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9th JULY 2020
2020 V4
Electronics Business Division
Dongguan Mentech Optical & Magnetic Co., Ltd.
Version
Date
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Vision & Electronics BU Strategic Positioning
To create the brand of your choice by applying perfection for every customer
To Satisfy our customer base while competitive magnetic products!
Vision
Electronics Business Division Strategic Positioning
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KEY PRODUCTS
COMPETITIVENESS
COMPANY PROFILE
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ELECTRONICS BUSINESS DIVISION PROFILE01
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Electronics Business Division Introduction
Founded in 2008
Headquarter in Dongguan
70000 m²
7000 square meters
Location Dongguan,
Henan Biyang
IATF16949
Strong R&D Capability
Excellent Automation
IATF16949 Certified
With a focus on power
transfomers,Inductors,RJ45
Connectors,LAN transformers and
xDSL splitters, our products are widely
used in switch power supply, telecom,
automotive and solar energy etc.
Electronics
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Electronics Business Division
Full Automation Production
Line 13
Semi Automation Production
Line 19
Manual Production
Line 29
Capacity 30KK+ Pcs/M
350
295
50
Telecom
Power
Automotive2019 MCNY Revenue
695
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Number of factory and R&D employees
Electronics BUTotal 1700
Management36
R&D70
QA65
Staff of Electronics BU
91%
4%
3%
2%
Electronics Engineers30
Automation Engineers 20
Mechanical Engineers 12
R&D Team Employees
43%
29%
17%
Component Engineers 8 11%
70
Total 70NPI & Sample Making 50
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Electronics BU O-chart
Power PC PE
R & Ddepartment
General manager of electronic BU
Power
Manufacturing department
Quality department
Planning/ Purchasing
Department
Engineering Department
Telecom
MAG Team1
MAG Team2
RJ Team
Telecom PC
Purchase
TE
Material warehouseAutomotive
NPI
CE
IQC
IPQC
FQC
CS
System
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K E Y P R O D U C T S02
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Chip Lan Transformer and Common mode choke
Full Automation Production Line, Quality Stability, Short Delivery
New Chip Lan transformer and Common Mode Choke instead of traditional Lan products can be
soldered directly to PCB as same function
New Chip Lan transformer and CMCTraditional Lan Products
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Traditional and New Chip Lan Products
10GBase-TXSingle Port 2.5G/5G NBASE-TTraditional 10/100/1G Base-TX
4Port 850mA POE 1000 Base-TX,40W*2 Chip LAN transformer MouduleLow profile LAN Transformer
New Chip Lan magnetic products comply with IEEE802.3 and ANSI X3.263 standards, products
include 10/100/1000 BASE-T,10G BASE-T, Power Over Ethernet and ESDV Surge protected
transformers modules. These products are widely used in Ethernet equipment, broadband
terminal, computer, voice and multimedia, all manufactured in fully automated production line
and equipped with backward-compatible soldering pad.
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RJ45 Connectors
With new SMD chip transformer and CMC 10G Base-T Single Port Connector 10G Multiple PortCAT 6A Connector
RJ45 connectors meets FCC-part68, IEEE802.3 and ANSI X3.263 standards.
Products includes traditional RJ45 connector, Cat6A connector, integrated RJ45 connector(10/100
Base-T,1000 Base-T,10G-Base-T), POE& POE+& Surge Protection function connector and RJ45
connector with SPD circuit protection function.Key products include 1X1 series,1×2 series,
RJ45+USB,1X1 POE,1X4 series,1X1 vertical series,2X1 series,2X2 series,2X4 series,2X6 series,
Cat5E series.
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xDSL Transformer and Splitter
xDSL transformers, splitters, PLC transformers and more products are used for isolation, signal
coupling, impedance matching, interference rejection, signal separation…etc. Some advantages
are low loss(THD), high speed and ITU-T compliant.
