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Hirose IT5
User Manuals: HRS Hirose IT5 Mezzanine Connector System
Manuals and User Guides for HRS Hirose IT5 Mezzanine Connector System. We have
1
HRS Hirose IT5 Mezzanine Connector System manual available for free PDF download: Assembly Notes
HRS Hirose IT5 Assembly Notes (78 pages)
Connector System
Brand:
HRS
| Category:
Cables and connectors
| Size: 5 MB
Table of Contents
Table of Contents
2
Introduction
5
Purpose
5
Scope
5
Application and Interpretation
6
General Information
7
Component Weights
8
Differences between IT3 and IT5 Connector Parts
12
Part Number Designation
13
Manufacturing Lot Number
14
Receptacle General Dimensions
15
PWB Design Information
16
Component Footprint
18
Multi-Connector Systems
22
Spacers
23
Clearance between Connectors
24
Interposer Direction
26
Alignment Tolerances
27
Introduction to Assembly
28
Stencil Printing
28
Solder Paste Selection
28
Stencil Design
29
Effect of Alignment
29
Paste Print Quality
30
Pick and Place
31
Packaging
31
Media Trays
32
Pre-Bake
33
Pick-Point
33
Component Weight
34
Vision and Alignment
34
Placement Force
35
Orientation Indicator
35
Reflow Processing
36
Instrumentation
36
Thermocouple Attachment
36
Reflow Profile Considerations
37
Suggested Thermal Profile Ranges
37
Other Important Factors
37
Nitrogen Environment
38
Double Sided Reflow
38
Mixing Tin-Lead and Lead-Free
38
Alternative Alloys
39
Metal Cap Removal
39
Cleaning
41
Water-Washable Solder Process
41
Saponifiers
42
Clean Solder Process
42
Cleanliness Testing
43
Inspection
44
Sampling Frequency
44
X-Ray Laminography
44
Visual Inspection
44
X-Ray Analysis and Voiding
45
Transmission 2-Dimensional X-Ray
45
Automatic Inspection Optimization
46
Rework
47
Equipment and Supplies
47
Profiling
47
Reflow Profile Considerations
48
Sugges Ted Thermal Profiles
48
Special Profiling Considerations
49
Receptacle Removal
49
Site Redressing
50
Solder Replenishment
52
Recepta Cle Repla Cement
52
Reflow Soldering
53
Inspection
53
Rework Solder Paste Selection
53
Tips for SMT Assembly
55
Stencil Printing
55
Pick and Place
59
Reflow
60
X-Ray Inspection
62
Rework
63
System Level Assembly
66
Interposer Installation
66
Manual Assembly
68
Installation Cap
69
Assembly Fixturing
70
System Level Disassembly
74
Daughter Card Removal
74
Interposer Assembl y Removal
75
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