1.Main Product Types Automotive Multilayer High-Frequency Chip Inductors Mini SMD form factor, shock-resistant, wide temperature stability; used for Bluetooth, car Wi-Fi, GPS signal circuits. Automotive Wire Wound RF Chip Inductors Higher Q value, lower high-frequency loss, superior signal transmission performance for antenna matching and LC resonant circuits. Thin Film Automotive High-Frequency Inductors Ultra-mini size, tight inductance tolerance, consistent performance for compact automotive camera and radar modules. Ceramic Core High-Frequency Coils for Vehicles Low high-frequency dielectric loss, stable inductance under large temperature variation, ideal for high-speed vehicle communication circuits. 2.Key Technical Specifications Inductance Range: 1nH ~ 1μH (nanohenry range for high-frequency signals) Certification: AEC-Q200 automotive qualification standard High Q Factor: Reduce RF signal attenuation in vehicle complex electromagnetic environment Ultra-high Self-Resonant Frequency (SRF): Suitable for GPS, Bluetooth, 5G-V2X frequency bands Low parasitic capacitance & stray inductance, avoid frequency drift Tolerance: ±0.5%, ±1%, ±2%, ±5% Operating Temperature: -55℃ ~ +125℃ (automotive wide temperature grade) Anti-vibration: Pass vehicle road vibration & engine shock test standards Low DCR: Minimize signal power loss 3.Core Advantages AEC-Q200 automotive certified, compliant with vehicle electronic reliability requirements Stable inductance and high Q value under extreme high/low temperature inside cabins and engine compartments Strong anti-vibration and anti-shock performance, adapt to bumpy vehicle driving conditions Excellent anti-EMI capability, resist interference from car motors, power lines and ignition systems Low stray capacitance, no signal distortion at automotive communication high frequencies Full SMD packaging series, compatible with automotive PCB automated SMT production Long service life, anti-humidity, anti-corrosion for long-term vehicle operation 4.Circuit Functions GPS, 4G/5G, V2X vehicle antenna impedance matching Car Bluetooth, Wi-Fi LC resonant & frequency selection circuits High-speed camera signal harmonic suppression Automotive radar RF signal filtering and coupling High-frequency noise elimination for vehicle infotainment modules Keyless entry RF oscillation circuit matching 5.Application Fields Vehicle GPS navigation modules, car Bluetooth & wireless entertainment systems, automotive 5G/V2X communication units, millimeter-wave radar, ADAS camera modules, intelligent keyless entry systems, vehicle instrument wireless modules, on-board T-box telematics equipment, automotive charging wireless communication circuits.