
Thin Film RF Chip Inductors
Ultra-High-Q Thin-Film RF Chip Inductors for GHz-Band Matching & Low-Loss Resonance (0201/0402)
Thin-film ceramic RF chip inductors offer exceptionally high Q factor, high SRF, and excellent frequency stability, making them ideal for GHz-band RF matching and precision tuning circuits. Compared to multilayer inductors, thin-film inductors deliver higher Q performance in the same package size, while maintaining superior thermal stability and tight inductance tolerance (±2%). Coilmaster provides thin-film inductors in 0201 (0603 metric) and 0402 (1005 metric) sizes to support compact RF module and wireless communication designs.
SMD thin-film ceramic inductors designed for high-frequency, high-Q, and low-loss RF applications. Ideal for precise impedance matching, tuning networks, and GHz-level wireless modules.
Recommended navigation for related RF components:
* Need higher Q and lower loss? → Multilayer RF Chip Inductors (Ceramic) [URL: /en/category/CAT-Ceramic_Multilayer_Chip_Inductors.html]
Need EMI suppression instead of matching? → Multilayer Ferrite Chip Beads [URL: /en/category/CAT-Ferrite_Multilayer_Chip_Beads.html]
Need higher current capability in small size for power circuits? → Multilayer Ferrite Power Inductors [URL: /en/category/CAT-Multilayer_Ferrite_Chip_Inductors.html]
Need balanced-to-unbalanced conversion? → SMD RF Balun Transformers [URL: /products/smd-rf-balun-transformers]
Performance Advantages of Thin-Film RF Inductors
Thin-film inductors deliver higher Q, higher SRF, and tighter inductance tolerance than multilayer inductors in the same package size, offering superior performance in compact RF designs.
Structure & Technology
Built using high-precision photolithography thin-film processing on ceramic substrate , achieving stable inductance, lowest parasitic resistance/capacitance, and consistent performance across temperature and frequency.
Characteristic
Extremely high Q factor for low-loss RF circuits
High self−resonant frequency (SRF)
Excellent temperature stability and precision inductance tolerance (±2%)
Ultra-miniature package: 0201 & 0402
Stable performance in RF matching, tuning, and filter circuits
Features
- Thin-film ceramic structure for superior RF characteristics
- Highest Q performance than multilayer inductors in identical footprint
- Tight inductance tolerance suitable for precision RF circuits
- Low parasitic resistance and capacitance for clean signal integrity
- Compatible with automated SMT assembly (0201 / 0402 sizes)
Applications
- RF modules in telecommunication products
- Cellular phones, WLAN, Bluetooth & wireless connectivity devices
- High-frequency impedance matching and RF filter networks / GHz-band computer communication equipment
- Display monitor and high-speed digital interface noise control / Gaming devices, portable electronics, and EMI countermeasure circuits
- Precision RF circuits requiring stable inductance and high Q performance
Thin Film RF Chip Inductors | High Current Power Inductor Manufacturer | Coilmaster Electronics
Located in Taiwan since 1995, Coilmaster Electronics Co., Ltd. has been a manufacturer of magnetic components. Its main magnetic components include, Thin Film RF Chip Inductors, common mode chokes, SMD molding power chokes, chock coil inductors, SMD shielded and semi-shielded power inductors, low profile and high current power inductors, high voltage power inductors, ethernet and LAN power transformers, flat wire inductors, RJ45 jacks with integrated magnetics and high frequency transformers, and ceramic or air coil multilayer chip inductors.
Coilmaster offers AEC-Q200 certified, high-efficiency power inductors, chokes, and transformers. Specializing in low-loss, high-current components for Automotive, 5G, and Industrial applications. Contact our experts for instant support. With more than 20 years of experience in magnetic territory, Coilmaster Electronics is specialized in the production of SMD power inductors, common mode choke, high frequency transformers.
Coilmaster Electronics has been providing customers with high current power inductors since 1995, with both advanced technology and 29 years of experience, Coilmaster Electronics ensures that each customer's requirements are met.

