English
Language : 

MMBT3904_15 Datasheet, PDF (1/7 Pages) Guangdong Kexin Industrial Co.,Ltd – NPN Transistors
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)
SOT23
B
MMBT3904
40V NPN SMALL SIGNAL TRANSISTOR IN SOT23
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)
C
Top View
E
Device Symbol
Top View
Pin-Out
Ordering Information (Notes 4 & 5)
Product
MMBT3904-7-F
MMBT3904Q-7-F
MMBT3904-13-F
Compliance
AEC-Q101
Automotive
AEC-Q101
Marking
K1N
K1N
K1N
Reel size (inches)
7
7
13
Tape width (mm)
8
8
8
Quantity per reel
3,000
3,000
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
SOT23
K1N = Product Type Marking Code
YM = Date Code Marking
Y or Y = Year (ex: A = 2013)
M or M = Month (ex: 9 = September)
Date Code Key
Year
Code
Month
Code
2014
B
Jan
1
2015
C
Feb
Mar
2
3
2016
D
Apr
4
2017
E
May
Jun
5
6
2018
F
2019
G
Jul
Aug
Sep
7
8
9
2020
H
2021
I
Oct
Nov
Dec
O
N
D
MMBT3904
Document number: DS30036 Rev. 22- 2
1 of 7
www.diodes.com
March 2015
© Diodes Incorporated