BC857BS DUAL PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR Features Mechanical Data * * * * * * * * Ideally Suited for Automated Insertion For Switching and AF Amplifier Applications Ultra-Small Surface Mount Package "Lead-Free", RoHS Compliant (Note 1) "Green" Device (Note 2) Qualified to AEC-Q101 Standards for High Reliability * * * Case: SOT363 Case 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 Weight: 0.006 grams (approximate) SOT363 Bottom View Device Symbol Pin-Out Top View Ordering Information (Notes 3 & 4) Product BC857BS-7-F BC857BS-13-F BC857BSQ-7-F Notes: Grade Commercial Commercial Automotive Marking K3W K3W K3W Reel size (inches) 7 13 7 Tape width (mm) 8 8 8 Quantity per reel 3,000 10,000 3,000 1. No purposefully added lead. 2. Halogen and Antimony Free. Diodes Inc's "Green" policy can be found on our website at http://www.diodes.com 3. For packaging details, go to our website at http://www.diodes.com. 4. Products with Q-suffix are automotive grade. All other products are commercial grade. Marking Information K3W = Product Type Marking Code YM = Date Code Marking Y = Year (ex: X = 2010) M = Month (ex: 9 = September) K3W YM K3W YM Date Code Key Year Code Month Code 2010 X Jan 1 2011 Y Feb 2 BC857BS Datasheet Number DS30373 Rev. 7 - 2 Mar 3 2012 Z Apr 4 2013 A May 5 Jun 6 1 of 4 www.diodes.com 2014 B Jul 7 2015 C Aug 8 Sep 9 2016 D Oct O 2017 E Nov N Dec D January 2012 (c) Diodes Incorporated BC857BS Maximum Ratings @TA = 25C unless otherwise specified Characteristic Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Peak Collector Current Peak Base Current Symbol VCBO VCEO VEBO IC ICM IBM Value -50 -45 -5.0 -100 -200 -200 Unit V V V mA mA mA Symbol PD RJA TJ, TSTG Value 200 625 -55 to +150 Unit mW C/W C Thermal Characteristics @TA = 25C unless otherwise specified Characteristic Power Dissipation (Note 5) Thermal Resistance, Junction to Ambient Air (Note 5) Operating and Storage Temperature Range Electrical Characteristics @TA = 25C unless otherwise specified Characteristic (Note 6) Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Voltage DC Current Gain Symbol BVCBO BVCEO BVEBO hFE Min -50 -45 -5 220 Typ -- -- -- -- Unit V V V -- -700 -665 -- -- -- Max -- -- -- 475 -100 -400 -- -750 -15 -4.0 -100 Collector-Emitter Saturation Voltage VCE(sat) -- -- Base-Emitter Saturation Voltage Base-Emitter Voltage VBE(sat) VBE(on) mV Collector-Cutoff Current ICBO Emitter Cutoff Current ICEO -- -580 -- -- -- fT 100 -- -- MHz CCBO CEBO -- -- -- 11 3 -- pF pF Gain Bandwidth Product Collector-Base Capacitance Emitter-Base Capacitance Notes: mV mV nA A nA Test Condition IC = 100A, IB = 0 IC = 10mA, IB = 0 IE = 100A, IC = 0 VCE = -5.0V, IC = -2.0mA IC = -10mA, IB = -0.5mA IC = -100mA, IB = -5.0mA IC = -10mA, IB = -0.5mA VCE = -5.0V, IC = -2.0mA VCB = -30V VCB = -30V, TA = 150C VEB = -5.0V, IC = 0 VCE = -5.0V, IC = -10mA, f = 100MHz VCB = -10V, f = 1.0MHz VEB = -0.5V, f = 1.0MHz 5. Device mounted on FR-4 PCB. Diodes Inc. suggested pad layout document can be found on our website at http://www.diodes.com 6. Short duration pulse test used to minimize self-heating effect. BC857BS Datasheet Number DS30373 Rev. 7 - 2 2 of 4 www.diodes.com January 2012 (c) Diodes Incorporated BC857BS 1,000 200 hFE, DC CURRENT GAIN PD, POWER DISSIPATION (mW) 250 150 100 100 10 50 0 1 0 100 200 TA, AMBIENT TEMPERATURE ( C) Fig. 1 Power Dissipation vs. Ambient Temperature 1,000 fT, GAIN-BANDWIDTH PRODUCT (MHz) 0.5 VCE, COLLECTOR-EMITTER SATURATION VOLTAGE (V) 10 100 IC, COLLECTOR CURRENT (mA) Fig. 2 Typical DC Current Gain vs. Collector Current 1 0.4 0.3 100 0.2 0.1 0 0.1 1 10 100 1,000 IC, COLLECTOR CURRENT (mA) Fig. 3 Typical Collector-Emitter Saturation Voltage vs. Collector Current 10 1 10 100 IC, COLLECTOR CURRENT (mA) Fig. 4 Typical Gain-Bandwidth Product vs. Collector Current Package Outline Dimensions A SOT363 Dim Min Max A 0.10 0.30 B 1.15 1.35 C 2.00 2.20 D 0.65 Typ F 0.40 0.45 H 1.80 2.20 J 0 0.10 K 0.90 1.00 L 0.25 0.40 M 0.10 0.22 0 8 All Dimensions in mm B C H K J BC857BS Datasheet Number DS30373 Rev. 7 - 2 M D F L 3 of 4 www.diodes.com January 2012 (c) Diodes Incorporated BC857BS Suggested Pad Layout C2 Z C2 Dimensions Value (in mm) Z 2.5 G 1.3 X 0.42 Y 0.6 C1 1.9 C2 0.65 C1 G Y X 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. 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 (c) 2012, Diodes Incorporated www.diodes.com BC857BS Datasheet Number DS30373 Rev. 7 - 2 4 of 4 www.diodes.com January 2012 (c) Diodes Incorporated