MMBT3904
40V NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Features
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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
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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)
SOT23
C
B
E
Top View
Device Symbol
Top View
Pin-Out
Ordering Information
(Notes 4 & 5)
Product
MMBT3904-7-F
MMBT3904Q-7-F
MMBT3904-13-F
Notes:
Compliance
AEC-Q101
Automotive
AEC-Q101
Marking
K1N / C1N
K1N
K1N / C1N
Reel size (inches)
7
7
13
Tape width (mm)
8
8
8
Quantity per reel
3,000
3,000
10.000
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com 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
Marking Information
K = SAT (Shanghai Assembly / Test site)
1N = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: Y = 2011)
M = Month (ex: 9 = September)
C = CAT (Chengdu Assembly / Test site)
1N = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: Y = 2011)
M = Month (ex: 9 = September)
Date Code Key
Year
Code
Month
Code
2010
X
Jan
1
Feb
2
2011
Y
Mar
3
2012
Z
Apr
4
May
5
2013
A
Jun
6
2014
B
Jul
7
Aug
8
2015
C
Sep
9
2016
D
Oct
O
Nov
N
2017
E
Dec
D
MMBT3904
Document number: DS30036 Rev. 20 - 2
1 of 7
August 2012
© Diodes Incorporated
DIODES [ DIODES INCORPORATED ]
