PART OBSOLETE - USE MMDT3904 MMDT4124 25V DUAL NPN SMALL SIGNAL TRANSISTOR IN SOT363 Features Mechanical Data BV > 25V Case: SOT363 CEO I = 200mA Case Material: Molded Plastic, Green Molding Compound UL C Complementary PNP Type Available (MMDT4126) Flammability Classification Rating 94V-0 Ideal for Medium Power Amplification and Switching Moisture Sensitivity: Level 1 per J-STD-020 Ultra-Small Surface Mount Package Terminals: Finish Matte Tin Finish Solderable per MIL-STD- e3 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) 202, Method 208 Halogen and Antimony Free. Green Device (Note 3) Weight: 0.006 grams (Approximate) Qualified to AEC-Q101 Standards for High Reliability SOT363 Device Schematic Top View Top View Ordering Information (Note 4) Part Number Status Compliance Marking Reel size (inches) Tape width (mm) Quantity per reel MMDT4124-7-F Active AEC-Q101 K1B 7 8 3,000 Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See MMDT4124 Absolute Maximum Ratings ( T = +25C, unless otherwise specified.) A Characteristic Symbol Value Unit Collector-Base Voltage V 30 V CBO Collector-Emitter Voltage V 25 V CEO Emitter-Base Voltage V 5.0 V EBO Collector Current I 200 mA C Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 5) 200 mW P D Thermal Resistance, Junction to Ambient (Note 5) 625 C/W R JA Operating and Storage and Temperature Range -55 to +150 C T , T J STG ESD Ratings (Note 6) Characteristic Symbol Value Unit JEDEC Class Electrostatic Discharge - Human Body Model ESD HBM 4,000 V 3A Electrostatic Discharge - Machine Model ESD MM 400 V C Notes: 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. 2 of 7 June 2021 MMDT4124 Diodes Incorporated www.diodes.com Document number: DS330164 Rev. 13 - 4 OBSOLETE PART DISCONTINUED