FZT491A

Document number: DS33136 Rev. 4 - 2

1 of 7

www.diodes.com

March 2015

© Diodes Incorporated

FZT491A

A Product Line of

Diodes Incorporated

40V NPN MEDIUM POWER TRANSISTOR IN SOT223

Features

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



Complementary PNP Type: FZT591A



Lead-Free Finish; RoHS Compliant (Notes 1 & 2)

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

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Qualified to AEC-Q101 Standards for High Reliability

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PPAP Capable (Note 4)

Applications

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Power MOSFET Gate Driving

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Low Loss Power Switching

Mechanical Data

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Case: SOT223

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Case Material: Molded P

lastic. “Green” Molding Compound;

UL Flammability Rating 94V-0

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Moisture Sensitivity: Level 1 per J-STD-020

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Terminals: Finish - Matte Tin Plated Leads, Solderable per

MIL-STD-202, Method 208

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Weight: 0.112 grams (Approximate)

Product

Compliance

Marking

Reel size (inches)

Tape width (mm)

Quantity per reel

FZT491ATA

AEC-Q101

FZT491A

7

12

1,000

FZT491AQTA

Automotive

FZT491A

7

12

1,000

Notes:

1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.

2. See http://www.diodes.com/quality/lead_free.html 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. Automotive products are AEC-Q101 qualified and are PPAP capable. Automotive, AEC-Q101 and standard products are electrically and thermally

the same, except where specified. For more information, please refer to http://www.diodes.com/quality/product_compliance_definitions/.

5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.

Marking Information

SOT223

Top View

Device Symbol

Top View

Pin-Out

Green

C

E

B

FZT 491A = Product Type Marking Code

YWW = Date Code Marking

Y or Y = Last Digit of Year (ex: 5= 2015)

WW or WW = Week code (01~53)

FZT

491A

SOT223