A Product Line of Diodes Incorporated MMBTA28 80V NPN DARLINGTON TRANSISTOR IN SOT23 Features Mechanical Data BVCES > 80V Epitaxial Planar Die Construction Ideal for Low Power Amplification and Switching High Current Gain 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 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 SOT23 E B C B E Top View Device Symbol Top View Pin-Out Ordering Information (Note 4) Part Number MMBTA28-7-F MMBTA28-13-F Notes: Compliance AEC-Q101 AEC-Q101 Marking K6R K6R Reel size (inches) 7 13 Tape width (mm) 8 8 Quantity per reel 3,000 10,000 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 Date Code Key Year Code Month Code 2010 X Jan 1 2011 Y Feb 2 MMBTA28 Document number: DS30367 Rev. 10 - 2 Mar 3 YM K6R 2012 Z Apr 4 K6R = Product Type Marking Code YM = Date Code Marking Y or Y = Year (ex: B = 2014) M or M = Month (ex: 9 = September) 2013 A May 5 Jun 6 1 of 6 www.diodes.com 2014 B Jul 7 2015 C Aug 8 Sep 9 2016 D Oct O 2017 E Nov N Dec D February 2014 (c) Diodes Incorporated A Product Line of Diodes Incorporated MMBTA28 Absolute Maximum Ratings (@TA = +25C, unless otherwise specified.) Characteristic Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Continuous Collector Current Symbol VCBO VCES VEBO IC Value 80 80 12 500 Unit V V V mA Value 310 350 403 357 350 -55 to +150 Unit Thermal Characteristics (@TA = +25C, unless otherwise specified.) Characteristic Symbol (Note 5) (Note 6) (Note 5) (Note 6) (Note 7) Power Dissipation Thermal Resistance, Junction to Ambient Thermal Resistance, Junction to Leads Operating and Storage Temperature Range Notes: PD RJA RJL TJ,TSTG mW C/W C/W C 5. 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. 6. Same as note (5), except the device is mounted on 15 mm x 15mm 1oz copper. 7. Thermal resistance from junction to solder-point (at the end of the leads). 400 Thermal Resistance (C/W) Max Power Dissipation (W) 0.4 0.3 0.2 0.1 0.0 0 25 50 75 100 125 150 Temperature (C) 350 300 250 200 D=0.5 150 100 D=0.1 Single Pulse D=0.2 50 0 100 D=0.05 1m 10m 100m 1 10 100 1k Pulse Width (s) Transient Thermal Impedance Derating Curve Max Power Dissipation (W) 10 Single Pulse. T amb=25C 1 0.1 10m 100m 1 10 100 1k Pulse Width (s) Pulse Power Dissipation MMBTA28 Document number: DS30367 Rev. 10 - 2 2 of 6 www.diodes.com February 2014 (c) Diodes Incorporated A Product Line of Diodes Incorporated MMBTA28 Electrical Characteristics (@TA = +25C, unless otherwise specified.) Characteristic OFF CHARACTERISTICS Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage (Note 8) Emitter-Base Breakdown Voltage Symbol Min Typ Max Unit BVCBO BVCES BVEBO ICBO ICES IEBO 80 80 12 -- -- -- -- -- -- -- -- -- -- -- -- 100 500 100 V V V nA nA nA hFE 10,000 10,000 -- -- -- Collector-Emitter Saturation Voltage VCE(sat) -- -- Base-Emitter Turn-On Voltage SMALL SIGNAL CHARACTERISTICS (Note 8) VBE(on) -- -- 1.2 1.5 2.0 fT 125 -- -- MHz Cobo Cibo -- -- 8.0 15.0 -- -- pF pF Collector cut-off current Emitter-base Cut-off Current ON CHARACTERISTICS (Note 8) Static Forward Current Transfer Ratio Current Gain-Bandwidth Product Output Capacitance Input Capacitance Note: V V Test Condition IC = 100A, IE = 0 IC = 100A, VBE = 0 IE = 100A, IC = 0 VCB = 60V, IE = 0 VCE = 60V, VBE = 0 VEB = 10V, IC = 0 IC = 10mA, VCE = 5V IC = 100mA, VCE = 5V IC = 10mA, IB = 10A IC = 100mA, IB = 100A IC = 100mA, VCE = 5V IC = 10mA, VCE = 5V, f = 100MHz VCB = 10V, f = 1MHz, IE = 0 VEB = 0.5V, f = 1MHz, IC = 0 8. Measured under pulsed conditions. Pulse width 300s. Duty cycle 2% MMBTA28 Document number: DS30367 Rev. 10 - 2 3 of 6 www.diodes.com February 2014 (c) Diodes Incorporated A Product Line of Diodes Incorporated MMBTA28 Typical Electrical Characteristics (@TA = +25C, unless otherwise specified.) T A = -50C 0.9 0.8 TA = 25C 0.7 0.6 TA = 150C 0.5 0.4 0.3 0.2 0.1 0 VCE = 5V TA = -50C 1.3 1.2 1.1 TA = 25C 1.0 0.9 0.8 0.7 TA = 150C 0.6 0.5 0.4 0.1 1 10 IC, COLLECTOR CURRENT (mA) Fig. 3 Typical Base-Emitter Voltage vs. Collector Current 100 1,000 VCE = 5V 100,000 TA = 150C T A = 25C 10,000 TA = -50C 1,000 100 1.5 1.4 0.3 100 1,000 10 IC, COLLECTOR CURRENT (mA) Fig. 2 Typical Collector-Emitter Saturation Voltage vs. Collector Current 1 1,000,000 hFE, DC CURRENT GAIN VBE(ON), BASE-EMITTER VOLTAGE (V) 1.6 IC IB = 1000 1 10 100 1,000 IC, COLLECTOR CURRENT (mA) Fig. 4 Typical DC Current Gain vs. Collector Current MMBTA28 Document number: DS30367 Rev. 10 - 2 fT, GAIN BANDWIDTH PRODUCT (MHz) VCE(SAT), COLLECTOR-EMITTER SATURATION VOLTAGE (V) 1.1 1.0 VCE = 5V 100 10 1 1 4 of 6 www.diodes.com 10 COLLECTOR CURRENT IC (mA) Fig. 5 Typical Gain Bandwidth Product vs. Collector Current 100 February 2014 (c) Diodes Incorporated A Product Line of Diodes Incorporated MMBTA28 Package Outline Dimensions Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version. 7 l l A H J K 1 K 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 8 All Dimensions in mm a M A 1 L L B C D Suggested Pad Layout Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version. Y Z C X MMBTA28 Document number: DS30367 Rev. 10 - 2 Dimensions Value (in mm) Z 2.9 X 0.8 Y 0.9 2.0 C 1.35 E E 5 of 6 www.diodes.com February 2014 (c) Diodes Incorporated A Product Line of Diodes Incorporated MMBTA28 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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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) 2014, Diodes Incorporated www.diodes.com MMBTA28 Document number: DS30367 Rev. 10 - 2 6 of 6 www.diodes.com February 2014 (c) Diodes Incorporated