Diodes MMST5551 User Manual
Mmst5551, Features, Mechanical data
MMST5551
Document number: DS30173 Rev. 9 - 2
1 of 4
May 2014
© Diodes Incorporated
MMST5551
180V NPN SMALL SIGNAL TRANSISTOR IN SOT323
Features
•
Epitaxial Planar Die Construction
•
Ultra-Small Surface Mount Package
•
Complementary NPN Type: MMST5401
•
Ideal for Low 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:
SOT323
•
Case Material: Molded Plastic. “Green” Molding Compound.
UL Flammability 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: 0.006 grams (approximate)
Ordering Information
(Notes 4 & 5)
Device
Compliance
Marking
Reel Size (inches)
Tape Width (mm)
Quantity per reel
MMST5551-7-
F
AEC-Q101 K4N
7
8
3,000
MMST5551Q-7-F
Automotive K4N
7
8
3,000
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. For more information, please refer to
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
Device Symbol
Top View
Pin-Out
SOT323
C
E
B
xxx
YM
K4N
K4N = Product Type Marking Code
YM = Date Code Marking
Y or Y = Year (ex: A = 2013)
M or M = Month (ex: 9 = September)