The 1008CS-472XJLC is a ceramic wirewound chip inductor designed and manufactured by Coilcraft. It is specifically designed for applications requiring a high Q factor, narrow inductance tolerance, and a high self-resonant frequency (SRF) in a compact 1008 package size, suitable for high-frequency circuits.
Applications
- RF Transceivers
- Wireless LAN (WLAN) devices
- Bluetooth modules
- Matching networks for antennas
- Filter circuits
- Impedance matching
Features
- High Q factor for improved circuit performance and reduced losses
- Tight inductance tolerance for more precise tuning
- High self-resonant frequency (SRF) for use in high-frequency applications
- Ceramic construction for temperature stability
- Wirewound construction for high current handling capability
- 1008 case size (100 x 080 mils) for compact design
- RoHS compliant
Benefits
- Improved signal quality and reduced insertion loss in RF circuits
- Precise and repeatable circuit performance due to tight tolerance
- Suitable for high-frequency applications with minimal signal degradation
- Stable performance over a wide temperature range
- Can handle higher currents compared to thin-film inductors
- Easy to integrate into automated assembly processes
- Environmentally friendly
Specifications
The 1008CS-472XJLC has a nominal inductance of 4.7 µH with a typical tolerance of ±5%. The operating temperature range is generally from -40°C to +125°C. Its self-resonant frequency (SRF) is specified in the datasheet, usually in the MHz range. It features a low DC resistance (DCR) to minimize power loss. Specific values for SRF and DCR are available in the Coilcraft datasheet. This component is designed for surface mount technology (SMT) and comes in tape and reel packaging for automated assembly.