BST52TA Diodes Incorporated

A Product Line of Diodes Incorporated BST52 80V NPN SILICON PLANAR DARLINGTON TRANSISTOR IN SOT89 Features Mechanical Data Case: SOT89 BV > 80V CEO High current gain Moisture Sensitivity: Level 1 per J-STD-020 Max Continuous Current I = 500mA C UL Flammability Rating 94V-0 Fast switching Terminals: Matte Tin Finish Lead Free, RoHS Compliant (Note 1) Weight: 0.052 grams (Approximate) Halogen and Antimony Free, Green Device (Note 2) Qualified to AEC-Q101 Standards for High Reliability SO T89 Top View Device symbol Top View Pin-out Ordering Information (Note 3) Product Marking Reel size (inches) Tape width (mm) Quantity per reel BST52TA AS3 7 12 1,000 Notes: 1. No purposefully added lead. 2. Halogen and Antimony Free. Diodes Incs Green Policy can be found on our website at A Product Line of Diodes Incorporated BST52 Maximum Ratings T = 25C unless otherwise specified A Characteristic Symbol Value Unit Collector-Base Voltage V 90 V CBO Collector-Emitter Voltage V 80 V CEO Emitter-Base Voltage 10 V V EBO Continuous Collector Current 500 mA I C Peak Pulse Current 1.5 A I CM Base Current I 100 mA B Thermal Characteristics T = 25C unless otherwise specified A Characteristic Symbol Value Unit Power Dissipation (Note 4) P 1 W D Thermal Resistance, Junction to Ambient (Note 4) R 125 C/W JA Thermal Resistance, Junction to Leads (Note 5) R 8.66 C/W JL Operating and Storage Temperature Range T -55 to +150 C T J, STG Notes: 4. For a device surface mounted on 25mm X 25mm 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. 5. Thermal resistance from junction to solder-point (on the exposed collector pad). Thermal Characteristics 120 25mm x 25mm 1oz Cu 25mm x 25mm 1oz Cu T = 25C T = 25C amb amb 100 100 Single pulse 80 D=0.5 60 10 40 Single Pulse D=0.2 D=0.05 20 D=0.1 1 0 100 1m 10m 100m 1 10 100 1k 100 1m 10m 100m 1 10 100 1k Pulse Width (s) Pulse Width (s) Transient Thermal Impedance Pulse Power Dissipation 1.0 25mm x 25mm 1oz Cu 0.8 0.6 0.4 0.2 0.0 0 20 40 60 80 100 120 140 160 Temperature (C) Derating Curve BST52 2 of 6 December 2011 Diodes Incorporated Datasheet Number: DS33022 Rev. 4 - 2 www.diodes.com Max Power Dissipation (W) Thermal Resistance (C/W) Max Power Dissipation (W)