BC857BS-7-F

## DIODES 

## **BC857BS 45V DUAL PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR** oS ~~—~~ 

## **45V DUAL PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR** 

## **Features** 

## **Mechanical Data** 

- Ultra-Small Surface Mount Package 

- Ideally Suited for Automated Insertion 

- For switching and AF Amplifier Application 

- **Totally Lead-Free & Fully 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)** 

- 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) 

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


## **Ordering Information** (Notes 4 & 5) 

|**Product**|**Compliance**|**Marking**|**Reel size(inches)**|**Tape width(mm)**|**Quantity per reel**|
|---|---|---|---|---|---|
|BC857BS-7-F|AEC-Q101|K3W|7|8|3,000|
|BC857BSQ-7-F|Automotive|K3W|7|8|3,000|
|BC857BS-13-F|AEC-Q101|K3W|13|8|10,000|



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

   2. See http://www.diodes.com/quality/lead_free.html 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.  Automotive, AEC-Q101 and standard products are electrically and thermally the same, except where specified. 

   5. For packaging details, go to our website at http://www.diodes.com/products/packages.html. 

## **Marking Information** 

K3W = Product Type Marking Code YM = Date Code Marking Y = Year (ex: A = 2013) M = Month (ex: 9 = September) 

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K3W YM YM = Date Code Marking<br>Y = Year (ex: A = 2013)<br>M = Month (ex: 9 = September)<br>Date Code Key<br>Year 2010 2011 2012 2013 2014 2015 2016 2017<br>et Code X  Y  Z  A  B  C  D  E<br>Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec<br>Ee Code 1  2  3 4  5 6 7  8 9 O N  D<br>K3W YM<br>**----- End of picture text -----**<br>


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November 2013 © Diodes Incorporated 

BC857BS Datasheet Number DS30373 Rev. 8 - 2 

**BC857BS** 

## **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.)|(@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|-50|V|
|Collector-Emitter Voltage|VCEO|-45|V|
|Emitter-Base Voltage|VEBO|-5.0|V|
|Collector Current|IC|-100|mA|
|Peak Collector Current|ICM|-200|mA|
|Peak Base Current|IBM|-200|mA|



## **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 6)|PD|200|mW|
|Thermal Resistance,Junction to Ambient Air(Note 6)|RθJA|625|°C/W|
|Operatingand Storage Temperature Range|TJ,TSTG|-55 to +150|°C|



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

**Characteristic** (Note 7) **Symbol Min Typ Max Unit Test Condition** Collector-Base Breakdown Voltage BVCBO -50 — — V IC = 100µA, IB = 0 Collector-Emitter Breakdown Voltage BVCEO -45 — — V IC = 10mA, IB = 0 Emitter-Base Breakdown Voltage BVEBO -5 — — V IE = 100µA, IC = 0 DC Current Gain hFE 220 — 475 — VCE = -5.0V, IC = -2.0mA -100 IC = -10mA, IB = -0.5mA Collector-Emitter Saturation Voltage VCE(sat) — — -400 mV IC = -100mA, IB = -5.0mA ~~a~~ Base-Emitter Saturation Voltage VBE(sat) — -700 — mV IC = -10mA, IB = -0.5mA Base-Emitter Voltage VBE(on) -580 -665 -750 mV VCE = -5.0V, IC = -2.0mA Collector-Cutoff Current ICBO — — -15 nA VCB = -30V — — -4.0 µA VCB = -30V, TA = +150°C ~~a~~ Emitter Cutoff Current IEBO — — -100 nA VEB = -5.0V, IC = 0 VCE = -5.0V, IC = -10mA, Gain Bandwidth Product fT 100 — — MHz f = 100MHz ~~a~~ Collector-Base Capacitance CCBO — 2 3 pF VCB = -10V, f = 1.0MHz Emitter-Base Capacitance CEBO — 11 — pF VEB = -0.5V, f = 1.0MHz Notes: 6. For the device mounted on minimum recommended pad layout FR4 PCB with high coverage of single sided 1oz copper, in still air conditions; the device is measured when operating in a steady-state condition. 

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

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November 2013 © Diodes Incorporated 

BC857BS Datasheet Number DS30373 Rev. 8 - 2 

**BC857BS** 

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

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November 2013 © Diodes Incorporated 

BC857BS Datasheet Number DS30373 Rev. 8 - 2 

**BC857BS** 

## **Package Outline Dimensions** 

Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version. 

A **SOT363 Dim Min Max Typ A** 0.10 0.30 0.25 B C **B** 1.15 1.35 1.30 **C** 2.00 2.20 2.10 **D** 0.65 Typ ~~eee ===~~ **F** 0.40 0.45 0.425 ~~H = ==~~ **H** 1.80 2.20 2.15 **J** 0 0.10 0.05 K M **K** 0.90 1.00 1.00 **L** 0.25 0.40 0.30 **M** 0.10 0.22 0.11 ~~000~~ J ~~, FEES~~ D F L α 0° 8° - ~~——~~ **All Dimensions in mm** 

## **Suggested Pad Layout** 

Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version. 

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|||||||
|---|---|---|---|---|---|
|C2|C2|
|+|oe|
|Dimensions|Value (in mm)|
|Z|2.5|
|G|1.3|
|X|0.42|
|f|G|ae|C1|Y|0.6|
|Z|
|C1|1.9|
|C2|0.65|
|Y|
|tooo|
|X|

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November 2013 © Diodes Incorporated 

BC857BS Datasheet Number DS30373 Rev. 8 - 2 

**BC857BS** 

## **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 © 2013, Diodes Incorporated **www.diodes.com** 

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November 2013 © Diodes Incorporated 

BC857BS Datasheet Number DS30373 Rev. 8 - 2