How to handle a PCB project with embedded components? (PDF)

Webinar
ECT Best Practice:
How to handle a PCB project with embedded components?
www.we-online.com/embedding
Embedded Component Technology – ECT
ECT Best Practice
How to handle a PCB project
with embedded components?
Basic Motivation
Brief overview of technologies to
embed discrete components
Possible components
Conceptual phase and layer constructions
Design & layout
Jürgen Wolf
Summary
www.we-online.com/embedding
Embedded Component Technology – ECT
Würth Elektronik GmbH & Co. KG
Product Manager
Embedded Component Technology
Webinar V2015/1
05.05.2015
Page 2
Embedded Component Technology – ECT
ECT Best Practice
How to handle a PCB project
with embedded components?
Basic Motivation
Brief overview of technologies to
embed discrete components
Possible components
Conceptual phase and layer constructions
Design & layout
Summary
www.we-online.com/embedding
Embedded Component Technology – ECT
Webinar V2015/1
05.05.2015
Page 3
Embedded Component Technology – ECT
Advantages of „buried“ components?
Miniaturization
Performance/
Function
Reliability
www.we-online.com/embedding
Embedded Component Technology – ECT
• Package replacement
• Space savings of assembly
area on the outer layers
• Integrated shielding
• Short signal paths
• Protection against plagiarism
• Protected against influences
• Secure fixing
• Thermal management
Webinar V2015/1
05.05.2015
Page 4
Embedded Component Technology – ECT
ECT Best Practice
How to handle a PCB project
with embedded components?
Basic Motivation
Brief overview of technologies to
embed discrete components
Possible components
Conceptual phase and layer constructions
Design & layout
Summary
www.we-online.com/embedding
Embedded Component Technology – ECT
Webinar V2015/1
05.05.2015
Page 5
Embedded Component Technology – ECT
ECT–µVia: Embedded active and passive devices
ECT–µVia Manufacturing
Assembly
(Gluing/Sintering/
Soldering)
Multilayer
pressing
Drilling of
vias and microvias
www.we-online.com/embedding
Embedded Component Technology – ECT
Webinar V2015/1
05.05.2015
Page 6
Embedded Component Technology – ECT
ECT–µVia: Embedded active and passive devices
Non-plated microvia
on embedded
capacitor with
Cu termination
length: 58,97 µm
length: 21,96 µm
www.we-online.com/embedding
Embedded Component Technology – ECT
Webinar V2015/1
05.05.2015
Page 7
Embedded Component Technology – ECT
ECT–µVia: Embedded active and passive devices
ECT–µVia Manufacturing
Assembly
(Gluing/Sintering/
Soldering)
Multilayer
pressing
Drilling of
vias and microvias
Plating and
structuring
www.we-online.com/embedding
Embedded Component Technology – ECT
Webinar V2015/1
05.05.2015
Page 8
Embedded Component Technology – ECT
ECT–µVia: Embedded active and passive devices
Plated Microvia
on embedded
capacitor with
Cu termination
www.we-online.com/embedding
Embedded Component Technology – ECT
Webinar V2015/1
05.05.2015
Page 9
Embedded Component Technology – ECT
ECT–Flip Chip: Embedded active devices
ECT-Flip Chip Production
Core with footprint
for Flip Chip
Assembly
(Flip Chip – ACA)
Multilayer
pressing
Remaining PCB
processes
www.we-online.com/embedding
Embedded Component Technology – ECT
Webinar V2015/1
05.05.2015
Page 10
Embedded Component Technology – ECT
ECT Best Practice
How to handle a PCB project
with embedded components?
Basic Motivation
Brief overview of technologies to
embed discrete components
Possible components
Conceptual phase and layer constructions
Design & layout
Summary
www.we-online.com/embedding
Embedded Component Technology – ECT
Webinar V2015/1
05.05.2015
Page 11
Embedded Component Technology – ECT
Availability of components
Passive Components with Cu-Termination
Resistors
mounting form
0402
Capacitors
150 µm
Thicknesses from
150 µm to 300 µm
150 µm
Bare Die Silicon ICs with process compatible pads
ECT–µVia Pads
• Cu
• NiPd
www.we-online.com/embedding
Generally
a customer
provision
Embedded Component Technology – ECT
ECT–Flip Chip Pads
• Wirebond Au Stud-Bumps
• Wafer-level Au-Bumps
Webinar V2015/1
05.05.2015
Page 12
Embedded Component Technology – ECT
ECT Best Practice
How to handle a PCB project
with embedded components?
