AC857CWQ 45V PNP SMALL SIGNAL TRANSISTOR IN SOT323 Description Mechanical Data AC857CWQ Bipolar Junction Transistor (BJT) is designed to meet the stringent requirements of Automotive Applications. Features Ideally Suited for Automatic Insertion Complementary NPN Types Available (AC847CWQ) For switching and AF Amplifier Applications 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: SOT323 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: 0.006 grams (Approximate) C SOT323 B E Top View Pin-Out Device Symbol Top View Ordering Information (Notes 4 & 5) Notes: Product Compliance Marking Reel Size (inches) Quantity per Reel AC857CWQ-7 Automotive 2D7 7 3,000 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. Refer to http://www.diodes.com/quality/product_compliance_definitions/. 5. For packaging details, go to our website at http://www.diodes.com/products/packages.html. Marking Information SOT323 Date Code Key Year Code Month Code 2017 E Jan 1 2018 F Feb 2 AC857CWQ Document Number: DS39667 Rev. 1 - 2 Mar 3 YM 2D7 2D7 = Product Type Marking Code (See Ordering Information) YM = Date Code Marking Y or Y = Year (ex: A = 2013) M or M = Month (ex: 9 = September) 2019 G Apr 4 2020 H May 5 Jun 6 1 of 5 www.diodes.com 2021 I Jul 7 2022 J Aug 8 Sep 9 2023 K Oct O 2024 L Nov N Dec D September 2017 © Diodes Incorporated AC857CWQ Absolute Maximum Ratings (@TA = +25°C, unless otherwise specified.) Characteristic Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Continuous Collector Current Peak Collector Current Peak Emitter Current Symbol VCBO VCEO VEBO IC ICM IEM Value -50 -45 -5.0 -100 -200 -200 Unit V V V mA mA mA Value 200 625 -65 to +150 Unit mW C/W C Thermal Characteristics (@TA = +25°C, unless otherwise specified.) Characteristic Power Dissipation Thermal Resistance, Junction to Ambient Operating and Storage Temperature Range Electrical Characteristics Symbol PD RθJA TJ, TSTG (Note 6) (Note 6) (@TA = +25°C, unless otherwise specified.) Characteristic Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage (Note 7) Emitter-Base Breakdown Voltage DC Current Gain (Note 7) Symbol BVCBO BVCEO BVEBO hFE Min -50 -45 -5 420 Typ 520 ICBO - - Collector-Emitter Saturation Voltage (Note 7) VCE(sat) - Base-Emitter Turn-On Voltage (Note 7) VBE(on) -600 - Base-Emitter Saturation Voltage (Note 7) VBE(sat) - Output Capacitance Cobo Transition Frequency Noise Figure Collector Cutoff Current Notes: Unit V V V nA µA - -75 -250 -650 -700 -850 3 Max 800 -15 -4 -300 -650 -750 -820 -950 4.5 fT 100 200 - MHz NF - - 10 dB mV mV mV pF Test Condition IC = -100nA IC = -10mA IE = -100nA VCE = -5.0V, IC = -2.0mA VCB = -30V VCB = -30V, TA = +150°C 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 VCB = -10V, f = 1.0MHz VCE = -5V, IC = -10mA, f = 100MHz VCE = -5V, IC = -200µA RS = 2kΩ, f = 1kHz ∆f = 200Hz 6. For a device mounted on minimum recommended pad layout 1oz copper that is on a single-sided FR4 PCB; device is measured under still air conditions whilst operating in a steady-state. 7. Measured under pulsed conditions. Pulse width ≤ 300µs. Duty cycle ≤ 2% AC857CWQ Document Number: DS39667 Rev. 1 - 2 2 of 5 www.diodes.com September 2017 © Diodes Incorporated AC857CWQ Typical Electrical Characteristics (@TA = +25°C, unless otherwise specified.) 250 0.5 VCE(SAT), COLLECTOR-EMITTER SATURATION VOLTAGE (V) PD, POWER DISSIPATION (mW) IC IB = 10 200 150 100 50 RJA = 625°C/W 0.4 0.3 T A = 25°C 0.2 TA = 150°C 0.1 T A = -50°C 0 0 50 75 100 125 150 175 TA, AMBIENT TEMPERATURE (°C) Fig. 1 Power Dissipation vs. Ambient Temperature (Note 5) 0 0.1 1,000 10 1 100 IC, COLLECTOR CURRENT (mA) Fig. 2 Typical Collector-Emitter Saturation Voltage vs. Collector Current 200 1,000 VCE=5V 150°C ft, GAIN-BANDWIDTH PRODUCT (MHz) hFE DC Current Gain 10000 25 1000 25°C 100 -50°C 10 1 1 10 100 IC Collector Current (mA) Document Number: DS39667 Rev. 1 - 2 100 10 Fig. 3 Typical DC Current Gain (Group C) vs Collector Current (mA) AC857CWQ VCE = 5V 10 100 IC, COLLECTOR CURRENT (mA) Fig. 4 Typical Gain-Bandwidth Product vs. Collector Current 3 of 5 www.diodes.com 1 September 2017 © Diodes Incorporated AC857CWQ Package Outline Dimensions Please see http://www.diodes.com/package-outlines.html for the latest version. D A2 c A1 a e L b E E1 SOT323 Dim Min Max Typ A1 0.00 0.10 0.05 A2 0.90 1.00 0.95 b 0.25 0.40 0.30 c 0.10 0.18 0.11 D 1.80 2.20 2.15 E 2.00 2.20 2.10 E1 1.15 1.35 1.30 e 0.650 BSC e1 1.20 1.40 1.30 F 0.375 0.475 0.425 L 0.25 0.40 0.30 a 0° 8° -All Dimensions in mm e1 F Suggested Pad Layout Please see http://www.diodes.com/package-outlines.html for the latest version. X Y Y1 Dimensions C G X Y Y1 G Value (in mm) 0.650 1.300 0.470 0.600 2.500 C AC857CWQ Document Number: DS39667 Rev. 1 - 2 4 of 5 www.diodes.com September 2017 © Diodes Incorporated AC857CWQ 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 © 2017, Diodes Incorporated www.diodes.com AC857CWQ Document Number: DS39667 Rev. 1 - 2 5 of 5 www.diodes.com September 2017 © Diodes Incorporated