A Product Line of Diodes Incorporated FMMT494 120V NPN SILICON PLANAR MEDIUM POWER TRANSISTOR IN SOT23 Feature Mechanical Data BV > 120V Case: SOT23 CEO Case Material: molded plastic, Green molding compound I = 1A Continuous Collector Current C UL Flammability Classification Rating 94V-0 I = 2A Peak Pulse Current CM Moisture Sensitivity: Level 1 per J-STD-020 500mW Power Dissipation Terminals: Finish Matte Tin Plated Leads, Solderable per h characterised up to 1A for high current gain hold up FE MIL-STD-202, Method 208 Totally Lead-Free & Fully RoHS compliant (Notes 1 & 2) Weight 0.008 grams (approximate) Halogen and Antimony Free. Green Device (Note 3) Qualified to AEC-Q101 Standards for High Reliability PPAP capable (Note 4) SOT23 C E C B B E Top View Device Symbol Top View Pin-Out Ordering Information (Notes 4 & 5) Part Number Compliance Marking Reel size (inches) Tape width (mm) Quantity per reel FMMT494TA AEC-Q101 494 7 8 3,000 FMMT494TC AEC-Q101 494 13 8 10,000 FMMT494QTA Automotive 494 7 8 3,000 FMMT494QTC Automotive 494 13 8 10,000 Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See A Product Line of Diodes Incorporated FMMT494 Maximum Ratings ( T = +25C, unless otherwise specified.) A Characteristic Symbol Value Unit Collector-Base Voltage 140 V V CBO Collector-Emitter Voltage V 120 V CEO Emitter-Base Voltage V 7 V EBO Continuous Collector Current I 1 A C Peak Pulse Current I 2 A CM Base Current I 200 mA B Thermal Characteristics ( T = +25C, unless otherwise specified.) A Characteristic Symbol Value Unit Power Dissipation (Note 6) 500 mW P D Thermal Resistance, Junction to Ambient (Note 6) R 250 C/W JA Thermal Resistance, Junction to Lead (Note 7) 197 R C/W JL Operating and Storage Temperature Range T T -55 to +150 C J, STG ESD Ratings (Note 8) 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: 6. For a device surface mounted on 15mm X 15mm FR4 PCB with high coverage of single sided 1 oz copper, in still air conditions the device is measured when operating in a steady-state condition. 7. Thermal resistance from junction to solder-point (at the end of the collector lead). 8. Refer to JEDEC specification JESD22-A114 and JESD22-A115. 2 of 7 October 2012 FMMT494 Diodes Incorporated www.diodes.com Document number: DS33095 Rev. 4 - 2