Diodes DSS4140U User Manual download pdf

DSS4140U

Document number: DS31689 Rev. 2 - 2

1 of 5

www.diodes.com

March 2009

DSS4140U

NEW PRODUCT

LOW V

CE(SAT)

NPN SURFACE MOUNT TRANSISTOR

Features

• Epitaxial Planar Die Construction

• Low Collector-Emitter Saturation Voltage

• Low Collector-Emitter Saturation Voltage, V

CE(SAT)

• Complementary PNP Type Available (DSS5140U)

• Ultra-Small Surface Mount Package

• Lead Free By Design/RoHS Compliant (Note 1)

• "Green Device" (Note 2)

Mechanical Data

• Case: SOT-323

• 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 Plated

Alloy 42 leadframe. Solderable per MIL-STD-202, Method 208

• Terminal Connections: See Diagram

• Marking Information: See Page 4

• Ordering Information: See Page 4

• Weight: 0.006 grams (approximate)

Maximum Ratings @T

= 25°C unless otherwise specified

Characteristic Symbol Value Unit

Collector-Base Voltage

CBO

40 V

Collector-Emitter Voltage

CEO

40 V

Emitter-Base Voltage

EBO

5 V

Collector Current - Continuous

1 A

Peak Pulse Collector Current

2 A

Peak Base Current

1 A

Thermal Characteristics

Characteristic Symbol Value Unit

Power Dissipation (Note 3) @ T

= 25°C P

400 mW

Thermal Resistance, Junction to Ambient (Note 3) @ T

= 25°C

313

°C/W

Operating and Storage Temperature Range

, T

STG

-55 to +150

°C

Notes: 1. No purposefully added lead.

2. Diode’s Inc.’s “Green” policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.

3. Device mounted on FR-4 PCB with minimum recommended pad layout.

Top View Device Schematic

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1 2 3 4 5

Summary of Contents

Page 1 - Top View Device Schematic

DSS4140U Document number: DS31689 Rev. 2 - 2 1 of 5 www.diodes.com March 2009© Diodes Incorporated DSS4140UNEW PRODUCT LOW VCE(SAT) NPN SURFACE M

Page 2 - DSS4140U

DSS4140U Document number: DS31689 Rev. 2 - 2 2 of 5 www.diodes.com March 2009© Diodes Incorporated DSS4140UNEW PRODUCT Electrical Characteristic

Page 3 - NEW PRODUCT

DSS4140U Document number: DS31689 Rev. 2 - 2 3 of 5 www.diodes.com March 2009© Diodes Incorporated DSS4140UNEW PRODUCT 02004006008001,0001,2001

DSS4140U Document number: DS31689 Rev. 2 - 2 4 of 5 www.diodes.com March 2009© Diodes Incorporated DSS4140UNEW PRODUCT 0.00001 0.0001 0.001 0.01

Page 5 - Suggested Pad Layout

DSS4140U Document number: DS31689 Rev. 2 - 2 5 of 5 www.diodes.com March 2009© Diodes Incorporated DSS4140UNEW PRODUCT Suggested Pad Layout

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Diodes DSS4140U User Manual

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