TDK

Section 1: About TDK

TDK Corporation is a global leader in electronic components, sensors, power solutions, magnetic technologies, and passive devices. Headquartered in Tokyo, TDK serves customers across automotive, industrial automation, telecommunications, consumer electronics, medical equipment, renewable energy, and IoT markets.

Founded in 1935, TDK has evolved from a ferrite materials manufacturer into one of the world's most respected suppliers of capacitors, inductors, EMC components, sensors, power supplies, and battery technologies. Through strategic acquisitions, including InvenSense and Tronics Microsystems, TDK has significantly expanded its presence in sensing and intelligent electronic solutions.

Today, TDK products are widely used in electric vehicles, factory automation systems, industrial control equipment, smartphones, telecommunications infrastructure, and advanced medical devices.

For more information, visit TDK Official Website.

Section 2: Key Product Families

Capacitors

• Multilayer Ceramic Capacitors (MLCC)

• Automotive MLCCs

• Film Capacitors

• Aluminum Electrolytic Capacitors

• Polymer Capacitors

Inductors and Coils

• Power Inductors

• RF Inductors

• Automotive Inductors

• Common Mode Chokes

• Signal Line Filters

EMC and Protection Components

• Ferrite Beads

• EMI Filters

• Noise Suppression Components

• Surge Protection Devices

• ESD Protection Solutions

Sensors

• MEMS Motion Sensors

• IMUs (Inertial Measurement Units)

• Pressure Sensors

• Ultrasonic Sensors

• Temperature Sensors

• Current Sensors

Power Solutions

• AC-DC Power Supplies

• DC-DC Converters

• Programmable Power Supplies

• Embedded Power Modules

Magnetic and Energy Products

• Ferrite Materials

• Magnetic Heads

• Wireless Charging Components

• Energy Storage Components

Section 3: Popular Part Numbers

The following TDK products are widely used in industrial, automotive, telecommunications, and consumer applications:

Note: Some EPCOS-branded products remain part of TDK's portfolio following the integration of EPCOS technologies.

Section 4: Application Markets

Automotive Electronics

TDK components are extensively used in:

• Electric Vehicles (EVs)

• Battery Management Systems (BMS)

• ADAS Platforms

• Vehicle Power Electronics

• Automotive Networking

• In-Vehicle Sensors

Industrial Automation

Applications include:

• PLC Systems

• Servo Drives

• Industrial Robots

• Factory Automation Equipment

• Industrial Power Supplies

• Motion Control Systems

Telecommunications

• 5G Infrastructure

• Network Equipment

• Base Stations

• Optical Communication Systems

• Wireless Communication Devices

Consumer Electronics

• Smartphones

• Tablets

• Wearable Devices

• Smart Home Products

• Gaming Systems

Energy and Medical Equipment

• Renewable Energy Systems

• EV Charging Infrastructure

• Medical Monitoring Devices

• Diagnostic Equipment

• Portable Healthcare Devices

Section 5: Why Engineers Choose TDK

World-Class Passive Component Expertise

TDK is recognized globally for its leadership in capacitors, inductors, ferrites, and EMC components that are essential to nearly every electronic design.

Advanced Sensor Technologies

Through its MEMS and sensing portfolio, TDK provides highly accurate motion, pressure, and environmental sensing solutions for automotive, industrial, and consumer applications.

Exceptional Product Reliability

Many TDK products are designed for demanding industrial and automotive environments requiring high reliability and long operational lifetimes.

Broad Portfolio Coverage

Engineers can source passive components, sensors, power solutions, magnetic materials, and EMC products from a single supplier.

Strong Global Manufacturing Capabilities

TDK maintains extensive manufacturing operations and quality systems that support consistent product performance worldwide.

Section 6: Long-Term Supply Advantages

Industrial and Automotive Focus

Many TDK product families are specifically designed for applications requiring extended service lifecycles and long-term component availability.

Stable Product Roadmaps

TDK maintains long-term product development and manufacturing strategies that support industrial and automotive customers.

Lifecycle Management Support

Customers receive Product Change Notifications (PCN), Last-Time-Buy (LTB) announcements, and End-of-Life (EOL) notifications when applicable.

Global Production Network

The company operates manufacturing and supply chain facilities across multiple regions, helping improve supply continuity and risk management.

Support for Legacy Designs

Many mature capacitor, inductor, filter, and protection component families continue to support long-lifecycle industrial and maintenance applications.

Section 7: Why Buy TDK Components from SEMI

Comprehensive TDK Component Sourcing

SEMI provides sourcing support for TDK capacitors, inductors, ferrite beads, EMC filters, sensors, power solutions, and protection devices.

Access to Active and Obsolete Components

In addition to current production products, SEMI assists customers in locating hard-to-find, discontinued, and legacy TDK and EPCOS components.

Quality Assurance and Traceability

All sourced components are obtained through qualified supply channels and supported by verification procedures designed to improve authenticity, traceability, and procurement confidence.

Expertise Across Industrial Markets

SEMI supports customers in:

• Industrial Automation

• Automotive Electronics

• Telecommunications

• Renewable Energy

• Medical Equipment

• Consumer Electronics

• Embedded Systems

Flexible Procurement Programs

Available services include:

• BOM Matching

• Alternative Component Recommendations

• Scheduled Deliveries

• Inventory Management Programs

• Small and High-Volume Orders

• Long-Term Supply Agreements

Long-Term Supply Continuity

For OEMs, EMS providers, industrial equipment manufacturers, and maintenance organizations, SEMI offers customized sourcing strategies designed to reduce procurement risks and maintain stable component availability throughout the product lifecycle.

Looking for genuine TDK electronic components?

SEMI supplies TDK capacitors, inductors, ferrite beads, MEMS sensors, EMC filters, power solutions, and EPCOS products to customers worldwide. Visit SEMI Official Website to explore available inventory and professional sourcing services.