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Monza 4 RFID Tag Chip Datasheet


Download Monza 4 DatasheetDownload File


With the new Monza® 4 tag chips, Impinj builds upon the field-proven Monza chip family—well-regarded in the industry as the most reliable, consistent, flexible, and fully UHF Gen 2-compliant tag chips available. The Monza 4 family provides a variety of models to suit diverse applications, ushering in new standards in RFID privacy, tag orientation insensitivity, best and most consistent read/write performance, and memory capability.


  • True3D™ antenna technology—patented, dual-differential antenna ports enable compact omni-directional tags, improving item-level read reliability
  • QT™ technology—protects business sensitive data while assuring consumers of privacy
  • Private/Public data profiles—two different memory maps that enable tag owners to control exposure of data
  • Short-range option to prevent unauthorized access
  • Available memory options to support large user-memory applications
  • Block permalocking adds flexibility in memory usage
  • Custom S1 flag refresh facilitates inventory of hard-to-read tags
  • Custom EPC+TID backscatter allows rapid tag authentication
  • Industry-leading write sensitivity of -14.6 dBm for unparalleled commissioning and bulk encoding reliability.
  • Write rate of 5 ms for 32-bit writes enables 1200 tags/minute programming 
  • Extended temperature range (-40 degrees C to +85 degrees C) for reliable performance under hard conditions
  • Impinj’s field-rewritable NVM (optimized for RFID) provides 100,000-cycle/50-year retention reliability
  • EPCglobal and ISO 18000-63 compliant, Gen2V2 compliant.

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Impinj (NASDAQ: PI) wirelessly connects billions of everyday items such as apparel, medical supplies, and automobile parts to consumer and business applications such as inventory management, patient safety, and asset tracking. The Impinj platform uses RAIN RFID, delivering information about items to the digital world and enabling the Internet of Things.