Basic Motivation
Brief overview of technologies to
embed discrete components
Possible components
Conceptual phase and layer constructions
Design & layout
Summary
www.we-online.com/embedding
Embedded Component Technology – ECT
Webinar V2015/1
05.05.2015
Page 13
Embedded Component Technology – ECT
Collaboration in the development
Very close collaboration
is needed at a very early stage
in the concept and design phase
to be successful
Products using
ECT
product idea
design
concept
www.we-online.com/embedding
development
draft
Embedded Component Technology – ECT
optimisation
prototypes
Webinar V2015/1
Serial production
05.05.2015
Page 14
Embedded Component Technology – ECT
Analysis of existing boards with regard to usability of embedded components
BOM – Analysis of an existing predecessor-layout (if available)
Designator
nHIB, RST
ANT
PROG
R1, R2, R3, R4, R6, R8, R9, R10, R11, R13, R14
R12, R15, R16, R18, R19
R17, R20
R5, R7
T1, T2
U2
L1, L3
L2
AUX
J1, J2, J3
FL1
U1
C1, C6, C7, C9, C10, C15, C16, C21, C22, C23, C27
C12
C13, C14
C18, C19, C20
C2, C3
C24, C25
C4, C5, C26
C8, C11, C17
XT2
XT1
www.we-online.com/embedding
Value Quantity Manufacturer
100k
N.C.
100
10k
N.C.
2.2uH
1uH
N.C.
100nF
1uF
22uF
4.7uF
6.2pF
100uF
10pF
10uF
2 C&K Components
1 Cinch Connectivity Solutions Johnson
1 SAMTEC
11 Yageo
5
2 Panasonic Electronic Components
2 Yageo
2
1 Micron Technology Inc
2 Murata Electronics North America
1 Murata Electronics North America
1
3 Hirose Electric Co Ltd
1 TDK Corporation
1 TEXAS INSTRUMENTS
11 Taiyo Yuden
1 Murata Electronics North America
2 Taiyo Yuden
3 Samsung Electro-Mechanics America, Inc
2 Murata Electronics North America
2 TDK Corporation
3 AVX Corporation
3 Murata Electronics North America
1 Abracon Corporation
1 AVX Corp/Kyocera Corp
Manufacturer Part Number Supplier 1 Supplier Device Package Supplier Part Number 1
Supplier Unit Price 1 Comment
Footprint
KMR231G ULC LFS
128-0711-201
FTS-104-03-F-DV-TR
RC'0402JR-07100KL
Digi-Key
Digi-Key
Farnell
Digi-Key
0.71
0.99
'0402
311-100KJRCT-ND
0.10
ERJ-2GEJ101X
RC'0402JR-0710KL
Digi-Key
Digi-Key
'0402
'0402
P100JCT-ND
311-10KJRCT-ND
0.10
0.10
M25PX80-VMN6TP
LQM2HPN2R2MG0L
LQM2HPN1R0MJ0L
Digi-Key
Digi-Key
Digi-Key
8-SO
1008 (2520 Metric)
1008 (2520 Metric)
M25PX80-VMN6TPCT-ND 0.90
490-5114-1-ND
0.36
490-6699-1-ND
0.42
DF40C-20DP-0.4V(51)
DEA202450BT-1294C1-H
CC3100R11MRGC
LMK105BJ104KV-F
GRM155R61A105ME15D
AMK107BBJ226MAHT
CL05A475MQ5NRNC
GRM1555C1H6R2BA01D
C3216X5R0J107M160AB
'04025U100CAT2A
GRM188R60J106ME47D
ABS07-32.768KHZ-T
CX3225GB40000D0HEQCC
Digi-Key
Digi-Key
Farnell
Digi-Key
Digi-Key
Digi-Key
Digi-Key
Digi-Key
Digi-Key
Digi-Key
Digi-Key
Digi-Key
Digi-Key
Taster_Miniatur
U.FL-R-SMT
SAMTEC_FTS_104
'0402
'0402
'0402
'0402
Testpin_0.8
MICT-MN-8_N
1008_inductor
1008_inductor
PIN2 _1.27
DF40C-20DP-0.4V
DEA202450BT-1294C1-H
PVQFN-64
'0402
'0402
J1-0603
'0402
'0402
C1206
'0402
J1-0603
ABS07
CMAC-XTAL_2.5x3.2
Embedded Component Technology – ECT
CKN10245CT-ND
J983CT-ND
1928283
Webinar V2015/1
H11618CT-ND
445-172335-1-ND
0.83
0.54
2445381
587-1227-1-ND
490-5409-1-ND
587-3262-1-ND
1276-1056-1-ND
490-8224-1-ND
445-6008-1-ND
478-5991-1-ND
490-3896-2-ND
535-9542-1-ND
1253-1222-1-ND
0.034
0.66
0.22
0.10
0.14
0.75
05.05.2015
Value
U.FL-R-SMT
Stecker_8Pin
Res3
Res3
Res3
Res3
N.C.
