Coilcraft 2208NF Series
NFMI Antenna Coils
- Designed for Near Field Magnetic Induction (NFMI) for syncing earbuds/headphones, hearing aids, and other IoT wearable devices in audio data streaming applications.
- Optimized for use at 10.579 MHz
- Small surface mount package, only 5.95 × 2.48 × 2.2 mm (L × W × H)
Core material Ferrite
Environmental RoHS compliant without exemption, halogen free
Terminations RoHS compliant matte tin over nickel over silverplatinum-glass frit.
Weight 0.1 g
Ambient temperature –40°C to +85°C with Irms current
Maximum part temperature +100°C (Ambient + temperature rise)
Storage temperature Component: –40°C to +100°C.
Tape and reel packaging: –40°C to +80°C
Resistance to soldering heat Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles
Temperature Coefficient of Inductance (TCL) +25 to +150 ppm/°C
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF) 0.22 per billion hours / 4.545E+09 hours, calculated per Telcordia SR-332
PCB washing Tested to MIL-STD-202 Method 215 plus an additional aqueous wash.
Courtesy of Coilcraft