DSS5540X 40V LOW V PNP SURFACE MOUNT TRANSISTOR CE(sat) Features Mechanical Data Ultra Low Collector-Emitter Saturation Voltage Case: SOT89 Ideally Suited for Automated Assembly Processes Case Material: Molded Plastic,Green Molding Compound. UL Flammability Classification Rating 94V-0 Ideal for Medium Power Switching or Amplification Applications Moisture Sensitivity: Level 1 per J-STD-020 Lead Free, RoHS Compliant (Note 1) Terminals: Finish Matte Tin annealed over Copper leadframe Halogen and Antimony Free.Gree Device (Note 2) (Lead Free Plating). Solderable per MIL-STD-202, Method 208 Weight: 0.055 grams (approximate) SOT89 Device Schematic Pin-Out Top Top View Ordering Information (Note 3) Product Marking Reel size (inches) Tape width (mm) Quantity per reel DSS5540X-13 ZPS54 13 12mm 2,500 Notes: 1. No purposefully added lead. 2. Diodes Incs Green Policy can be found on our website at DSS5540X Maximum Ratings T = 25C unless otherwise specified A Characteristic Symbol Value Unit Collector-Base Voltage V -40 V CBO Collector-Emitter Voltage -40 V V CEO Emitter-Base Voltage -6 V V EBO Peak Pulse Collector Current -10 A I CM Repetitive Peak Pulse Collector Current (Note 4) -5 A I CRP Continuous Collector Current -4 A I C Peak Pulse Base Current I -2 A BM Continuous Base Current I -1 A B Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 5) T = 25C P 0.9 W A D 139 C/W Thermal Resistance, Junction to Ambient Air (Note 5) T = 25C R A JA Power Dissipation (Note 6) T = 25C P 2 W A D 62.5 C/W Thermal Resistance, Junction to Ambient Air (Note 6) T = 25C R A JA Operating and Storage Temperature Range T , T -55 to +150 C J STG Notes: 4. Pulse width 10ms Duty cycle 0.2 5. Device mounted on FR-4 PCB with minimum recommended pad layout. 2 6. Device mounted on FR-4 PCB with 1inch copper pad layout. 2.4 2.0 1.6 Note 6 1.2 0.8 Note 5 0.4 0 050 100 150 200 T , AMBIENT TEMPERATURE (C) A Fig. 1 Power Dissipation vs. Ambient Temperature 1 D = 0.7 D = 0.5 D = 0.3 0.1 D = 0.1 D = 0.9 D = 0.05 R (t) = r(t) * R JA JA R = 135C/W D = 0.02 JA 0.01 D = 0.01 P(pk) t 1 t D = 0.005 2 T - T = P * R (t) JA JA Duty Cycle, D = t /t 12 D = Single Pulse 0.001 0.00001 0.0001 0.001 0.01 0.1 1 10 100 1,000 10,000 t , PULSE DURATION TIME (s) 1 Fig. 2 Transient Thermal Response 2 of 5 October 2010 DSS5540X Diodes Incorporated www.diodes.com Document number: DS31653 Rev. 2 - 2 P , POWER DISSIPATION (W) D r(t), TRANSIENT THERMAL RESISTANCE