MMDT3946 40V COMPLEMENTARY NPN-PNP SMALL SIGNAL TRANSISTOR IN SOT363 Features Mechanical Data Complementary Pair One 3904-Type NPN Case: SOT363 One 3906-Type PNP Case Material: Molded Plastic, Green Molding Compound. Ultra-Small Surface Mount Package UL Flammability Classification Rating 94V-0 Epitaxial Planar Die Construction Moisture Sensitivity: Level 1 per J-STD-020 Ideal for Low Power Amplification and Switching Terminals: Finish Matte Tin Finish. Solderable per e3 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) MIL-STD-202, Method 208 Halogen and Antimony Free.Gree Device (Note 3) Weight: 0.006 grams (Approximate) Qualified to AEC-Q101 Standards for High Reliability An Automotive-Compliant Part is Available Under Separate Datasheet (MMDT3946Q) SOT363 C2 B1 E1 E1, B1, C1 = PNP 3906 E2, B2, C2 = NPN 3904 E2 B2 C1 Device Schematic and Pinout Top View Top View Ordering Information (Note 4) Part Number Compliance Marking Reel Size (inches) Tape Width (mm) Quantity Per Reel MMDT3946-7-F AEC-Q101 K46 7 8 3,000 MMDT3946-7R-F AEC-Q101 K46 7 8 3,000 Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See MMDT3946 Absolute Maximum Ratings, NPN 3904 ( T = +25C, unless otherwise specified.) A Characteristic Symbol Value Unit Collector-Base Voltage V 60 V CBO Collector-Emitter Voltage V 40 V CEO Emitter-Base Voltage V 6.0 V EBO Collector Current 200 mA I C Absolute Maximum Ratings, PNP 3906 ( T = +25C, unless otherwise specified.) A Characteristic Symbol Value Unit Collector-Base Voltage V -40 V CBO Collector-Emitter Voltage -40 V V CEO Emitter-Base Voltage -5.0 V V EBO Collector Current -200 mA I C Thermal Characteristics, Total Device ( T = +25C, unless otherwise specified.) A Characteristic Symbol Value Unit Power Dissipation (Note 5) 200 mW P D Thermal Resistance, Junction to Ambient Air (Note 5) R 625 C/W JA Operating and Storage Temperature Range -55 to +150 C T , T J STG Notes: 5. For a device mounted on minimum recommended pad layout that is on a single-sided 0.6mm FR-4 PCB device is measured under still air conditions whilst operating in a steady-state. 200 150 100 50 0 0 175 200 25 50 75 100 125 150 T , AMBIENT TEMPERATURE ((C)) A Fig. 1, Power Dissipation vs. Ambient Temperature (Total Device) 2 of 8 June 2018 MMDT3946 Diodes Incorporated www.diodes.com Datasheet Number DS30123 Rev.13 - 2 P , POWER DISSIPATION (mW) D