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Würth Elektronik

As a valued Modelithics Cooperative MVP, Würth Elektronik collaborates with Modelithics to advance industry-leading simulation and modeling capabilities, empowering RF and microwave engineers to design faster, more accurately, and with greater confidence.

Würth Elektronik eiSos is one of the leading manufacturers of electronic and electromechanical components in Europe. Our direct sales organization is active in 43 countries throughout the world. With 16 production facilities spread all over the globe, we guarantee complete design-in support, samples free of charge and the delivery of our components anywhere in the world.

Get Started with High-Accuracy Modelithics Würth Elektronik Models

Modelithics models for components available through Würth Elektronik are built from real measured data, so you can simulate with measurement-based accuracy before a part ever reaches the board.

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Available Models

Search or filter this table to get to the exact part you need for models within the Modelithics COMPLETE Library™ for Würth Elektronik. To review the full list of available Modelithics models, visit: Modelithics Model Listing.

Part NumberModelDevice TypeBody StyleMax Freq (GHz) Part ValuesDownloadFeatures
74279223560 FBD-WTH-1612-001 Ferrite Bead 1612 6 Not Available Substrate Scalable
WCAP-CSMH(NP0) CAP-WTH-0603-001 Capacitor 0603 20 10 – 200 PF Not Available Pad Scaling Part Value Scalable Substrate Scalable
WCAP-CSMH(NP0) CAP-WTH-0805-001 Capacitor 0805 20 15 – 2200 pF Not Available Pad Scaling Part Value Scalable Substrate Scalable
WCAP-CSMH(X7R) CAP-WTH-0603-002 Capacitor 0603 30 100 – 10,000 pF Not Available Pad Scaling Part Value Scalable Substrate Scalable
WCAP-CSMH(X7r)0.8mm CAP-WTH-0805-002 Capacitor 0805 30 100 – 4700 pF Not Available Pad Scaling Part Value Scalable Substrate Scalable
WCAP-CSMH(X7R)1.25mm CAP-WTH-0805-003 Capacitor 0805 30 100 – 22 nF Not Available Pad Scaling Part Value Scalable Substrate Scalable
WCAP-CSRF(NP0) CAP-WTH-0201-001 Capacitor 0201 50 0.2 – 33 pF S-Parameters Pad Scaling Part Value Scalable Substrate Scalable
WCAP-CSRF(NP0) CAP-WTH-0201-001-BRK Capacitor 0201 50 Not Available 3D Brick EM Models™
WCAP-CSRF(NP0) CAP-WTH-0402-001-BRK Capacitor 0402 30 Not Available 3D Brick EM Models™
WCAP-CSRF(NP0) CAP-WTH-0402-101-BRK Capacitor 0402 50 Not Available 3D Brick EM Models™ Broad Band Capacitor
WE-ACHC IND-WTH-1010-001 Attenuator 1010 6 23 – 146 nH S-Parameters Broad Band Capacitor Pad Scaling Substrate Scalable
WE-ACHC IND-WTH-1212-001 Attenuator 1212 6 22 – 117 nH S-Parameters Broad Band Capacitor Pad Scaling Substrate Scalable
WE-CAIR IND-WTH-1322-001 Attenuator 1322 30 1.65 – 5.45 nH S-Parameters Pad Scaling Part Value Scalable Substrate Scalable
WE-CAIR IND-WTH-1340-001 Attenuator 1340 30 5.6 – 12.55 nH S-Parameters Pad Scaling Part Value Scalable Substrate Scalable
