Diodes MMBT3904 User Manual
Ce b, Mmbt3904, Features
MMBT3904
Document number: DS30036 Rev. 21 - 2
1 of 7
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. S 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
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