PART OBSOLETE - USE MMDT3906 MMDT4126 25V DUAL PNP SMALL SIGNAL TRANSISTOR IN SOT363 Features Mechanical Data Ultra-Small Surface Mount Package Case: SOT363 Epitaxial Planar Die Construction Case Material: Molded Plastic, Green Molding Compound. UL Ideal for Medium Power Amplification and Switching Flammability Classification Rating 94V-0 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Moisture Sensitivity: Level 1 per J-STD-020 Halogen and Antimony Free.Gree Device (Note 3) Terminals: Finish Matte Tin Finish. Solderable per MIL-STD- Qualified to AEC-Q101 Standards for High Reliability 202, Method 208 Weight: 0.006 grams (Approximate) SOT363 C1 C2 B1 B2 SOT363 E1 E2 Top View Device Symbol Top View Pin-Out Ordering Information (Note 4) Part number Status Compliance Marking Reel size (inches) Tape width (mm) Quantity per reel MMDT4126-7-F Obsolete AEC-Q101 K2B 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 MMDT4126 Absolute Maximum Ratings ( T = +25C, unless otherwise specified.) A Characteristic Symbol Value Unit Collector-Base Voltage V -25 V CBO Collector-Emitter Voltage V -25 V CEO Emitter-Base Voltage -4.0 V V EBO Collector Current -200 mA I C Thermal Characteristics ( 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) 625 C/W R JA Operating and Storage Temperature Range -55 to +150 T , T C 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. Thermal Characteristics and Derating Information 250 200 150 100 50 0 0 40 80 120 160 200 T , AMBIENT TEMPERATURE (C) A Figure 1 Power Derating Curve 2 of 6 June 2021 MMDT4126 Diodes Incorporated www.diodes.com Document number: DS30160 Rev. 12 - 4 OBSOLETE PART DISCONTINUED P , POWER DISSIPATION (mW) D