RFID Coil Antenna

Compact RFID coil antenna with 734μH inductance and 50A rated current. Features honeycomb winding with silk copper wire, high Q value of 120, and wide operating temperature range from -55°C to +155°C. Ideal for RFID systems, smart IC cards, access control, and wireless charging applications with custom specifications available.

The SMD 3D RFID transponder antenna coil features a compact size of 13.0×13.0×3.1mm. It uses three independent coils combined along the X-axis, Y-axis, and Z-axis to achieve full spatial coverage, ensuring consistent signal reception from any direction. The ferrite multilayer structure provides excellent electrical performance. The low-profile design saves PCB space. The three-coil single-component integrated solution reduces assembly costs and improves circuit reliability.

RFID antenna coils for RFID system and smart IC card application This RFID antenna coil is designed for RFID systems and smart IC card applications. Inductance is 734µH±2% , operating frequency is 125kHz , Q factor is ≥120 , and self-resonant frequency is ≥1.7MHz. The product uses a honeycomb multi-layer winding process with Litz wire , offering high Q factor and a wide inductance range. Multiple structure types are supported, including RFID antennas for access control

The RFID2410 series SMD transponder coil is designed for 125kHz low-frequency RFID applications. It uses a high-sensitivity core material, offering excellent signal reception and strong anti-interference performance. The product is AEC-Q200 qualified for automotive use. It maintains stable electrical characteristics across a wide temperature range. It is also vibration-resistant and drop-resistant, meeting the strict reliability requirements of automotive and industrial

The SMAR05 Series SMD RF Attenuator delivers precise signal level control across a wide frequency range. Its compact surface-mount design supports automated assembly, while the thin-film resistive network ensures stable attenuation, low reflection, and RoHS compliance for global RF and microwave applications.

Engineered for 125kHz LF RFID systems, this automotive-grade antenna coil offers stable resonance, high Q factor up to 80, and wide inductance range. Compact SMD/PCB design ensures easy integration. RoHS and AEC-Q200 compliant for reliable performance in immobilizer, PEPS, and access control applications.

Optimized for 125kHz and 134.2kHz LF systems, this automotive-grade RFID antenna and SMD transponder coil series delivers stable performance for security-critical applications. AEC-Q200 qualified, with inductance from 0.11mH to 75mH and Q factor up to 80. Ideal for immobilizers, PEPS, and access control.

High-performance SMD RFID antenna coils designed for 125 kHz applications including TPMS, keyless entry, and access control. Operating temperature range -40 to +125 °C. Custom inductance values and tighter tolerances available upon request.

High Q toroidal air coils with air core construction for excellent SRF and high current handling. Inductance range 1.65nH to 538nH, rated current 1.5A to 4.0A. Ideal for RF circuits, impedance matching, and broadband filtering. Operating temperature -40°C to +125°C.

High-Q SMD air coil with inductance from 5.5 nH to 27.3 nH, quality factor up to 130, and current handling up to 4.4 Amps. Ideal for RF and broadband filter applications. Available in 2% and 5% tolerance with Ag-solder coated leads for reliable soldering.

High frequency IC coil compatible with M1S50 UID card, supporting 0 sector 0 block rewriting. Features 1Kbit storage, 13.56MHz frequency, 1-6cm read range, and >100,000 erase cycles. Ideal for access control, campus cards, parking, and toll systems.

Wire-wound mushroom inductors designed for smart water metering with LoRaWAN. Features excellent heat resistance, high reliability, and small size. Custom options available from 35 years of magnetic component expertise.