M25PX80-VMN6TP
LQM2HPN2R2MG0L
LQM2HPN1R0MJ0L
Header 2
DF40C-20DP-0.4V
DEA202450BT-1294C1-H
Dez 21 CC3100
Cap Semi
Cap Semi
Cap Semi
Cap Semi
Cap Semi
Jan 32 Cap Semi
Cap Semi
Cap Semi
Jan 24 ABS07-32.768KHZ-T
40MHz
Page 15
Embedded Component Technology – ECT
Analysis of existing boards with regard to usability of embedded components
BOM – Analysis of an existing predecessor-layout (if available)
Embeddable Components
identified in BOM
www.we-online.com/embedding
Embedded Component Technology – ECT
Webinar V2015/1
05.05.2015
Page 16
Embedded Component Technology – ECT
Collaboration in the concept phase
Embedding of active and passive components:
Initial meeting
www.we-online.com/embedding
Final implementation
Embedded Component Technology – ECT
Webinar V2015/1
05.05.2015
Page 17
Embedded Component Technology – ECT
ECT Best Practice
How to handle a PCB project
with embedded components?
Basic Motivation
Brief overview of technologies to
embed discrete components
Possible components
Conceptual phase and layer constructions
Design & layout
Summary
www.we-online.com/embedding
Embedded Component Technology – ECT
Webinar V2015/1
05.05.2015
Page 18
Embedded Component Technology – ECT
Design and layout?
EDA-Tools for ECT:
The latest versions of these tools:
with limitations
Allegro® PCB Designer
Miniaturization Option
Further tools
possible,
but with limitations
www.we-online.com/embedding
Embedded Component Technology – ECT
Webinar V2015/1
05.05.2015
Page 19
Embedded Component Technology – ECT
Design and layout?
EDA-Tools for ECT:
Main differences between these tools
ECT capable tools:
ECT incapable tools:
 Central part libraries,
footprints may be moved to
any Layer of the layout
 Application specific part
library, same layer stack for
library and application board
with footprint on dedicated
layer
 3D Design Rule Check
 Only 2D Design Rule Check,
including mechanical checks
no Z-axis-check
www.we-online.com/embedding
Embedded Component Technology – ECT
Webinar V2015/1
05.05.2015
Page 20
Embedded Component Technology – ECT
Design Rules ECT–µVia and ECT–Flip Chip
pad 
175 µm
distance
pad / pad
≥ 75 µm
distance
next component
≥ 300 µm
distance
chip / sidewall
≥ 500 µm
≈
end  70 µm
dielectric
thickness
20 – 25 µm
component
height
≥ 150 µm
(<150 µm
upon
request)
dielectric
thickness
≥ 50 µm
dielectric
thickness
≥ 50 µm
adhesive
pad 
≥ 125 µm
pitch
≥ 250 µm
pad metallization
≥ 6 µm Cu or
≥ 5 µm Ni + flash Pd
pitch
≥ 100 µm
embedded component
≤ 5 mm x 5 mm
backside contact (microvia or ICA) available upon request
pad
distance
≥ 50 µm pad / pad
≥ 50 µm
embedded flip chip
≤ 5 mm x 5 mm
component
height
≥ 150 µm
adhesive
ACA / NCA /
ESC (Encapsulated
Solder Connection)
prepreg
core
www.we-online.com/embedding
Embedded Component Technology – ECT
Webinar V2015/1
05.05.2015
Page 21
Embedded Component Technology – ECT
ECT Best Practice
How to handle a PCB project
with embedded components?
Basic Motivation
Brief overview of technologies to
embed discrete components
Possible components
Conceptual phase and layer constructions
Design & layout
Summary
www.we-online.com/embedding
Embedded Component Technology – ECT
Webinar V2015/1
05.05.2015
Page 22
Embedded Component Technology – ECT
ECT Best Practice
How to handle a PCB project
with embedded components?
Summary
Different technologies possible
Components must meet certain conditions
Würth Elektronik already provides support
during conceptual phase for
layer constructions,
design and
layout
Jürgen Wolf
Würth Elektronik GmbH & Co. KG
Product Manager
Embedded Component Technology
www.we-online.com/embedding
Embedded Component Technology – ECT
Webinar V2015/1
05.05.2015
Page 23