BC856AS-7

**BC856AS** 

**65V DUAL PNP SURFACE MOUNT SMALL SIGNAL TRANSISTOR IN SOT363** 

## **Features** 

## **Mechanical Data** 

- BVCEO > -65V 

- IC = -100mA High Collector Current 

- Complementary NPN Types Available (BC846AS) 

- For Switching and AF Amplifier Applications 

- **Totally Lead-Free & Fully 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.** 

- Case: SOT363 

- Case Material: Molded Plastic, “Green” Molding Compound. UL Flammability  Classification Rating 94V-0 

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

- Terminals: Finish  Matte Tin Finish. Solderable per MIL-STD202, Method 208 **e3** 

- Weight: 0.006 grams (Approximate) 

**https://www.diodes.com/quality/product-definitions/** 

- **An Automotive-Compliant Part is Available Under Separate Datasheet (BC856ASQ)** 

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SOT363  C1 C2<br>B1 B2<br>E1 E2<br>Top View<br>Top View  Device Symbol<br>Pin-Out<br>**----- End of picture text -----**<br>


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

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|---|---|---|---|---|---|---|
|Product|Compliance|Marking|Reel Size (inches)|Tape Width (mm)|Quantity|per Reel|
|BC856AS-7|AEC-Q101|KPS|7|8|3,000|

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- Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 

   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/. 

## **Marking Information** 

SOT363 KPS = Product Type Marking Code KPS YM YM = Date Code Marking Y or Y = Year (ex: I = 2021) M = Month (ex: 9 = September) 

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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|Date Code Key|
|Year|2020|2021|2022|2023|2024|2025|2026|2027|2028|2029|2030|2031|
|ee|Code|H|I|J|K|L|M|N|O|P|R|S|T|
|Month|Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec|
|Code|1|2|3|4|5|6|7|8|9|O|N|D|
|-——||—}|+|—}—_}|—_}—_}|—}-—_|+}|—||}|

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May 2021 © Diodes Incorporated 

BC856AS Document number: DS30834 Rev. 10 - 2 

**BC856AS** 

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

|**Absolute Maximum Ratingsgss **(@ TA = +25°C, unless otherwise specified.)TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Absolute Maximum Ratingsgss **(@ TA = +25°C, unless otherwise specified.)TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Absolute Maximum Ratingsgss **(@ TA = +25°C, unless otherwise specified.)TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Absolute Maximum Ratingsgss **(@ TA = +25°C, unless otherwise specified.)TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|
|---|---|---|---|
|||||
|**Characteristic**|**Symbol**|**Value**|**Unit**|
|Collector-Base Voltage|VCBO|-80|V|
|Collector-Emitter Voltage|VCEO|-65|V|
|Emitter-Base Voltage|VEBO|-5.0|V|
|Collector Current|IC|-100|mA|
|Peak Collector Current|ICM|-200|mA|
|Peak Emitter Current|IEM|-200|mA|
|Power Dissipation(Note 5)|PD|200|mW|
|Thermal Resistance, Junction to Ambient (Note 5)|RθJA|625|°C/W|
|Operating and Storage Temperature Range|TJ, TSTG|-65 to +150|°C|



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

|**Thermal Characteristics**(@ TA = +25°C, unless otherwise specified.)TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Thermal Characteristics**(@ TA = +25°C, unless otherwise specified.)TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Thermal Characteristics**(@ TA = +25°C, unless otherwise specified.)TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Thermal Characteristics**(@ TA = +25°C, unless otherwise specified.)TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|
|---|---|---|---|
|||||
|**Characteristic**|**Symbol**|**Value**|**Unit**|
|Power Dissipation (Note 5)|PD|200|mW|
|Thermal Resistance, Junction to Ambient Air (Note 5)|RθJA|625|°C/W|
|Operating and Storage Temperature Range|TJ, TSTG|-55 to +150|°C|



