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pulseelectronics.com/products/antennas

Small Planar NFC Antenna with Ferrite

Pulse Part Number W7013

PRELIMINARY

L158.A (07/13)

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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