Diodes 1N4448WSF Manuel d'utilisateur télécharger pdf

1N4448WSF

Document number: DS35380 Rev. 3 - 2

1 of 4

www.diodes.com

August 2011

1N4448WSF

NEW PRODUCT

SURFACE MOUNT FAST SWITCHING DIODE

Features

• Fast Switching Speed: t

≤ 4.0ns

• Low Leakage Current: I

≤ 25nA

• Low Capacitance: C

≤ 4pF

• Flat Lead for High Thermal Efficiency

• Small Surface Mount Package

• Lead, Halogen and Antimony Free, RoHS Compliant (Note 1)

• "Green" Device (Note 2)

• Qualified to AEC-Q101 Standards for High Reliability

Mechanical Data

• Case: SOD323F

• Case Material: Molded Plastic, “Green Molding Compound”.

UL Flammability Classification Rating 94V-0

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

• Terminal Connections: Cathode Band

• Terminals: Finish - Matte Tin annealed over Copper Alloy

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

• Weight: 0.007 grams (approximate)

Ordering Information (Note 3)

Part Number Qualification Case Packaging

1N4448WSF-7 Commercial SOD323F 3000/Tape & Reel

1N4448WSFQ-7 Automotive SOD323F 3000/Tape & Reel

Notes: 1. No purposefully added lead. Halogen and Antimony Free.

2. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com.

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

Marking Information

Date Code Key

Year 2011 2012 2013 2014 2015 2016 2017 2018

Code Y Z A B C D E F

Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Code 1 2 3 4 5 6 7 8 9 O N D

Top View

SOD323F

TK = Product Type Marking Code

YM = Date Code Marking

Y = Year (ex: Y = 2011)

M = Month (ex: 9 = September)

1 2 3 4

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1N4448WSF Document number: DS35380 Rev. 3 - 2 1 of 4 www.diodes.com August 2011© Diodes Incorporated 1N4448WSFNEW PRODUCT SURFACE MOUNT FAST SWITC

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1N4448WSF Document number: DS35380 Rev. 3 - 2 2 of 4 www.diodes.com August 2011© Diodes Incorporated 1N4448WSFNEW PRODUCT Maximum Ratings @TA =

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1N4448WSF Document number: DS35380 Rev. 3 - 2 3 of 4 www.diodes.com August 2011© Diodes Incorporated 1N4448WSFNEW PRODUCT 02000255075 100 125 15

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