MMBT4126 25V PNP SMALL SIGNAL TRANSISTOR IN SOT23 Features Mechanical Data Epitaxial Planar Die Construction Ideal for Medium Power Amplification and Switching Complementary NPN Type: MMBT4124 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 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 Top View Pin-Out Device Symbol Ordering Information (Note 4) Product MMBT4126-7-F Notes: Status Active Compliance AEC-Q101 Marking K2B Reel Size (inches) 7 Tape Width (mm) 8 Quantity Per Reel 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. For packaging details, go to our website at http://www.diodes.com/products/packages.html. Marking Information SOT23 K2B = Product Type Marking Code YM = Date Code Marking Y or Y = Year (ex: D = 2016) M or M = Month (ex: 9 = September) Date Code Key Year Code Month Code 2016 D Jan 1 2017 E Feb 2 MMBT4126 Document number: DS30106 Rev. 10 - 2 2018 F Mar 3 Apr 4 2019 G May 5 Jun 6 1 of 6 www.diodes.com 2020 H Jul 7 2021 I Aug 8 Sep 9 2022 J Oct O 2023 K Nov N Dec D June 2016 (c) Diodes Incorporated MMBT4126 Absolute Maximum Ratings (@TA = +25C unless otherwise specified.) Characteristic Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Symbol VCBO VCEO VEBO IC Value -25 -25 -4.0 -200 Unit V V V mA 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 Symbol PD RJA TJ, TSTG ESD Ratings (Note 6) 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 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. Refer to JEDEC specification JESD22-A114 and JESD22-A115. Thermal Characteristics and Derating Information PD, POWER DISSIPATION (mW) 250 200 150 100 50 0 0 40 80 120 160 TA, AMBIENT TEMPERATURE (C) Figure 1 Power Derating Curve MMBT4126 Document number: DS30106 Rev. 10 - 2 200 2 of 6 www.diodes.com June 2016 (c) Diodes Incorporated MMBT4126 Electrical Characteristics (@TA = +25C unless otherwise specified.) Characteristic OFF CHARACTERISTICS Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage (Note 7) Emitter-Base Breakdown Voltage Collector Cut-Off Current Collector Cut-Off Current ON CHARACTERISTICS (Note 7) DC Current Gain Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage SMALL SIGNAL CHARACTERISTICS Output Capacitance Input Capacitance Small Signal Current Gain Current Gain Bandwidth Product Noise Figure Note: Symbol Min Typ Max Unit BVCBO BVCEO BVEBO ICBO IEBO -25 -25 -4.0 -- -- -- -- -- -- -- -- -- -- -50 -50 V V V nA nA IC = -10A, IB = 0 IC = -10mA, IB = 0 IE = -10A, IC = 0 VCB = -20V, IE = 0 VEB = -3.0V, IC = 0 -- -- -- -- 360 -- -0.4 -0.95 -- VCE(SAT) VBE(SAT) 120 60 -- -- IC = -2.0mA, VCE = -1.0V IC = -50mA, VCE = -1.0V IC = -50mA, IB = -5.0mA IC = -50mA, IB = 5.0mA COBO CIBO -- -- -- -- 4.5 10 pF pF hFE 120 -- 480 fT 250 -- -- NF -- -- 4.0 hFE V V Test Condition VCB = -5.0V, f = 1.0MHz, IE = 0 VEB = -0.5V, f = 1.0MHz, IC = 0 VCE = -1.0V, IC = -2.0mA, -- f = 1.0kHz VCE = -20V, IC = -10mA, MHz f = 100MHz VCE = -5.0V, IC = -100A, dB RS = 1.0k f = 1.0kHz 7. Short duration pulse test used to minimize self-heating effect. MMBT4126 Document number: DS30106 Rev. 10 - 2 3 of 6 www.diodes.com June 2016 (c) Diodes Incorporated MMBT4126 Typical Electrical Characteristics (@TA = +25C, unless otherwise specified.) f = 1MHz MMBT4126 Document number: DS30106 Rev. 10 - 2 4 of 6 www.diodes.com June 2016 (c) Diodes Incorporated MMBT4126 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 G F 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 Dimensions C X X1 Y Y1 C Y1 X MMBT4126 Document number: DS30106 Rev. 10 - 2 Value (in mm) 2.0 0.8 1.35 0.9 2.9 X1 5 of 6 www.diodes.com June 2016 (c) Diodes Incorporated MMBT4126 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. 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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. 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Copyright (c) 2016, Diodes Incorporated www.diodes.com MMBT4126 Document number: DS30106 Rev. 10 - 2 6 of 6 www.diodes.com June 2016 (c) Diodes Incorporated