ITU-T G993.2—30MHz
8KV surge 10KV surge
G.Fast 106MHz G.Fast 212MHz
ETSI POTS&ISDN CPE Splitter
ITU-T G993.1—17MHz
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RF Series
RFT Coupler Series
RFC Transformer Series
RFS Splitter Series
Plastic Base Construction Wide Bandwidth
2-Way 0° Base 2-Way 0°W/ Res&Cap 3-Way 0°
Plastic Base,10&12dB Coupling PCB Base,16&20dB Coupling Various Coupling Level
Chip Type RF Transformer
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Series Block(mm) Height(mm) Status
2016 2.0*1.6 1.0-1.2 Planning
2520 2.5*2.0 1.0-1.2 Planning
3225 3.2*2.5 1.0-2.0 Developme
nt
04xx 4.9*4.4 1.2-2.0 MP
07xx 7.8*7.0 1.8-5.0 MP
10xx 11.8*10.8 3.5-5.0 MP
High Saturation Current
Outstanding Temperature stability
Magnetic Shielded Construction
Suit for high current application
Molding Inductors
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Wire Wound and Laminated Chip Inductors
InductorEMC Inductor Current Protect Component
Wire wound ceramic chip inductor
• Dimension 0402~2012• Inductance 1.0~10000nH• Q Value 8~65• DCR 0.03~12.70Ω• Rated current 30~1040mA
Wire wound Ferite chip inductor
• Dimension 0402~1210• Inductance 0.05~680uH• DCR 0.10~90.00Ω• Rated current 0.01~1.5A
Laminated Ceramic Chip Inductor
Laminated Ferite Chip Inductor
• Dimension 1005~3225• Inductance
0.047~220uH• Q Value 10~30• DCR 0.15~4.00Ω• Rated current 1~300mA
Laminated Femite Magnetic Beads
• Dimension 1005~3216• Impedance 5~3000Ω• DCR 0.03~1.50Ω• Rated current 0.05~4.00A
• Dimension 1005~1608• Inductance 1.0~680nH• Q Value 8• DCR 0.05~4.50Ω• Rated current100~500mA
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Planar Transformer/Inductor
These products are widely used on DC-DC Converter, 5G base station power supply, Solar Energy
and so on, and can handle high current with low DCR, high power density and efficiency, low
leakage inductance, low profile and high power capability up to 10KW.
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Planar Transformer
Three lavers of insulatedwire plus copper foil
Three layers of insulated wire plus PCB
⚫ DC-DC application
⚫ Simple structure
⚫ Easy fabrication and assembling
⚫ High production rate
⚫ Relative high cost
Multilayer PCB
⚫ AC-DC application
⚫ Better thermal dissipation
⚫ Meet the reinforce insulation and safetyrequirement
TIW +Copper foil or PCB
16-layer 4oz PCBTHT/SMT
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Solar/Photovoltaic Inverters Transformer and Inductors
Three Phase Common mode choke
• POWER 70KW~110KW
• CURRENT 90A~150A
Potting Inductor
• POWER 50KW
• CURRENT 50A
Vertical Winding Inductor
• POWER 110KW
• CURRENT 150A
Inverter Inductor
• POWER 70KW
• CURRENT 90A
PFC Inductor
• POWER 3KW~5KW
• CURRENT 15A
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Automotive Transformer,Inductor and Coil
CMC,DMC,PFC used on OBC,EPS,ISS Circuit
Wireless Coil,Used on phone charging in Car
Main transformer used on OBC Charging system
Switching Transformer used on parking system or car surround view
Driver Transformer used on BMS control
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R&D
Strong engineers of EE&ME
Fast tooling design
Fast sample delivery
New Product Introduction
R&D Lab
AEC-Q200 Reliability and
RoHS Test
Design for Manufacture
Metal
Molding
Sample
NPI
Auto
Testing
P
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Perfect Support Team
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Project Objectives is to develop the molding inductors including class 155℃ and 180℃ product series with high electromagnetic performance, high stability and reliability.