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

|**Electrical Characteristics**(@ TA = +25°C, unless otherwise specified.)TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Electrical Characteristics**(@ TA = +25°C, unless otherwise specified.)TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Electrical Characteristics**(@ TA = +25°C, unless otherwise specified.)TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Electrical Characteristics**(@ TA = +25°C, unless otherwise specified.)TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Electrical Characteristics**(@ TA = +25°C, unless otherwise specified.)TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Electrical Characteristics**(@ TA = +25°C, unless otherwise specified.)TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Electrical Characteristics**(@ TA = +25°C, unless otherwise specified.)TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|
|---|---|---|---|---|---|---|
||||||||
|**Characteristic**(Note 6)|**Symbol**|**Min**|**Typ**|**Max**|**Unit**|**Test Condition**|
|Collector-Base Breakdown Voltage<br>~~————~~|BVCBO<br>~~————~~|-80<br>~~————~~|—<br>~~————~~|—<br>~~————~~|V<br>~~————~~|IC= -100µA<br>~~————~~|
|Collector-Emitter Breakdown Voltage<br>~~————~~|BVCEO<br>~~————~~|-65<br>~~————~~|—<br>~~————~~|—<br>~~————~~|V<br>~~————~~|IC= -10mA<br>~~————~~|
|Emitter-Base Breakdown Voltage<br>~~————~~|BVEBO<br>~~————~~|-5<br>~~————~~|—<br>~~————~~|—<br>~~————~~|V<br>~~————~~|IE= -100µA<br>~~————~~|
|DC Current Gain<br>~~————~~|hFE<br>~~————~~|125<br>~~————~~|180<br>~~————~~|250<br>~~————~~|—<br>~~————~~|VCE= -5.0V, IC= -2.0mA<br>~~————~~|
|Collector-Emitter Saturation Voltage<br>~~OO~~|VCE(sat)<br>~~OO~~|—<br>~~OO~~|-75<br>-250<br>~~OO~~|-300<br>-650<br>~~OO~~|mV<br>~~OO~~|IC= -10mA, IB= -0.5mA<br>IC= -100mA,IB= -5.0mA<br>~~OO~~|
|Base-Emitter Saturation Voltage<br>~~OO~~<br>~~OO~~|VBE(sat)<br>~~OO~~<br>~~OO~~|—<br>—<br>~~OO~~<br>~~OO~~|-700<br>-850<br>~~OO~~<br>~~OO~~|—<br>~~OO~~<br>~~OO~~|mV<br>~~OO~~<br>~~OO~~|IC= -10mA, IB= -0.5mA<br>IC= -100mA, IB= -5.0mA<br>~~OO~~<br>~~OO~~|
|Base-Emitter Voltage<br>~~OO~~<br>~~OO~~|VBE(on)<br>~~OO~~<br>~~OO~~<br>~~ee~~|-600<br>—<br>~~OO~~<br>~~OO~~<br>~~ee ee~~|-650<br>—<br>~~OO~~<br>~~OO~~<br>~~ee~~|-750<br>-820<br>~~OO~~<br>~~OO~~<br>~~ee~~|mV<br>~~OO~~<br>~~OO~~<br>~~ee~~|VCE= -5.0V, IC= -2.0mA<br>VCE= -5.0V, IC= -10mA<br>~~OO~~<br>~~OO~~<br>~~ee~~|
|Collector-Cutoff Current<br>~~ee~~|ICES<br>ICBO<br>ICBO<br>~~ee~~<br>~~ee~~|—<br>—<br>—<br>~~ee~~<br>~~ee ee~~|—<br>—<br>—<br>~~ee~~<br>~~ee~~|-15<br>-15<br>-4.0<br>~~ee~~<br>~~ee~~|nA<br>nA<br>µA<br>~~ee~~<br>~~ee~~|VCE= -80V<br>VCB= -30V<br>VCB= -30V,TA= +150°C<br>~~ee~~<br>~~ee~~|
|Gain Bandwidth Product<br>~~ee~~<br>~~ee~~|fT<br>~~ee~~<br>~~ee~~<br>~~ee~~|100<br>~~ee~~<br>~~ee ee~~<br>~~ee~~|—<br>~~ee~~<br>~~ee~~<br>~~ee~~|—<br>~~ee~~<br>~~ee~~<br>~~ee~~|MHz<br>~~ee~~<br>~~ee~~<br>~~ee~~|VCE= -5.0V, IC= -10mA,<br>f = 100MHz<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|Collector-Base Capacitance<br>~~pO~~|CCB<br>~~pO~~|—<br>~~pO~~|3<br>~~pO~~|—<br>~~pO~~|pF<br>~~pO~~|VCB= -10V, f = 1.0MHz<br>~~pO~~|



Notes: 5. For the device mounted on minimum recommended pad layout FR-4 PCB with high coverage of single sided 1oz copper, in still air conditions; the device is measured when operating in a steady-state condition. 

6. Short duration pulse test used to minimize self-heating effect. 

. 

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May 2021 © Diodes Incorporated 

BC856AS Document number: DS30834 Rev. 10 - 2 

**BC856AS** 

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

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BC856AS Document number: DS30834 Rev. 10 - 2 

**BC856AS** 

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

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May 2021 © Diodes Incorporated 

BC856AS Document number: DS30834 Rev. 10 - 2 

**BC856AS** 

## **Package Outline Dimensions** 

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

## **SOT363** 

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E E1 SOT363<br>Dim  Min  Max  Typ<br>A1  0.00 0.10 0.05<br>A2  0.90 1.00 0.95<br>b  0.10 0.30 0.25<br>F c  0.10 0.22  0.11<br>b D  1.80 2.20  2.15<br>E  2.00  2.20  2.10<br>E1  1.15  1.35  1.30<br>D<br>e  0.650 BSC<br>F  0.40 0.45 0.425<br>L  0.25  0.40  0.30<br>A2 a 0° 8° --<br>All Dimensions in mm<br>c a<br>cinnan A1 e e L<br>**----- End of picture text -----**<br>


## **Suggested Pad Layout** 

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

**SOT363** 

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C<br>Value<br>Dimensions<br>(in mm)<br>C  0.650<br>Y1 a G G  1.300<br>X  0.420<br>Y  0.600<br>Y1  2.500<br>Y<br>ao X ==<br>**----- End of picture text -----**<br>


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BC856AS Document number: DS30834 Rev. 10 - 2 

**BC856AS** 

## **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** 

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BC856AS Document number: DS30834 Rev. 10 - 2