or systems are devices or systems which: 

   1. are intended to implant into the body, or 

   2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. 

B.   A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or to affect its safety or effectiveness. 

Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems. 

Copyright © 2018, Diodes Incorporated 

**www.diodes.com** 

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B220AQ/Q - B260AQ/Q Document number: DS38433  Rev. 3 - 2 

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---

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