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Diodes MMBT3904 User Manual

Ce b, Mmbt3904, Features

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MMBT3904

Document number: DS30036 Rev. 21 - 2

1 of 7

www.diodes.com

November 2013

© Diodes Incorporated

MMBT3904


40V NPN SMALL SIGNAL TRANSISTOR IN SOT23

Features

Epitaxial Planar Die Construction

Complementary PNP Type Available (MMBT3906)

Ideal for Medium Power Amplification and Switching

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

PPAP capable (Note 4)

Mechanical Data

 Case:

SOT23

Case Material: molded plastic, “Green” molding compound
UL Flammability Classification 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: 0.008 grams (approximate)

















Ordering Information

(Notes 4 & 5)

Product

Compliance

Marking

Reel size (inches)

Tape width (mm)

Quantity per reel

MMBT3904-7-F AEC-Q101

K1N

7

8

3,000

MMBT3904Q-7-F Automotive

K1N

7

8

3,000

MMBT3904-13-F AEC-Q101

K1N

13

8

10.000

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



Marking Information










Date Code Key

Year

2010

2011

2012

2013

2014

2015

2016

2017

Code 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

Device Symbol

Top View

Pin-Out

K1N = Product Type Marking Code
YM = Date Code Marking
Y or Y = Year (ex: A = 2013)
M or M = Month (ex: 9 = September)

C

E

B