L158 Datasheet, PDF (2/2 Pages) Pulse A Technitrol Company – Small Planar NFC Antenna with Ferrite

Small Planar NFC Antenna with Ferrite
Pulse Part Number W7013
PRELIMINARY ^Component
Lemc
Cemc
C1
C2
Rq
Value
560 nH
180 pF
Recommended matching network
Note
Filter resonance at 15.4 MHz
Filter resonance at 15.4 MHz
36 pF Antenna matching component, value depends on the antenna environ-
ment Antenna matching
124 pF Antenna matching component, value depends on the antenna
environment Antenna matching
0 Ohm
Rq resistors used to lower Q-value if above 35
Input
EMC Filter
Matching
Q-factor Output to Antenna
PRELIMINARY
2
pulseelectronics.com/products/antennas
L158.A (07/13)