INT5003 - NXP/I-Code SLI X 38x22.5mm Rectangular Dry Inlay Clear PETDesigned for a comprehensive range of RFID labels. Compliant with ISO 18000 3 and ISO 15693 standards. Operating Frequency: 13. 56 MHz (HF). User Memory: 1024 bits (32 blocks). Read Write Endurance: 100,000 cycles. Chip: NXP ICODE SLIX Base Material: Clear PET Antenna Construction: Aluminum Etched Antenna Size: 38. 00 22. 50 mm (1. 496 0. 886 in) Pitch: 29. 17 mm (1. 148 in) Web Width: 60. 00 mm (2. 362 in) Data Retention: Guaranteed for the lifetime