MMBT6427 NPN SURFACE MOUNT DARLINGTON TRANSISTOR Features · · · Epitaxial Planar Die Construction Ideal for Medium Power Amplification and Switching High Current Gain SOT-23 A C B Mechanical Data TOP VIEW E B · · · · · · · · Case: SOT-23, Molded Plastic Case material - UL Flammability Rating Classification 94V-0 Moisture sensitivity: Level 1 per J-STD-020A Terminals: Solderable per MIL-STD-202, Method 208 Terminal Connections: See Diagram Marking (See Page 2): K1D Ordering & Date Code Information: See Page 2 Weight: 0.008 grams (approx.) Maximum Ratings C D E G H K M J L C E B 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 0.10 J 0.013 K 0.903 1.10 L 0.45 0.61 M 0.085 0.180 a 0° 8° All Dimensions in mm @ TA = 25°C unless otherwise specified Symbol MMBT6427 Unit Collector-Base Voltage Characteristic VCBO 40 V Collector-Emitter Voltage VCEO 40 V Emitter-Base Voltage VEBO 12 V IC 500 mA Pd Collector Current - Continuous (Note 1) 300 mW RqJA 417 °C/W Tj, TSTG -55 to +150 °C Power Dissipation (Note 1) 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 Collector-Base Breakdown Voltage V(BR)CBO 40 ¾ V IC = 100mA, IE = 0 Collector-Emitter Breakdown Voltage V(BR)CEO 40 ¾ V IC = 100mA, IB = 0 Emitter-Base Breakdown Voltage V(BR)EBO 12 ¾ V IE = 10mA, IC = 0 Collector Cutoff Current ICBO ¾ 50 nA VCB = 30V, IE = 0 Collector Cutoff Current ICEO ¾ 1.0 mA VCE = 25V, IB = 0 Emitter Cutoff Current IEBO ¾ 50 nA VEB = 10V, IC = 0 hFE 10,000 20,000 14,000 100,000 200,000 140,000 ¾ IC = 10mA, VCE = 5.0V IC = 100mA, VCE = 5.0V IC = 500mA, VCE = 5.0V Collector-Emitter Saturation Voltage VCE(SAT) ¾ 1.2 1.5 V IC = 50mA, IB = 0.5mA IC = 500mA, IB = 0.5mA Base- Emitter Saturation Voltage VBE(SAT) ¾ 2.0 V IC = 500mA, IB = 0.5mA Base- Emitter On Voltage VBE(ON) ¾ 1.75 V IC = 50mA, VCE =5.0V OFF CHARACTERISTICS (Note 2) 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 Note: 1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 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. 2. Short duration test pulse used to minimize self-heating effect. DS30048 Rev. 3 - 2 1 of 2 www.diodes.com MMBT6427 Ordering Information (Note 3) Notes: Device Packaging Shipping MMBT6427-7 SOT-23 3000/Tape & Reel 3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information K1D = Product Type Marking Code YM = Date Code Marking Y = Year ex: N = 2002 M = Month ex: 9 = September YM K1D Date Code Key Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 Code J K L M N P R S T U V W Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec Code 1 2 3 4 5 6 7 8 9 O N D DS30048 Rev. 3 - 2 2 of 2 www.diodes.com MMBT6427