FMMT491Q 60V NPN MEDIUM POWER TRANSISTOR IN SOT23 Description Mechanical Data This Bipolar Junction Transistor (BJT) is designed to meet the Case: SOT23 stringent requirements of automotive applications. Case Material: Molded Plastic, Green Molding Compound. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020 Feature Terminals: Finish Matte Tin Plated Leads, Solderable per BV > 60V CEO MIL-STD-202, Method 208 I = 1A Continuous Collector Current C Weight 0.008 grams (Approximate) I = 2A Peak Pulse Current CM R = 195m for a Low Equivalent On-Resistance CE(SAT) 500mW Power Dissipation h Characterized up to 2A for High Current Gain Hold Up FE Complementary PNP Type: FMMT591Q Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Halogen and Antimony Free. Green Device (Note 3) Qualified to AEC-Q101 Standards for High Reliability PPAP Capable (Note 4) SOT23 (Type DN) C E B C B E Top View Device Symbol Top View Pin-Out Ordering Information (Note 5) Part Number Compliance Marking Reel Size (inches) Tape Width (mm) Quantity per Reel FMMT491QTA Automotive 491 7 8 3,000 FMMT491QTC Automotive 491 13 8 10,000 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 FMMT491Q Absolute Maximum Ratings ( T = +25C, unless otherwise specified.) A Characteristic Symbol Value Unit Collector-Base Voltage V 80 V CBO Collector-Emitter Voltage V 60 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) P 500 mW D Thermal Resistance, Junction to Ambient (Note 6) 250 C/W RJA Thermal Resistance, Junction to Lead (Note 7) 197 C/W R JL Operating and Storage Temperature Range -55 to +150 C T T 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 mounted with the collector lead on 15mm x 15mm 1oz copper that is on a single-sided 1.6mm FR-4 PCB device is measured under still air conditions whilst operating in a steady-state. 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 FMMT491Q May 2019 Diodes Incorporated www.diodes.com Document number: DS37009 Rev. 3 - 2