How does the size of an inlay pose a challenge?
In RFID applications, size and form factor matter. Generally speaking, all other things being equal, the larger the tag antenna, the more cross section it has to receive and broadcast signals so the “better” it performs. That said, bigger antennas cost more and they may be over-engineered for a given application. Package space limitations also impose parameters on tag size. The inlay’s form factor, or size, must also match the type of insertion equipment used in the label converting process, as well as the physical specifications and capabilities of the RFID encoders/printers/applicators being utilized.