RoHS Certified Wire-Wound Ceramic High-Frequency Inductor
Wire-Wound Ceramic RF Power Inductor Series
High-Q Solution for 5G Infrastructure and Automotive Power Systems
Core Technology
Precision wire-wound construction on ceramic cores delivers exceptional Q factors (up to 85) and self-resonant frequencies reaching 12.7GHz. Our proprietary winding geometry optimizes distributed capacitance for enhanced high-frequency performance in power conversion circuits.
Performance Highlights
Ultra-Wide Inductance Range: 1nH to 9.1μH (0402) / 1.6nH to 910μH (2520)
Military-Grade Resilience: -25°C to +125°C operational range
Current Handling: Up to 1.36A (0402@1nH) / 1.5A (3225@100μH)
Impedance Control: DCR as low as 0.03Ω ([email protected])
Key Applications
▷ 5G Massive MIMO Antenna Arrays
▷ Electric Vehicle DC-DC Converters
▷ Wireless Charging Transmitter Coils
▷ RF Power Amplifier Matching Networks
▷ High-Speed Digital Noise Filters
Series Comparison
| Package | SRF Range | Q Factor | Current Rating | Key Models |
|---|---|---|---|---|
| 0402 (WCI1005CP) | 100MHz-12.7GHz | 15-25 | 170mA-1.36A | 1nH-9.1μH |
| 0603 (WCI1608CP) | 600MHz-12.5GHz | 20-40 | 200mA-1.15A | 1.6nH-470μH |
| 2520 (WCI2520CP) | 15MHz-4.1GHz | 35-60 | 170mA-1.5A | 10nH-9.1kμH |
Technical Superiority
Ceramic core material with εr=9.8 minimizes dielectric losses
Silver-palladium termination ensures ≥100 cycles reflow capability
Helical winding pattern reduces proximity effect losses by 38% vs conventional designs
Optional conformal coating available for harsh environment operation
Reliability Features
▶ MIL-STD-202G vibration tested
▶ 85°C/85% RH 1000hrs passed
▶ 50g mechanical shock resistance
▶ Halogen-free per IEC 61249-2-21
Customization Options
Available with nickel barrier layer for tin whisker mitigation. Request our application-specific design guide for:
- Multi-phase VRM solutions
- Coupled inductor configurations
- Custom SRF/Q factor tuning
Compliance & Support
◉ AEC-Q200 qualified automotive versions
◉ Full SPICE/3D EM models available
◉ 24/7 engineering support
◉ 12-week lead time for custom designs






Inductor Supplies - Jepsun Tech Corporation
+86755-29796190 +8615920026751 [email protected]
Huangjiazhongxin building Donghuan Road Longhua District SHENZHEN City, GUANGDONG Prov. CHINA 518000