WE-CAIR IND-WTH-3136-001 Attenuator 3136 30 2.5 – 18.5 nH S-Parameters Pad Scaling Part Value Scalable Substrate Scalable
WE-CAIR IND-WTH-3168-001 Attenuator 3168 30 17.5 – 43 nH S-Parameters Pad Scaling Part Value Scalable Substrate Scalable
WE-CAIR IND-WTH-4248-001 Attenuator 4248 30 22 – 120 nH S-Parameters Pad Scaling Part Value Scalable Substrate Scalable
WE-CAIR IND-WTH-5910-001 Attenuator 5910 10 90 – 538 nH S-Parameters Broad Band Capacitor Pad Scaling Part Value Scalable Substrate Scalable
WE-CBA0402HighCurrent FBD-WTH-0402-002 Ferrite Bead 0402 30 10 – 70 Ohms Not Available Pad Scaling Part Value Scalable Substrate Scalable
WE-CBA0402WideBand FBD-WTH-0402-001 Ferrite Bead 0402 30 100 – 1000 Ohms Not Available Pad Scaling Part Value Scalable Substrate Scalable
WE-CBA0603HighCurrent FBD-WTH-0603-003 Ferrite Bead 0603 30 62 – 600 Ohms Not Available Pad Scaling Part Value Scalable Substrate Scalable
WE-CBA0603HighSpeed FBD-WTH-0603-001 Ferrite Bead 0603 9 100 – 1800 Ohms Not Available Pad Scaling Part Value Scalable Substrate Scalable
WE-CBA0603WideBand FBD-WTH-0603-002 Ferrite Bead 0603 9 62 – 1000 Ohms Not Available Pad Scaling Part Value Scalable Substrate Scalable
WE-CBA0603WideBand FBD-WTH-0603-002-S Ferrite Bead 0603 9 62 – 1000 Ohms Not Available Broad Band Capacitor Part Value Scalable Substrate Scalable
WE-KI IND-WTH-0402-102 Attenuator 0402 50 1 – 120 nH Not Available Broad Band Capacitor Pad Scaling Part Value Scalable Substrate Scalable
WE-KI IND-WTH-0603-002 Attenuator 0603 30 1.6 – 1000 nH S-Parameters Pad Scaling Part Value Scalable Substrate Scalable
WE-KI HC IND-WTH-0402-104 Attenuator 0402 50 1 – 51 nH Not Available Pad Scaling Part Value Scalable Substrate Scalable
WE-KIHC IND-WTH-0603-003 Attenuator 0603 30 1.8 – 390 nH S-Parameters Pad Scaling Part Value Scalable Substrate Scalable
WE-MK IND-WTH-0402-001-S Attenuator 0402 30 1 – 270 nH Not Available Pad Scaling Part Value Scalable Substrate Scalable
WE-MK IND-WTH-0402-005 Attenuator 0603 30 1 – 51 nH Not Available Broad Band Capacitor Pad Scaling Part Value Scalable Substrate Scalable
WE-MK IND-WTH-0603-004 Attenuator 0402 30 1 – 470 nH Not Available Broad Band Capacitor Pad Scaling Part Value Scalable Substrate Scalable
WE-TCI IND-WTH-0402-103 Attenuator 0402 50 1 – 27 nH Not Available Broad Band Capacitor Pad Scaling Part Value Scalable Substrate Scalable
WECBA0805HighCurrent FBD-WTH-0805-002 Ferrite Bead 0805 10 20 – 560 Ohms Not Available Pad Scaling Part Value Scalable Substrate Scalable
WECBA0805HighSpeed FBD-WTH-0805-001 Ferrite Bead 0805 10 1000 – 2200 Ohms Not Available Pad Scaling Part Value Scalable Substrate Scalable
WECBA1206HighCurrent FBD-WTH-1206-002 Ferrite Bead 1206 10 82 – 1000 Ohms Not Available Pad Scaling Part Value Scalable Substrate Scalable
WECBA1206WideBand FBD-WTH-1206-001 Ferrite Bead 1206 10 300 Ohms Not Available Pad Scaling Substrate Scalable
WECBA1806HighCureent FBD-WTH-1806-001 Ferrite Bead 1806 10 56 – 82 Ohms Not Available Pad Scaling Part Value Scalable Substrate Scalable

