BAS19 / BAS20 / BAS21

Document number: DS12004 Rev. 21 - 2

1 of 4

www.diodes.com

November 2011

© Diodes Incorporated

BAS19 / BAS20 / BAS21

SURFACE MOUNT FAST SWITCHING DIODE

Features

•

Fast Switching Speed

•

Surface Mount Package Ideally Suited for Automated Insertion

•

For General Purpose Switching Applications

•

High Conductance

•

Lead, Halogen and Antimony Free, RoHS Compliant

“Green” Device (Notes 1 and 2)

•

Qualified to AEC-Q101 Standards for High Reliability

Mechanical Data

•

Case: SOT23

•

Case Material: Molded Plastic. UL Flammability Classification

Rating 94V-0

•

Moisture Sensitivity: Level 1 per J-STD-020

•

Terminals: Solderable per MIL-STD-202, Method 208

•

Lead Free Plating (Matte Tin Finish annealed over Alloy 42

leadframe).

•

Polarity: See Diagram

•

Weight: 0.008 grams (approximate)

Part Number

Qualification

Case

Packaging

BAS19-7-F

Commercial

SOT23

3,000/Tape & Reel

BAS20-7-F

Commercial

SOT23

3,000/Tape & Reel

BAS20-13-F

Commercial

SOT23

10,000/Tape & Reel

BAS20Q-13-F

Automotive

SOT23

10,000/Tape & Reel

BAS21-7-F

Commercial

SOT23

3,000/Tape & Reel

BAS21Q-7-F

Automotive

SOT23

3,000/Tape & Reel

BAS21-13-F

Commercial

SOT23

10,000/Tape & Reel

BAS21Q-13-F

Automotive

SOT23

10,000/Tape & Reel

Notes:

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

2. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date

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

Marking Information

Date Code Key

Year

2000

2001

2002

…..

2009

2010

2011

2012

2013

2014

2015

2016

2017

Code

L

M

N

…..

W

X

Y

Z

A

B

C

D

E

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

SOT23

Top View

Internal Schematic

KXX = Product Type Marking Code

BAS19 Marking: KA8, KT3; KT2

BAS20 Marking: KT2, KT3

BAS21 Marking: KT3

YM = Date Code Marking

Y = Year (ex: Y = 2011)

M = Month (ex: 9 = September)

KXX