BC856A - BC858C PNP SMALL SIGNAL TRANSISTOR IN SOT23 Features * * * * * * * Mechanical Data Ideally Suited for Automatic Insertion Complementary NPN Types: BC846 - BC848 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 refer to the related automotive grade (Q-suffix) part. A listing can be found at https://www.diodes.com/products/automotive/automotiveproducts/. This part is qualified to JEDEC standards (as references in AEC-Q) for High Reliability. https://www.diodes.com/quality/product-definitions/ * * * * * SOT23 Case: SOT23 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 Plated Leads, Solderable per MIL-STD-202, Method 208 Weight: 0.008 grams (Approximate) C B E Top View Device Symbol Top View Pin-Out Ordering Information (Note 4) Notes: Product Compliance Marking BC856A-7-F BC856B-7-F BC856B-13-F BC857A-7-F BC857B-7-F BC857B-13-F BC857C-7-F BC857C-13-F BC858A-7-F BC858B-7-F BC858C-7-F Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard K3A K3B K3B K3A K3B K3B K3G K3G K3A K3B K3G Reel Size (Inches) 7 7 13 7 7 13 7 13 7 7 7 Quantity per Reel 3,000 3,000 10,000 3,000 3,000 10,000 3,000 10,000 3,000 3,000 3,000 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/. BC856A - BC858C Document number: DS11207 Rev. 26 - 2 1 of 7 www.diodes.com December 2020 (c) Diodes Incorporated BC856A - BC858C Marking Information YM xxx Date Code Key Year Code Month Code 2019 G Jan 1 2020 H Feb 2 Mar 3 xxx = Product Type Marking Code (Please see Ordering Information) YM = Date Code Marking Y or Y = Year (ex: G = 2019) M or M = Month (ex: 9 = September) 2021 I Apr 4 2022 J May 5 2023 K Jun 6 Jul 7 2024 L Aug 8 Sep 9 2025 M Oct O 2026 N Nov N Dec D Absolute Maximum Ratings (@ TA = +25C, unless otherwise specified.) Characteristic Symbol BC856 BC857 BC858 BC856 BC857 BC858 Collector-Base Voltage Collector-Emitter Voltage VCBO VCEO Emitter-Base Voltage Value -80 -50 -30 -65 -45 -30 Unit V V VEBO -5.0 V IC -100 mA Peak Collector Current (Single Pulse) ICM -200 mA Peak Emitter Current IEM -200 mA Peak Base Current (Single Pulse) IBM -200 mA Value Unit Continuous Collector Current Thermal Characteristics (@ TA = +25C, unless otherwise specified.) Characteristic Power Dissipation Thermal Resistance, Junction to Ambient Thermal Resistance, Junction to Leads Operating and Storage Temperature Range Symbol (Note 5) (Note 6) (Note 5) (Note 6) (Note 7) PD RJA 310 350 403 357 mW C/W RJL 350 C/W TJ, TSTG -55 to +150 C ESD Ratings (Note 8) Characteristic Electrostatic Discharge - Human Body Model Electrostatic Discharge - Machine Model Notes: Symbol ESD HBM ESD MM Value 4,000 400 Unit V V JEDEC Class 3A C 5. For a device mounted on minimum recommended pad layout 1oz copper that is on a single-sided FR-4 PCB; device is measured under still air conditions whilst operating in a steady-state. 6. Same as Note 5, except the device is mounted on 15mm x 15mm 1oz copper. 7. Thermal resistance from junction to solder-point (at the end of the leads). 8. Refer to JEDEC specification JESD22-A114 and JESD22-A115. BC856A - BC858C Document number: DS11207 Rev. 26 - 2 2 of 7 www.diodes.com December 2020 (c) Diodes Incorporated BC856A - BC858C Thermal Characteristics and Derating Information 400 Thermal Resistance(C/W) (C/W) Thermal Resistance Max Power Dissipation (W) 0.4 0.3 0.2 0.1 0.0 0 25 50 75 100 Temperature (C) (C) Temperature 125 150 Max Power Dissipation (W) 300 250 200 D=0.5 150 100 D=0.2 D=0.1 50 0 1m 100 Single Pulse D=0.05 10m 100m 1 Pulse Width (s) 10 100 1k Transient Thermal Impedance Derating Curve 10 350 Single Pulse. TTAamb==25C 25C 1 0.1 10m 100m 1 10 Pulse Width (s) 100 1k Pulse Power Dissipation BC856A - BC858C Document number: DS11207 Rev. 26 - 2 3 of 7 www.diodes.com December 2020 (c) Diodes Incorporated BC856A - BC858C Electrical Characteristics (@ TA = +25C, unless otherwise specified.) Characteristic Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage (Note 9) Symbol BC856 BC857 BC858 BC856 BC857 BC858 Emitter-Base Breakdown Voltage Collector Cutoff Current Min -80 -50 -30 -65 -45 -30 Typ Max Unit -- -- V IC = -10A -- -- V IC = -10mA BVEBO -5 -- -- V IE = -1A ICBO -- -- -15 nA VCB = -30V -4 A VCB = -30V, TJ = +150C BVCBO BVCEO -15 BC856 Collector Emitter Cutoff Current BC857 Small Signal Current Gain Input Impedance Output Admittance BC856A / BC857A / BC858A BC856B / BC857B / BC858B BC857C / BC858C BC856A / BC857A / BC858A BC856B / BC857B / BC858B BC857C / BC858C BC856A / BC857A / BC858A BC856B / BC857B / BC858B BC857C / BC858C BC856A / BC857A / BC858A BC856B / BC857B / BC858B BC857C / BC858C BC856A / BC857A / BC858A BC856B / BC857B / BC858B BC857C / BC858C -- -- -15 IEBO -- -- -100 nA -- -- -- k hfe -- hie -- -- hre -- hFE 125 220 420 Collector-Emitter Saturation Voltage (Note 9) VCE(sat) -- Base-Emitter Turn-On Voltage (Note 9) VBE(on) DC Current Gain (Note 9) Base-Emitter Saturation Voltage (Note 9) Output Capacitance nA -15 hoe Reverse Voltage Transfer Ratio VCE = -80V ICES BC858 Emitter-Base Cutoff Current 200 330 600 2.7 4.5 8.7 18 30 60 1.5x10-4 2x10-4 3x10-4 180 290 520 S -- -- 250 475 800 -- -300 -650 -600 -650 -750 -- -- -820 -700 -- -850 -1100 3 -- Cobo -- VCE = -30V -- -75 -- VCE = -50V VEB = -5V IC = -2.0mA, VCE = -5V f = 1.0kHz -250 VBE(sat) Test Condition mV mV mV IC = -2.0mA, VCE = -5V IC = -10mA, IB = -0.5mA IC = -100mA, IB = -5.0mA IC = -2mA, VCE = -5V IC = -10mA, VCE = -5V IC = -10mA, IB = -0.5mA IC = -100mA, IB = -5mA pF VCB = -10V, f = 1.0MHz Transition Frequency fT 100 200 -- MHz VCE = -5V, IC = -10mA, f = 100MHz Noise Figure NF -- 2 10 dB VCE = -5V, IC = -200A RS = 2k, f = 1kHz f = 200Hz Note: 9. Measured under pulsed conditions. Pulse width 300s. Duty cycle 2%. BC856A - BC858C Document number: DS11207 Rev. 26 - 2 4 of 7 www.diodes.com December 2020 (c) Diodes Incorporated BC856A - BC858C Typical Electrical Characteristics (BC856B) (@ TA = +25C, unless otherwise specified.) 150C TAA == 150C (V) 100 0.5 VCE = 5V V , COLLECTOR-EMITTER VCE(SAT) CE(sat), COLLECTOR-EMITTER CE(sat) SATURATION VOLTAGE (V) hFE, DC CURRENT GAIN 1,000 25C TT ==25C AA V -50C TTAA== -50C 10 0.4 IC IB = 10 0.3 25C TTAA==25C 0.2 TA 150C A = 150C 0.1 -50C TTAA==-50C 1 10 100 1,000 ICC,, COLLECTOR COLLECTOR CURRENT CURRENT (mA) (mA) Figure 1 Typical DC Current Gain vs. Collector Current 1 hFE V IC 0 0.1 1,000 10 100 1 IIC,C, COLLECTOR CURRENT (mA) (mA) Figure 2 Typical Collector-Emitter Saturation Voltage V C vs.CE(sat) Collector Current V I 1,000 ft, GAIN-BANDWIDTH PRODUCT (MHz) VCE = 5V 100 10 1 100 10 ICC,, COLLECTOR COLLECTORCURRENT CURRENT(mA) (mA) Figure 3 Gain-Bandwidth Product vs Collector Current fT BC856A - BC858C Document number: DS11207 Rev. 26 - 2 V IC 5 of 7 www.diodes.com December 2020 (c) Diodes Incorporated BC856A - BC858C Package Outline Dimensions Please see http://www.diodes.com/package-outlines.html for the latest version. SOT23 All 7 H K1 GAUGE PLANE 0.25 J K a M A L C L1 B D F G SOT23 Dim Min Max Typ A 0.37 0.51 0.40 B 1.20 1.40 1.30 C 2.30 2.50 2.40 D 0.89 1.03 0.915 F 0.45 0.60 0.535 G 1.78 2.05 1.83 H 2.80 3.00 2.90 J 0.013 0.10 0.05 K 0.890 1.00 0.975 K1 0.903 1.10 1.025 L 0.45 0.61 0.55 L1 0.25 0.55 0.40 M 0.085 0.150 0.110 a 0 8 -All Dimensions in mm Suggested Pad Layout Please see http://www.diodes.com/package-outlines.html for the latest version. SOT23 Y C Y1 X BC856A - BC858C Dimensions C X X1 Y Y1 Document number: DS11207 Rev. 26 - 2 Value (in mm) 2.0 0.8 1.35 0.9 2.9 X1 6 of 7 www.diodes.com December 2020 (c) Diodes Incorporated BC856A - BC858C 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. 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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 (c) 2020 Diodes Incorporated www.diodes.com BC856A - BC858C Document number: DS11207 Rev. 26 - 2 7 of 7 www.diodes.com December 2020 (c) Diodes Incorporated