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DSS4540X

Diodes
Part Number DSS4540X
Manufacturer Diodes
Description NPN SURFACE MOUNT TRANSISTOR
Published Apr 24, 2016
Detailed Description NEW PRODUCT DSS4540X LOW VCE(SAT) NPN SURFACE MOUNT TRANSISTOR Features • Complementary PNP Type Available (DSS5540X) ...
Datasheet PDF File DSS4540X PDF File

DSS4540X
DSS4540X

Overview
NEW PRODUCT DSS4540X LOW VCE(SAT) NPN SURFACE MOUNT TRANSISTOR Features • Complementary PNP Type Available (DSS5540X) • Ultra Low Collector-Emitter Saturation Voltage • Ideally Suited for Automated Assembly Processes • Ideal for Medium Power Switching or Amplification Applications • Lead Free By Design/RoHS Compliant (Note 1) • "Green" Device (Note 2) Mechanical Data • Case: SOT89-3L • Case Material: Molded Plastic, "Green” Molding Compound.
UL Flammability Classification Rating 94V-0 • Moisture Sensitivity: Level 1 per J-STD-020D • Terminals: Finish — Matte Tin annealed over Copper leadframe (Lead Free Plating).
Solderable per MIL-STD-202, Method 208 • Marking Information: See Page 4 • Ordering Information: See Page 4 • Weight: 0.
072 grams (approximate) Top View COLLECTOR 2,4 1 BASE 3 EM ITTER Device Schematic 3E C4 2C 1B Pin Out Configuration Maximum Ratings @TA = 25°C unless otherwise specified Characteristic Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Continuous Collector Current Repetitive Collector Current (Note 3) Peak Pulse Collector Current Continuous Base Current Peak Pulse Base Current Symbol VCBO VCEO VEBO IC ICRM ICM IB IBM Value 40 40 6 4 5 10 1 2 Unit V V V A A A A A Thermal Characteristics Characteristic Power Dissipation (Note 4) @ TA = 25°C Thermal Resistance, Junction to Ambient Air (Note 4) @ TA = 25°C Power Dissipation (Note 5) @ TA = 25°C Thermal Resistance, Junction to Ambient Air (Note 5) @ TA = 25°C Operating and Storage Temperature Range Symbol PD RθJA PD RθJA TJ, TSTG Value 0.
9 139 2 62.
5 -55 to +150 Notes: 1.
No purposefully added lead.
2.
Diodes Inc.
's "Green" policy can be found on our website at http://www.
diodes.
com/products/lead_free/index.
php.
3.
Operated under pulsed conditions: pulse width ≤ 10ms; duty cycle ≤ 0.
2.
4.
Device mounted on FR-4 PCB with minimum recommended pad layout.
5.
Device mounted on FR-4 PCB with 1 inch2 copper pad layout.
Unit W °C/W W °C/W °C DSS4540X Document number...


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