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Murata Electronics Oy
Assembly Instructions for Murata's SCC1000 series
TN82
www.murata.com
Rev. 2.0
Table of Contents
ASSEMBLY INSTRUCTIONS FOR SCC1000 SERIES ......................................................................... 1
1
Objective......................................................................................................................................... 3
2
Murata's 32-lead Dual In-line Package (DIL-32)............................................................................ 3
3
DIL-32 Package Outline and Dimensions ..................................................................................... 4
4
Tape and reel specifications ......................................................................................................... 5
5
Printed Circuit Board (PCB) Level Guidelines ............................................................................. 7
5.1
PCB design recommendations .................................................................................................. 7
5.2
Solder paste .............................................................................................................................. 7
5.3
Stencil ....................................................................................................................................... 8
5.4
Paste printing ............................................................................................................................ 8
5.5
Component picking and placement ........................................................................................... 8
5.6
Reflow soldering ....................................................................................................................... 9
5.7
Moisture sensitivity level (MSL) classification .......................................................................... 10
5.8
Inspection ............................................................................................................................... 10
5.9
Precautions ............................................................................................................................. 12
5.9.1
Mechanical shocks ........................................................................................................... 12
5.9.2
Vibration ........................................................................................................................... 12
5.9.3
Chemicals ......................................................................................................................... 12
5.9.4
Coatings ........................................................................................................................... 12
5.9.5
Vacuum level .................................................................................................................... 13
5.9.6
Air blowing ........................................................................................................................ 13
5.9.7
ESD .................................................................................................................................. 13
5.9.8
Moisture ............................................................................................................................ 13
6
Hand Soldering Guidelines ......................................................................................................... 13
6.1
METHOD A: Soldering of components with soldering iron ....................................................... 13
6.2
METHOD B: Soldering by applying solder paste and then using reflow heating or soldering iron
14
7
Rework Guidelines ....................................................................................................................... 14
7.1
Instructions for desoldering and removing of component ......................................................... 15
8
Environmental Aspects ............................................................................................................... 17
9
References ................................................................................................................................... 17
2
SCC1xx0_1640-21648-0004-E-0519