Together we engage in manufacturing of molding inductors using carbonyl iron powder, FeSiCr
powder and other metallic soft magnetic powder, researching topics such as powder insulation and
choice of binder and molding process, in order to acquire such ingredients, processes and technology.
Magnetic Product R&D Team Advanced Metal and magnetic powder study team
Cooperation Project Between University and Enterprise
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Electromagnetic Simulation
We attach importance to the cooperation with customers. Our FAE engineers and R & D
engineers participate in the product design of customers at the first time, and use EMS software
to simulation. We have accumulated certain experience in magnetic circuit optimization and
temperature rise simulation.
Magnetic Flux Vector Magnetic Flux Distribution Temperature Simulation
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84%88%
95%
35% 35%
96% 95%100%
80%
100%
67%
98% 100% 100%
90%
100% 100%
Soldering Glue Automatic
adjust Pins
Complanarity
check
Marking
Inspection
packing and
marking check
Key Process Automation Rate
2016 2017 2018
Automation
Production Line
Semi-auto
Line
Manual
Product Line
Line Types
2016 2017 2018
Industrial automation capability
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AssemblySolderingWinding
Taping
Semi-test
Lead wire trimming
Gluing
Process Flow
AQI/packing
Automation-EP Product Line
Marking
Testing
Visual inspection
Automation Manual
Adjust pins
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Molding
Automation-Molding inductor product Line
Oven
Visual Inspection
Winding Coil
Adjusting Pins
Spot weldingProcess
Flow
Testing and packing
Automation Manual
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Automation-EIR Flat Coil Inductor Line
Packing Appearance Inspection
Marking Inspection
Testing Visual Inspection
AssemblyE core glueAdjust TerminalI core with Terminal
Adjust Cores Position
Process Flow
Marking
Automation Manual
Dimension Check
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10 EA Winding Machine 60 EA Automatic Dispensing glue machine
1 EA Vacuum glue macine
20 EA Impulse HI-POT test instrument
33 EA Stripping Equipment
The Equipment can winding
coil of round,sqare,and 8-
shaped coil
Wire Diameter:
1.5*6 to 4*8
Four-axis automatic dispensing
and spraying glue to bonding
cores and bobbin…etc
For potting products For stripping flat wire by
chemicals reagents
For winding coil insulation
testing
Condition: Voltage 100-2500V,
10 EA impulse
Power Products Manufacturing Equipment
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QUALITY ASSURANCE03
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Quality assurance flowchart
Consistently Provide High Quality Goods and Services With SAP and MES system.
VQA
• New Product Qualification• Quality Engineering
• In-process Inspection• Process Roving Audit• Out-going Inspection
• Customer service• RMA
Market AnalysisCustomer Requirement
Design CustormerManufacturing
MQADQA SQA
Close LoopQuality System
Supplier
• Supplier Quality Engineering• Incoming Inspection• Management Review
• Intemal Audit• ROHS
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QA System
2008 2010 2012 2017
ISO 9001
Quality
OHSAS 18001
Occupational
Health and Safety
ISO 14001
Environmental
TL 9000
Telecom Quality
IATF 16949
Automotive
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Qualifications & Patents
Valid patent 168
Invention 20
Utility patent 142
Appearance 6(by 2020/1/10)
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Quality assurance -Central laboratory
Our lab is capable of conducting various kind of tests such as Hi-temperature, Low-temperature, Thermal shock, Drop test, Rohs,…etc.
Temperature Range-40℃ to +150℃
Thermal Cycling
emperature Range-40℃ to +120℃Switching Time:5 minsDuration:30mins
Thermal Shock
Accurate1 um
CMM Machine
Rohs Test
X Ray
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2020Dedicated to Excellence
T o c r e a t e t h e b r a n d o f y o u r c h o i c e b y a p p l y i n g p e r f e c t i o n f o r e v e r y c u s t o m e r