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Walsin Technology Corporation

Walsin Technology Corporation Surface Mount Passive Electronic Components Logo

Walsin Technology Corporation researches, develops, manufactures, and markets ceramic electronic components for electronic and electrical industries. The main products are surface mount multi-layer chip capacitors (MLCCs), positive temperature coefficient resistors (PTCRs), chip resistors, multi-layer chip inductors (MLCIs) and beads, chip arrays, and zinc oxide varistors.

Walsin Technology Corporation was founded in 1985. R&D, manufacture and sale of ceramic electronic components for the electronic and electrical engineering industries. Incorporated in 1992, Walsin Technology Corporation (WTC) is the world’s leading manufacturer of passive components with one-stop-shop product portfolio and worldwide delivery platform. Walsin is a global leader in the passive component field, with production capacity to produce more than 700 billion parts per year. Product focus is on commodity SMD resistors and multilayer ceramic capacitors (MLCCs) at very competitive prices.

The company’s product lineup includes multiple-layer ceramic chip (MLCC) capacitor/array, chip-resistor/array & networks, RF components, disc capacitor, varistor, and chip fuse.

 

 
Products:
Walsin is a global leader in the passive component field, with production capacity to produce more than 700 billion parts per year. Product focus is on commodity SMD resistors and multilayer ceramic capacitors (MLCCs) at very competitive prices.
 
  • MLCC
  • Chip-R
  • HF Devices
  • Chip Inductor,Chip Bead
  • Varistor
  • PTCR
  • Nickel Metal Hydride Rechargable Batteries
   
Applications
     
Walsin Multilayer Ceramic Capacitor(MLCC):

Thier major appilcation are:
  • Motherboards
  • Hard Disc
  • Drives
  • Monitors
  • Keyboards
  • CD-ROM
  • Modems
These products have the following attributes:
  Walsin Multilayer Ceramic Capacitor(MLCC) - Passive Electronic Components Distributor
     
Chip-R:

Thier major appilcation are:
  • General purpose resistors
  • Low ohmic for current sensing resistors
  • Special functional resistors (0.1%, Trimmable, High ohmic, Gold terminations, Non E96 resistance...)
  • Isolated chip resistors array
  • Bussed chip resistors network
  • Hi-freq. pai type chip attenuator
  Chip-R Walsin Technology Corporation Surface Mount - Passive Electronic Components Distributor
     
HF Devices:

  • Low profile (9.5x5.5x1.3 mm max.)
  • Embedded Antenna, Surface mountable device
  • Free impedance matching
  • Excellence performance in radiation, Bandwidth 360MHz
  • LTCC (Low Temperature Co-fired Ceramics) technology
  HF Devices Walsin Technology Corporation Surface Mount - Passive Electronic Components Distributor
     
Nickel Metal Hydride Rechargable Batteries:

  • Portable communication devices:
  • Cellular and portable telephones
  • Notebook computers
  • Radios and other miniaturized electronic devices
  • Electrical bicycles, scooters and motor vehicles
  Nickel Metal Hydride Rechargable Batteries Walsin Technology Corporation Surface Mount - Passive Electronic Components Distributor
Characteristics
     
MLCC    
  • Various types of dielectric selections: NPO/X7R/Z5U/Y5V
  • A wide range of chip sizes from 0603 to 1812
  • High volume efficiency of capacitance
  • Specialized design for high voltage, igh frequency and high capacitance applications
 
Chip-R    
  • Small and compact size.
  • High stability and high reliability.
  • Suitable for high efficiency factory automation surface mounted operation.
  • Lead-free chip-R are upon customer requested.
  • Reliability performance meet -55°C ~ +155°C temperature operation requirement.
Nickel Metal Hydride Rechargable Batteries    
  • High energy density (50% more than Ni-Cd)
  • Over 500 cycle life
  • 1.2V nominal voltage
  • Stable discharge characteristics
  • Fast charge/discharge
  • Low environmental impact
 
Specifications:
     
MLCC    
Specifications MLLC Walsin Technology Corporation Surface Mount - Passive Electronic Components Distributor
 
Nickel Metal Hydride Rechargable Batteries    
Specifications Nickel Metal Hydride Rechargable Batteries Walsin Technology Corporation Surface Mount - Passive Electronic Components Distributor

smd footprint dimensions

walsin rf catalog

Chip Resistors Catalog

General Chip Resistor Catalogue

Walsin Technology Corp (Passive System Alliance)

