L158 PULSE | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
Features
- Excellent performances on metal surfaces - Thin, semi-flexible structure - Easily assembles to device covers or mechanics - Well-known antenna concept, reliable technology - RoHS compliant product
Applications
- Mobile devices - Reader / Writer devices - Sharing / pairing NOTE: Electrical characteristics depend on distance from metal objects and the location of the antenna on the device. Measured in free space * With matching network Bare coil without any matching network * With matching network (adjustable). Typical network picture refer to page 2. Environmental Specifications Operating Temperature [°C] -40 to +85 Mechanical Specifications Color Black Dimensions [in/mm] 1.18 x 0.98 x 0.01 (30 x 25 x 0.36) PRELIMINARY
2 pulseelectronics.com/products/antennas Small Planar NFC Antenna with Ferrite Pulse Part Number W7013 PRELIMINARY L158.A (07/13)2 pulseelectronics.com/products/antennas Recommended matching network Component Value Note Lemc 560 nH Filter resonance at 15.4 MHz Cemc 180 pF Filter resonance at 15.4 MHz C1 36 pF Antenna matching component, value depends on the antenna environ- ment Antenna matching C2 124 pF Antenna matching component, value depends on the antenna environment Antenna matching Rq 0 Ohm Rq resistors used to lower Q-value if above 35 Input EMC Filter Matching Q-factor Output to Antenna PRELIMINARY