Diodes ZUMT491 User Manual download pdf

ZUMT491

Document number: DS33334 Rev. 3 - 2

1 of 7

www.diodes.com

October 2012

ZUMT491

Product Line o

Diodes Incorporated

NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR IN SOT323

Features

• Low saturation voltage

• 500mW power dissipation

• I

= 1A high Continuous Current

• Ideally suited for space / weight critical applicatons

• Totally Lead-Free & Fully RoHS compliant (Notes 1 & 2)

• Halogen and Antimony Free. “Green” Device (Note 3)

• Qualified to AEC-Q101 Standards for High Reliability

Mechanical Data

• Case: SOT323

• Case material: molded plastic. “Green” molding compound.

• UL Flammability Rating 94V-0

• Moisture Sensitivity: Level 1 per J-STD-020

• Terminals: Finish - Matte Tin Plated Leads, Solderable per

MIL-STD-202, Method 208

• Weight: 0.006 grams (Approximate)

Ordering Information (Note 4)

Product Marking Reel size (inches) Tape width (mm) Quantity per reel

ZUMT491TA T91 7 8 3,000

Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.

2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen and Antimony free,"Green" and Lead-Free.

3. Halogen and Antimony free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and

<1000ppm antimony compounds.

4. For packaging details, go to our website at http://www.diodes.com

Marking Information

Top View

SOT323

Device Symbol

T91 = Product Type Marking Code

T91

Top View

Pin Out

1 2 3 4 5 6 7

Summary of Contents

ZUMT491 Document number: DS33334 Rev. 3 - 2 1 of 7 www.diodes.com October 2012© Diodes Incorporated ZUMT491A Product Line ofDiodes Incorporated

Page 2 - Thermal Characteristics (@T

ZUMT491 Document number: DS33334 Rev. 3 - 2 2 of 7 www.diodes.com October 2012© Diodes Incorporated ZUMT491A Product Line ofDiodes Incorporated

Page 3 - Pulse Power Dissipation

ZUMT491 Document number: DS33334 Rev. 3 - 2 3 of 7 www.diodes.com October 2012© Diodes Incorporated ZUMT491A Product Line ofDiodes Incorporated

Page 4 - Product Line o

ZUMT491 Document number: DS33334 Rev. 3 - 2 4 of 7 www.diodes.com October 2012© Diodes Incorporated ZUMT491A Product Line ofDiodes Incorporated

Page 5 - Typical Gain (h

ZUMT491 Document number: DS33334 Rev. 3 - 2 5 of 7 www.diodes.com October 2012© Diodes Incorporated ZUMT491A Product Line ofDiodes Incorporated

Page 6

ZUMT491 Document number: DS33334 Rev. 3 - 2 6 of 7 www.diodes.com October 2012© Diodes Incorporated ZUMT491A Product Line ofDiodes Incorporated

Page 7 - LIFE SUPPORT

ZUMT491 Document number: DS33334 Rev. 3 - 2 7 of 7 www.diodes.com October 2012© Diodes Incorporated ZUMT491A Product Line ofDiodes Incorporated

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Diodes ZUMT491 User Manual

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Summary of Contents

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