TDK components serve mission-critical applications across telecommunications, automotive, industrial, and healthcare sectors.
TDK supplies the backbone components of modern telecom infrastructure. Our MLCCs and inductors are designed for 5G NR base stations operating at sub-6 GHz and mmWave frequencies, where tight capacitance tolerance and low ESR are non-negotiable.
For optical transport networks, our ferrite cores and EMI filters ensure signal integrity in DWDM modules and optical line terminals. TDK-Lambda power supplies provide reliable AC-DC conversion for outdoor cabinets and central office equipment, rated for -40 to +70 degree C extended temperature ranges.
TDK's AEC-Q200 qualified passive components serve every major automotive subsystem. Our high-temperature MLCCs (rated to 150 degree C) are standard components in engine control units and power inverters for electric vehicles.
InvenSense MEMS sensors from TDK enable advanced driver assistance systems (ADAS) with 6-axis IMU modules providing precise vehicle dynamics data. Our piezoelectric actuators deliver haptic feedback in next-generation HMI interfaces.
Industrial environments demand components that withstand vibration, wide temperature swings, and electromagnetic interference. TDK's industrial-grade capacitors and inductors are qualified for 20-year operational lifetimes in harsh conditions.
Our Lambda power supplies provide IEC 62368-1 safety-certified power conversion for PLC controllers, HMI panels, and servo drives. Ferrite cores and common mode chokes from TDK protect sensitive SCADA communication links from conducted and radiated interference.
Patient safety drives every component selection in medical devices. TDK-Lambda power supplies hold UL 60601-1 and IEC 60601-1 Type BF certifications with 2xMOPP isolation, meeting the stringent leakage current requirements for patient-connected equipment.
Our low-noise ceramic capacitors provide stable filtering in sensitive analog front-ends for ECG monitors and ultrasound probes. MEMS pressure sensors from TDK measure respiratory flow and blood pressure with medical-grade accuracy.
Hyperscale data centers consume enormous quantities of passive components. A single server motherboard can use 1,000+ MLCCs. TDK's high-capacitance C0G/X7R capacitors deliver stable decoupling for DDR5 memory channels and multi-phase VRM circuits running at 800 kHz+ switching frequencies.
Our high-current inductors support 48V direct-to-point-of-load architectures, while Lambda HFE series power shelves provide 96% efficient rectification for data center power distribution.
Miniaturization drives TDK's consumer component portfolio. Our 01005-size MLCCs (0.4 x 0.2 mm) enable thinner smartphone designs, while ultra-thin film inductors fit inside the limited PCB real estate of wireless earbuds and smartwatches.
TDK InvenSense motion sensors power gesture recognition in gaming controllers and step counting in fitness trackers. Our Chirp ultrasonic sensors bring precision ranging to AR/VR headsets and robotic vacuum cleaners.
Component requirements vary significantly depending on network architecture decisions. Two common selection scenarios:
Millimeter wave (24-39 GHz) deployments require components rated for higher frequencies: MLCCs with tight capacitance tolerance at GHz frequencies, low-loss RF inductors, and power supplies for dense small cell installations. TDK's thin-film inductors (TFM series) maintain Q-factor above 30 at 2.4 GHz, but inductance values decrease as frequency rises, limiting available filtering range above 10 GHz.
Sub-6 GHz (600 MHz - 6 GHz) base stations use larger passive components with less stringent frequency requirements but higher power handling. TDK's wire-wound inductors handle currents up to 50A for sub-6 GHz macro cell power amplifier supply rails, whereas mmWave small cells rarely exceed 5A per rail but require tighter impedance control.
Fiber-to-the-premises (FTTP) deployments demand optical splitter components (where TDK's ferrite cores serve EMI suppression in OLT power stages) and connectors rated for insertion loss below 0.3 dB per IEC 61300 standards. Fiber offers future-proof bandwidth but requires new outside plant construction.
G.fast and VDSL2 vectoring over existing copper pairs leverage current infrastructure, reducing deployment cost by 40-60% per subscriber. However, copper-based solutions require more EMI filtering (ferrite chokes on each pair) and power-over-line injection circuits. TDK common mode chokes rated for 100 MHz+ bandwidth are specified in major DSLAM designs from equipment vendors including Nokia and ZTE.
| Parameter | Typical Range | TDK Product Example | Application Context |
|---|---|---|---|
| Insertion Loss (Fiber Connector) | ≤ 0.3 dB | Ferrite-filtered optical modules | DWDM / GPON optical links |
| ESR (MLCC, 1 MHz) | 5-50 mΩ | C3225X7R1E106M (10uF/25V) | VRM decoupling in base station processors |
| Operating Temperature | -40 to +125 °C (X7R), -55 to +150 °C (automotive) | CGA series high-temp MLCCs | Outdoor cabinets, rooftop small cells |
| Saturation Current (Power Inductor) | 1A - 50A | SPM series metal composite inductors | DC-DC converters in telecom power shelves |
| Common Mode Impedance (EMI Choke) | 100-2000 Ω at 100 MHz | ACM series common mode filters | Ethernet / SCADA data line filtering |
| Power Supply Efficiency | ≥ 96% at 50% load | TDK-Lambda HFE2500 series | Data center and CO rectifier shelves |
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