SPICE MODEL: MMBTA28 Pb MMBTA28 Lead-free NPN SURFACE MOUNT DARLINGTON TRANSISTOR Features • • • • Epitaxial Planar Die Construction SOT-23 Ideal for Low Power Amplification and Switching Dim Min Max A 0.37 0.51 B 1.20 1.40 C 2.30 2.50 D 0.89 1.03 E 0.45 0.60 G 1.78 2.05 H 2.80 3.00 J 0.013 0.10 Terminals: Solderable per MIL-STD-202, Method 208 K 0.903 1.10 Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). L 0.45 0.61 M 0.085 0.180 α 0° 8° A High Current Gain C Lead Free/RoHS Compliant (Note 3) B Mechanical Data • • • • • • • • • C B TOP VIEW E D E Case: SOT-23 G Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 H K M Moisture Sensitivity: Level 1 per J-STD-020C J Terminal Connections: See Diagram L D C Marking (See Page 3): K6R Ordering & Date Code Information: See Page 3 All Dimensions in mm Weight: 0.008 grams (approximate) Maximum Ratings E B @ TA = 25°C unless otherwise specified Characteristic Symbol Value Unit Collector-Base Voltage VCBO 80 V Collector-Emitter Voltage VCEO 80 V Emitter-Base Voltage VEBO 12 V Collector Current - Continuous IC 500 mA Power Dissipation (Note 1) Pd 300 mW RθJA 417 °C/W Tj, TSTG -55 to +150 °C Thermal Resistance, Junction to Ambient (Note 1) Operating and Storage and Temperature Range Electrical Characteristics Characteristic @ TA = 25°C unless otherwise specified Symbol Min Max Unit Test Condition V(BR)CBO 80 V IC = 100µA IE = 0 Emitter-Base Breakdown Voltage V(BR)EBO 12 V IE = 100µA IC = 0 Collector-Emitter Breakdown Voltage V(BR)CEO 80 V IC = 100µA IB = 0 ICBO 100 nA VCB = 60V, IE = 0 OFF CHARACTERISTICS (Note 2) Collector-Base Breakdown Voltage Collector Cutoff Current ICES 500 nA VCE = 10V IEBO 100 nA VEB = 10V, IC = 0 hFE 10,000 10,000 IC = 10mA, VCE = 5.0V IC = 100mA, VCE = 5.0V Collector-Emitter Saturation Voltage VCE(SAT) 1.5 V IC = 100mA, IB = 100µA Base-Emitter Saturation Voltage VBE(SAT) 2.0 V IC = 100mA, VCE = 5.0V Emitter Cutoff Current ON CHARACTERISTICS (Note 2) DC Current Gain SMALL SIGNAL CHARACTERISTICS Output Capacitance Cobo 8.0 Typical pF VCB = 10V, f = 1.0MHz, IE = 0 Input Capacitance Cibo 15 Typical pF VEB = 0.5V, f = 1.0MHz, IC = 0 Current Gain-Bandwidth Product Notes: 1. 2. 3. fT 125 MHz VCE = 5.0V, IC = 10mA, f = 100MHz Device mounted on FR-4 PCB, 1.6x1.6x0.06 inch pad layout as shown on Diodes Inc. suggested pad layout document AP02001 which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. Short duration pulse test used to minimize self-heating effect. No purposefully added lead. DS30367 Rev. 8 - 2 1 of 3 www.diodes.com MMBTA28 Diodes Incorporated Note 1 PD, POWER DISSIPATION (mW) 350 300 250 200 150 100 50 0 0 25 50 75 100 150 125 175 TA = -50°C 0.9 0.8 TA = 25°C 0.7 0.6 TA = 150°C 0.5 0.4 0.3 0.2 0.1 0 1 10 100 1000 IC, COLLECTOR CURRENT (mA) Fig. 2 Typical Collector-Emitter Saturation Voltage vs. Collector Current 1,000,000 1.6 VCE = 5V VCE = 5V 1.4 TA = -50°C 1.3 1.2 1.1 hFE, DC CURRENT GAIN VBE(ON), BASE-EMITTER VOLTAGE (V) IC IB = 1000 1.0 200 TA, AMBIENT TEMPERATURE (°C) Fig. 1, Max Power Dissipation vs Ambient Temperature 1.5 1.1 VCE(SAT), COLLECTOR-EMITTER SATURATION VOLTAGE (V) 400 TA = 25°C 1.0 0.9 0.8 0.7 TA = 150°C 0.6 100,000 TA = 150°C TA = 25°C 10,000 TA = -50°C 1000 0.5 0.4 100 0.3 0.1 10 1 100 1 10 100 1000 IC, COLLECTOR CURRENT (mA) Fig. 4 Typical DC Current Gain vs. Collector Current IC, COLLECTOR CURRENT (mA) Fig. 3 Typical Base-Emitter Voltage vs. Collector Current fT, GAIN BANDWIDTH PRODUCT (MHz) 1000 VCE = 5V 100 10 1 1 10 100 COLLECTOR CURRENT IC (mA) Fig. 5 Typical Gain Bandwidth Product vs. Collector Current DS30367 Rev. 8 - 2 2 of 3 www.diodes.com MMBTA28 Ordering Information Notes: (Note 4) Device Packaging Shipping MMBTA28-7-F SOT-23 3000/Tape & Reel 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. YM Marking Information K6R K6R = Product Type Marking Code YM = Date Code Marking Y = Year ex: T = 2006 M = Month ex: 9 = September Date Code Key Year 2006 2007 2008 2009 2010 2011 2012 Code T U V W X Y Z Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Code 1 2 3 4 5 6 7 8 9 O N D IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products 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 our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. DS30367 Rev. 8 - 2 3 of 3 www.diodes.com MMBTA28