Graphic repesenting Walsin Corp Tech Passive Compnants
 
Walsin Technology Corp (Passive System Alliance) manufacture Multiple-layer Ceramic Chip (MLCC) Capacitor, Chip-resistor, RF Components, Disc Capacitor, Varistor, Iinductor and ChipFfuse, and they are ranked as top 5 global passive component supplier with mass production capacity. Recognizing the importance of technical capability, Walsin strongly committed to R&D with annual spending of 3% of its sales since 2001. To ensure their product specs are in line with customers’ expectations, they benchmark their product development roadmap against industry trend and focus on developing miniaturized and speciality components that are both cost effective and environmental-friendly.

 

PRODUCT INFORMATION
MLCC
  MLCC product catalogue
  MLCC product short form
  MLCC Construction and General information
  MLCC Application Guide
  Application Note for Lead (Pb) free IR reflow soldering
   
 
Chip Resistor
  Chip-R product catalogue (4.95MB)
  Chip-R product short form (781KB)
  Chip-R new product information ( 1.15 MB) (Powerpoint)
  IEC63 Standard Resistance (E1/E3/E6/E12/E24/E96)
  Application Note with Soldering Profile (407KB)
 
Disc Capacitor
  Disc Capacitors Product Catalogue
  MLC Radial Lead Capacitor (Links to an ASP page with the links below)
  Radial Leaded Multilayer Ceramic Capacitor SAP Part Number Explanation
  Features and Capacitance Chart
  Ceramic Capacitor Specification and Packing Quantity
  MCL Radial Lead Capacitor Data Sheet
 
sRF Devices and High Frequency Inductors
  RF product catalogue
  RF product short form  (176KB)
  Walsin Tech. RF Product overview (1,354 KB)
 
  • High Q Characteristics
  • High self resonant frequency (SRF)
  • Compact size is suitable for small portable equipment, in particular, for card size equipment
  • The external electrodes with nickel barrier structure provide excellent solder heat resistance
  • Multilayered ceramic construction provides high reliability
  Applications
  • RF resonance circuit
  • RF choke
  • Cellular mobile phone, Pagers, CT-2, TRS
  • Cordless phone, Audio equipment
  • Wireless CATV, Wireless LAN, Radio communication equipment
  • GSM, PDA, DECT, PHS, GMPCS
  • Portable hand held PC, PDAs
 
Inductor
  Inductor product catalogue 
  From general purpose inductor, RF inductor, to power inductor, Walsin offers a wide range of inductance values. Based on product structure and intended application, Walsin’s inductors are categorized into four types: multi-Layer inductor, wire wound chip, SMD air coil, and power inductor, to address demands from power supply, communication, and many other electronic applications.
  For detailed product information, please refer to product catalogue.
 
Varistors
 
  • Multilayer Fabrication Technology
  • Small and compact size (0402~1206)
  • -55°C to 125°C Operating Temperature Range
  • Wide Operating Voltage Range (DC) from 5.5V to 85V
  • Able to withstand high surge current
  • Bi-directional Clamping characteristic
  • Plated and Ni/Sn Lead free terminations
  Applications
  • Cellular phones, data transmission lines, LANs, modems, PC, SCART sockets etc.
  • ESD Protection for Components Sensitive to IEC 1000-4-2, MIL-STD-883C Method 3015.7 and Other Industry Specifications
  • Provides Circuit Board Transient Voltage Protection for ICs and Transistors
  • Replace Larger Surface Mount TVS Zeners Diodes.
  Multilayer Chip Varistor For ESD Protection at High Speed Application
  Multilayer Chip Varistor For  ESD / Surge Protection
 
  • High performance transient voltage suppression
  • Short response time to surge voltage
  • Low standby power dissipation
  • Excellent clamping characteristics
  • High performance withstanding surge currents
  • High reliability * UL, CSA, VDE and SEV recognised
  Applications
  • Protection against surges induced by lighting striking from incoming power lines. Surge protection in:
    1. Consumer electronics
    2. Industrial electronics
    3. Communication electronics
    4. Measuring and controlling systems
    5. Electronic home appliances
  • Suppression of surges caused by switching inductive loads such as transformers, relays and coils.
  • Protection of rectification diodes, SCRs, power transistors, semiconductor devices, etc.