MMST6427

Document number: DS30166 Rev. 11 - 2

1 of 5

www.diodes.com

August 2011

© Diodes Incorporated

MMST6427

NPN SURFACE MOUNT DARLINGTON TRANSISTOR

Features

•

40V Darlington Transistor

•

Epitaxial Planar Die Construction

•

Ideal for Low Power Amplification and Switching

•

High Current Gain

•

Ultra-Small Surface Mount Package

•

Lead Free, RoHS Compliant (Note 1)

•

Halogen and Antimony Free "Green" Device (Note 2)

Mechanical Data

•

Case: SOT-323

•

Case Material: Molded Plastic, "Green" Molding Compound,

Note 4. 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).

•

Weight: 0.006 grams (approximate)

Product

Marking

Reel size (inches)

Tape width (mm)

Quantity per reel

MMST6427-7-F

K1D

7

8

3,000

Notes:

1. No purposefully added lead.

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

2010

2011

2012

2013

2014

2015

Code

X

Y

Z

A

B

C

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

K1D= Product Type Marking Code

YM = Date Code Marking

Y = Year ex: X = 2010

M = Month ex: 9 = September

K1D

Top View

Device symbol

Pin-out Top view