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W3509 Datasheet, PDF (3/6 Pages) Pulse A Technitrol Company – Flex PCB antenna
Series: NFC Antenna
Description: 13.56MHz NFC Ferrite Antenna
with coax feed and U.FL connector
PART NUMBER: W3509
ELECTRICAL SPECIFICATIONS
Recommended matching network
Component
Lemc
Cemc
C1
C2
Includes C2a and C2b
values)
Rq
Value
560 nH
180 pF
22 pF
132 pF
0Ohm
Note
Filter resonance at 15.4 MHz
Filter resonance at 15.4 MHz
Antenna matching component, value depends on the
antenna environment Antenna matching
Antenna matching component, value depends on the
antenna environment Antenna matching
Rq resistors used to lower Q-value
Issue: 1634P
In the effort to improve our products, we reserve the right to make changes judged to be necessary.
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CONFIDENTIAL AND PROPRIETARY INFORMATION
This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws.
Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or
use without specific written authorization of Pulse is strictly forbidden.