FZT491A Green 40V NPN MEDIUM POWER TRANSISTOR IN SOT223 Features Mechanical Data BV > 40V Case: SOT223 CEO I = 1A High Continuous Current C Case Material: Molded Plastic. Green Molding Compound I = 2A Peak Pulse Current CM UL Flammability Rating 94V-0 Low Saturation Voltage V < 500mV 1A CE(SAT) Moisture Sensitivity: Level 1 per J-STD-020 Complementary PNP Type: FZT591A Terminals: Finish - Matte Tin Plated Leads, Solderable per Lead-Free Finish RoHS Compliant (Notes 1 & 2) MIL-STD-202, Method 208 Halogen and Antimony Free. Green Device (Note 3) Weight: 0.112 grams (Approximate) Qualified to AEC-Q101 Standards for High Reliability PPAP Capable (Note 4) Applications Power MOSFET Gate Driving Low Loss Power Switching SOT223 (Type DN) C B E Top View Top View Device Symbol Pin-Out Ordering Information (Note 5) Product Compliance Marking Reel Size (inches) Tape Width (mm) Quantity Per Reel FZT491ATA AEC-Q101 FZT491A 7 12 1,000 FZT491AQTA Automotive FZT491A 7 12 1,000 Notes: 1. EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. All applicable RoHS exemptions applied. 2. See FZT491A Absolute Maximum Ratings ( T = +25C, unless otherwise specified.) A Characteristic Symbol Value Unit Collector-Base Voltage 40 V V CBO Collector-Emitter Voltage 40 V V CEO Emitter-Base Voltage V 7 V EBO Continuous Collector Current I 1 A C Base Current I 200 mA B Peak Pulse Current I 2 A CM Thermal Characteristics ( T = +25C, unless otherwise specified.) A Characteristic Symbol Value Unit (Note 6) 3.0 (Note 7) 2.0 Power Dissipation P W D (Note 8) 1.6 (Note 9) 1.2 (Note 6) 41.7 (Note 7) 62.5 Thermal Resistance, Junction to Ambient R JA (Note 8) 78.1 C/W (Note 9) 104 Thermal Resistance Junction to Lead (Note 10) R 19.4 JL Operating and Storage Temperature Range T T -55 to +150 C J, STG ESD Ratings (Note 11) Characteristic Symbol Value Unit JEDEC Class Electrostatic Discharge - Human Body Model ESD HBM 8,000 V 3B Electrostatic Discharge - Machine Model ESD MM 400 V C Notes: 6. For a device mounted with the collector lead on 50mm x 50mm 2oz 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. Same as Note 6, except the device is mounted on 25mm x 25mm 2oz copper. 8. Same as Note 6, except the device is mounted on 25mm x 25mm 1oz copper. 9. Same as Note 6, except the device is mounted on minimum recommended pad layout. 10. Thermal resistance from junction to solder-point (at the end of the collector lead). 11. Refer to JEDEC specification JESD22-A114 and JESD22-A115. 2 of 7 FZT491A March 2019 Diodes Incorporated www.diodes.com Document number: DS33136 Rev. 5 - 2