Product: TM1990AF5 passive RFID card (2401 chip package, family code 01) Key benefits — why you need this card Reliable, longlasting identification: engineered with corrosionresistant materials and temperature resin for sealed, antiaging performance. Suitable for harsh environments. Maintenance operation: passive design requires no onboard power; the reader/collector supplies power, simplifying deployment and reducing upkeep. Fast and accurate reads: read time under 5 ms supports smooth access control and throughput applications. Wide compatibility and global use: TM1990AF5 uses a 2401 chip package with a single 64bit serial number (family code 01), suitable for worldwide systems without restrictions. What makes it stand out (core features) Durable construction: temperature resistant resin body, sealed for waterproofing; stainless steel internal support spring for dimensional stability. quality internal components: goldplated contact panels and COB (ChipOnBoard) integration for compact, reliable electronic performance. Tested for reliability: designed to withstand vibration and a wide temperature range; proven electrical characteristics through testing. Smooth finish and consistent dimensions for reliable installation and reader alignment. Technical specifications Model: TM1990AF5 Chip/package: 2401 chip package Serial number: single 64bit serial number, family code 01 Read time: < 5 ms Power: passive (no internal power required; reader/collector provides power) Operating voltage range: 2.8 V to 6.0 V Operating temperature: 40°C to 85°C Dimensions: 16 x 56 mm Environmental: corrosionresistant, temperature resistant, sealed and watertight Compatibility and function Works with standard readers/collectors that support TM/2401 chipbased cards. Designed for direct replacement or integration into access control, lock, and patrol systems without additional power requirements. Internal design supports stable electrical performance and longterm reliability. Typical applications (practical use scenarios) Access control and electronic locks: smallsize card for door locks in offices, apartments, hotels or sauna cabinet doors where moisture and temperature changes occur. Security patrol and monitoring: reliable ID tags for patrol points and inspection systems that require fast reads and durable tags. Intercom and entry systems: compatible with access control intercoms and integrated security systems for staff and visitor management. Ordering and Bulk orders: printing, size variations, and are available for bulk purchases. Please contact us to discuss specifications, minimum quantities, and lead times. Contact instruction For or technical questions, please contact our sales team with your requirements and application details.