News and Resources

Explore recent news, design examples, videos, technical literature, including: application notes, blogs, published articles, white papers, and more for Würth Elektronik. Discover the latest technologies, resources and insights to support your design and development efforts.

Type Title Author Date Example Files
Eblasts Now Available! Modelithics COMPLETE Library v25.3 for Keysight Genesys Modelithics, Inc. 07/17/2025
Press Release Over 100 New Models Added to The Modelithics COMPLETE+3D Library for Ansys HFSS Modelithics, Inc. 02/28/2024
Press Release Announcing Nearly 100 New Models Added to the Modelithics COMPLETE Library v23.4 for the Cadence AWR Design Environment Platform Modelithics, Inc. 10/11/2023
Press Release Announcing the Release of Modelithics® COMPLETE+3D Library™ v23.3 for Ansys® HFSS™ Modelithics, Inc. 08/02/2023
Published Articles Model-Based Optimization Outperforms LNA Datasheet Specifications Modelithics, Inc. 04/16/2021
Application Note Filter Design Using Discrete Part-Value Optimization in Cadence® AWR Design Environment® Modelithics, Inc 07/29/2020 AWR/MWO Example
Published Articles Accurate Models and Discrete Part-Value Optimization Combine to Improve Workflows Modelithics, Inc 06/24/2020
Press Release Modelithics® and Würth Elektronik® Release 20 New Microwave Global Models™ for Ferrite Beads, Capacitors and Inductors Modelithics, Inc. 10/15/2019
Promotion Würth 2019 Print Ad Modelithics, Inc. 08/30/2019
Presentation Modelithics Advanced Simulation Models – Overview and Tutorial Modelithics, Inc. 04/04/2019
Presentation Modelithics 5G Library Overview Modelithics, Inc. 07/27/2018
Press Release New Modelithics Microwave Global Models™ for Würth Elektronik WE-KI HC and WE-CAIR Inductors Modelithics, Inc. 01/25/2018
Press Release Modelithics® Vendor Partner (MVP) Würth Elektronik is now a Sponsoring MVP Modelithics, Inc. 10/30/2017
Press Release Modelithics Announces Two New Microwave Global Models™ for Würth Elektronik Inductor Families Modelithics, Inc. 10/25/2016
Application Note A Design Flow for Rapid and Accurate Filter Prototyping Modelithics, Inc. 06/29/2015 AWR/MWO Example
Application Note AXIEM Co-Simulation with Modelithics Models Modelithics, Inc. 06/23/2015 AWR/MWO Example
Application Note Good, Better And Best: Techniques For Achieving First Pass Success In Lumped Element Pcb -Based Filter Designs Modelithics, Inc. 03/18/2015 ADS Example
White Papers Understanding S-Parameter Vs. Equivalent Circuit-based Models For RLC Component Simulations In Keysight ADS And Genesys Modelithics: Scott Skidmore, Laura Levesque, And Scott Muir, Along With Jason Boh And How-siang of Keysight Technologies 12/04/2014
White Papers Understanding S-Parameter Vs Equivalent Circuit-based Models For RLC Component Simulations With NI/AWR Microwave Office Modelithics, Inc. 11/20/2014
Application Note Recommendations For Port Setup When Using ADS Momentum And Modelithics Models Modelithics, Inc. 01/01/2014 ADS Example
Application Note Improved Microwave Circuit Design Flow Through Passive Model Yield And Sensitivity Analysis Modelithics, Inc. 01/01/2014 AWR/MWO Example
Application Note Accurate Co-Simulation Of Surface-Mount Capacitors In Shunt Configurations Modelithics, Inc. 01/01/2014
Application Note Performing Em-Circuit Co-Simulation With Modelithics Models Using Sonnet Suites Modelithics, Inc. 01/01/2014
Application Note Effects Of Over-Molding On Surface Mount Capacitors And Inductors Modelithics, Inc. 01/01/2014
Application Note Proximity Effects In Closely-Spaced Surface Mount Passive Components Modelithics, Inc. 01/01/2014
Application Note Lumped Element Low-Pass Filter Design And Optimization Using Agilent Genesys Software Modelithics, Inc. 01/01/2014 Genesys Example
Application Note Capacitor PI Network For Impedance Matching Modelithics, Inc. 01/01/2014
Application Note The Importance Of Pad Geometry In Maximizing Surface Mount Component Performance (Also Published Electronically By RF Globalnet) Modelithics, Inc. 01/01/2014
Application Note Part Value Tolerance In Surface Mount Components Modelithics, Inc. 01/01/2014
Application Note Filter Design Using 0201 Surface Mount LC’S Modelithics, Inc. 01/01/2014
Application Note Lumped Element Band-Pass Filter Design And Optimization Modelithics, Inc. 01/01/2014
Application Note Lumped Element High-Pass Filter Design And Optimization Modelithics, Inc. 01/01/2014
Application Note Lumped Element Low-Pass Filter Design And Optimization Modelithics, Inc. 01/01/2014
Application Note Lumped Element Filter Design And Optimization Modelithics, Inc. 01/01/2014
Application Note Reducing Part Count In Low-Pass Filter Designs Modelithics, Inc. 01/01/2014
Application Note Capacitor Tee Network Characteristics Modelithics, Inc. 01/01/2014

Technical Resources and Support

Modelithics COMPLETE Library™

The full library of measurement-based models, covering components from multiple manufacturers.

Technical Resources

Application notes, white papers, and webinars for designing with Modelithics models.

Contact Support

Questions about models, licensing, or downloads? Reach the Modelithics support team for help.

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