A Product Line of Diodes Incorporated Green FZT491 60V NPN MEDIUM POWER TRANSISTOR IN SOT223 Features Mechanical Data BV > 60V Case: SOT223 CEO = 1A high Continuous Current Case material: molded plastic. Green molding compound. I C Low saturation voltage V < 500mV 1A UL Flammability Rating 94V-0 CE(sat) Complementary PNP Type: FZT591 Moisture Sensitivity: Level 1 per J-STD-020 Lead-Free Finish RoHS Compliant (Notes 1 & 2) Terminals: Finish - Matte Tin Plated Leads, Solderable per Halogen and Antimony Free. Green Device (Note 3) MIL-STD-202, Method 208 Qualified to AEC-Q101 Standards for High Reliability Weight: 0.112 grams (approximate) Applications Power MOSFET gate driving Low loss power switching SOT223 C B E Top View Top View Device Symbol Pin-Out Ordering Information (Notes 4) Product Marking Reel size (inches) Tape width (mm) Quantity per reel FZT491TA FZT491 7 12 1,000 Notes: 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied. 2. See A Product Line of Diodes Incorporated FZT491 Maximum Ratings ( T = +25C, unless otherwise specified.) A Characteristic Symbol Value Unit Collector-Base Voltage 80 V V CBO Collector-Emitter Voltage 60 V V CEO Emitter-Base Voltage 7 V V EBO Continuous Collector Current I 1 A C Peak Pulse Current I 2 A CM Base Current I 200 mA B Thermal Characteristics Characteristic Symbol Value Unit (Note 5) 2 W Power Dissipation P D (Note 6) 3 W (Note 5) 62.5 C/W Thermal Resistance, Junction to Ambient R JA (Note 6) 41.7 C/W Thermal Resistance, Junction to Leads (Note 7) R 19.41 C/W JL Operating and Storage Temperature Range -55 to +150 T T C J, STG ESD Ratings (Note 8) 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: 5. For a device surface mounted on 25mm X 25mm FR4 PCB with high coverage of single sided 1 oz copper, in still air conditions device measured when operating in steady state condition. 6. Same as note (5), except the device is mounted on 50mm X 50mm single sided 2oz weight copper. 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 December 2012 FZT491 Diodes Incorporated www.diodes.com Document number: DS33135 Rev. 4 - 2