Products / Key fobs / RXK01 key fob / MIFARE Ultralight EV1
RXK01 key fob

RXK01 key fob. Colors and personalization are specified for your order.

Key fobs

RXK01 key fob with MIFARE Ultralight EV1

RXK01 key fob configured with MIFARE Ultralight EV1. A limited use ticketing IC with two memory variants, counters and password protected memory operations.

13.56 MHzFrequency
48 or 128 bytes user memoryIC memory
53 x 37.5 x 9.8 mmDimensions

Printing, encoding, quantity and delivery are confirmed in the approved order specification.

Product overview

The MIFARE Ultralight EV1 configuration.

An ABS key fob measuring 53 × 37.5 × 9.8 mm with a weight of 9.7 g. Available chip options span low frequency, high frequency and UHF technologies, with color, silkscreen printing and laser engraving options for credential programs.

A limited use ticketing IC with two memory variants, counters and password protected memory operations.

Physical specifications

SpecificationDetails
MaterialABS
Temperature-10˚ to 50˚ Celsius
Dimensions53 x 37.5 x 9.8 mm
Weight9.7 g
Available ColorsRed, Blue, Pink, Grey, Black, Yellow
Printing OptionsSilkscreen, Laser Engraving
Number Printing OptionsLaser, Inkjet
Packing Details1000 pieces per carton; Carton size: 50×25x22 cm / Carton weight: 11kg per carton.

Manufacturing specifications are confirmed for the selected size, materials and finishing options in your approved order. IC temperature or security ratings do not establish finished product ratings.

MIFARE Ultralight EV1 IC specifications

SpecificationDetails
Semiconductor ICMIFARE Ultralight EV1
Interface / protocolISO/IEC 14443 Type A · NFC Forum Type 2
User memory48 or 128 bytes; specify IC variant
Total memory80 or 164 bytes
Data rate106 kbit/s
UID7 bytes
CountersThree independent 24 bit one way counters
Access protection32 bit password
OriginalityECC based signature
Data retention10 years, under datasheet conditions

Memory and protocol values describe the IC. Actual read performance depends on the finished antenna, enclosure, reader and operating environment.

Match the complete part number, reader command set and data format before qualification. Frequency alone does not establish interoperability.

Integration and qualification

Confirm the reader protocol, supported commands, identifier format and application memory layout. If the application requires authentication, align the reader and issuing system with the selected IC and security configuration.

Check key ring attachment, handling and scan orientation. Assess the fob alongside keys and other metal objects under normal use.

Approve an encoded sample in the finished application before volume production. Define acceptance criteria for identification, memory access, printed data and repeated operation.

Define your production requirement.

Reference RXK01 key fob with MIFARE Ultralight EV1 in your enquiry, together with the following details.

SpecificationDetails
SystemReader manufacturer and model, application software and existing credential specification
ConfigurationIC part number and memory variant, product size, color and required finish
PersonalizationPrint artwork, numbering format, encoding layout and verification requirements
SupplyInitial quantity, repeat volume, sample quantity, destination and required delivery date
AcceptanceSample approval criteria and any required material, compliance or traceability documents

Minimum order quantity, current availability, lead time and pricing are confirmed for the complete configuration. Production availability is confirmed with your quotation.

Build your quotation brief

Technical references

Semiconductor documentation defines IC capabilities. Our approved product specification defines the finished Roxtron product.