As a global innovator in wireless and high-frequency electronics, TDK delivers cutting-edge RF Components and Modules—engineered for ultra-low loss, high-frequency stability, and compact design to power next-gen wireless systems. Tailored for 5G, IoT (Internet of Things), automotive connectivity, and consumer electronics, these products combine advanced material science (ferrite, ceramic) and integrated circuit technology to excel in signal transmission, filtering, and power management across RF frequency ranges (MHz to GHz). Backed by TDK’s expertise in electromagnetic compatibility (EMC), they ensure reliable wireless performance in dense and harsh operating environments.

Core Product Series of TDK RF Components & Modules
TDK’s RF lineup covers key components and integrated modules for end-to-end wireless signal processing, each optimized for specific frequency bands and application demands:
RF Filters & Duplexers:Specialized filters (SAW, BAW, ceramic) for frequency selection and interference suppression. Models like the SAW Filter Series (SFEL/SFEM) support 700MHz–6GHz bands (5G Sub-6GHz, LTE), with insertion loss as low as 1.2dB and out-of-band rejection ≥45dB. Duplexers (DPLX series) enable simultaneous transmit/receive for 5G smartphones and IoT gateways, while ceramic RF filters (CFF series) offer miniaturized footprints (0402–1206) for wearables and compact devices. Compliant with 3GPP standards and AEC-Q200 for automotive use.
RF Antennas & Antenna Modules:Integrated antenna solutions for 5G, Wi-Fi 6/6E, Bluetooth, and UWB (Ultra-Wideband). The 5G Antenna Module Series supports 2.4GHz–6GHz bands with gain ≥5dBi, ideal for smartphones, tablets, and industrial IoT gateways. UWB antenna modules (UWB-A series) enable precise positioning (±10cm) for automotive keyless entry and indoor navigation, while flexible PCB antennas (FPCB-A series) fit curved surfaces in wearables and smart home devices.
RF Front-End Modules (FEMs):All-in-one solutions combining filters, amplifiers, switches, and matching networks. The 5G FEM Series (FEM5G) integrates low-noise amplifiers (LNA) and power amplifiers (PA) with efficiency ≥55%, supporting 5G NR (New Radio) and reducing PCB space by 30% vs. discrete components. Suitable for 5G CPE (Customer Premises Equipment), small cells, and enterprise routers.
Wireless Power Transfer (WPT) Modules:RF-based wireless charging modules for consumer electronics and industrial IoT. The Qi2-compliant WPT Module Series delivers 5W–15W power with conversion efficiency ≥85%, while industrial-grade variants (WPT-I series) support 20W–100W for robotics and sensor nodes. Features foreign object detection (FOD) and EMC compliance (CISPR 22).
RF Chokes & Inductors:High-frequency chip inductors (MLK/MHQ series) for RF circuit matching and noise suppression. Operates up to 10GHz with Q-factor ≥60 and inductance range 0.1µH–100µH, ideal for 5G base stations, satellite communication devices, and automotive infotainment systems.
Key Features of TDK RF Components & Modules
TDK’s RF products stand out for wireless performance optimization, addressing critical pain points in high-frequency communication:
Broad Frequency Coverage: Supports 700MHz–6GHz (Sub-6GHz 5G), 24GHz (UWB), and 60GHz (Wi-Fi 6E) bands, aligning with global wireless standards (3GPP, Wi-Fi Alliance, Bluetooth SIG).
Ultra-Low Insertion Loss & High Rejection: Minimizes signal attenuation (insertion loss ≤1.2dB for filters) and blocks interference (out-of-band rejection ≥45dB), ensuring clear signal transmission in dense RF environments.
Miniaturized & Integrated Design: Compact footprints (0402 for filters, <10mm² for antenna modules) and integrated FEMs reduce system size, critical for wearables, smartphones, and space-constrained IoT devices.
Rugged Reliability & Compliance: AEC-Q200 (automotive), IP67 (industrial), and MIL-STD-810G (military) compliant variants, with resistance to temperature (-40°C–125°C), vibration (20g), and moisture (85°C/85% RH for 1000h).
Energy Efficiency: Low-power RF components (current consumption ≤5mA for IoT filters) and high-efficiency WPT modules (≥85%) extend battery life for portable and wireless devices.
Application Fields
TDK RF Components & Modules are the backbone of next-gen wireless systems across consumer, industrial, and automotive sectors:
5G & Telecommunications: 5G smartphones, CPE devices, small cells, and base stations—filters and FEMs enable high-speed data transmission (10Gbps+) and low latency (≤1ms).
Internet of Things (IoT): Smart home devices (Wi-Fi/Bluetooth sensors), industrial IoT gateways, and asset trackers—low-power RF components support long battery life and reliable connectivity.
Automotive Connectivity: In-vehicle infotainment (Wi-Fi 6), ADAS (UWB positioning), and V2X (Vehicle-to-Everything) communication—AEC-Q200 compliant filters and antennas withstand automotive harsh environments.
Consumer Electronics: Wearables (smartwatches, earbuds), tablets, and gaming consoles—miniaturized RF components and wireless charging modules enhance user experience.
Industrial & Military: Factory automation (wireless sensors), satellite communication devices, and military radios—rugged RF modules comply with industrial/military standards for extreme reliability.
Source Genuine TDK RF Components & Modules via Authorized Distributors
To guarantee product authenticity, RF performance, and compliance with wireless standards, sourcing genuine TDK RF Components and Modules from official authorized distributors is critical. At ecparts.cc, we’ve rigorously vetted a network of trusted TDK-authorized distributors—each with expertise in RF/wireless electronics, proven inventory of 5G/IoT-focused products, and formal authorization to supply TDK’s high-frequency components.
Whether you’re procuring SAW filters for 5G smartphones, UWB antenna modules for automotive keyless entry, or FEMs for industrial IoT gateways, our platform simplifies your procurement journey:
Browse our TDK Authorized Distributors Directory to find regional suppliers tailored to your location (e.g., Europe, USA, Asia).
Access direct contact details, distributor websites, and real-time inventory of TDK RF products (e.g., SFEL filters, FEM5G modules) for instant inquiries and sample requests.
Verify authorization status to avoid counterfeit components—fake RF parts risk signal interference, reduced range, and non-compliance with wireless standards.
For TDK-authorized distributors looking to expand their reach to global buyers, submit your website to be listed on ecparts.cc and connect with high-intent procurement leads (e.g., 5G device manufacturers, IoT solution providers).
Stay tuned to our news section for the latest updates on TDK’s RF innovations—including new 5G mmWave components and IoT wireless solutions!