RFID - Keyring Tag - LF
TI 132.2kHz 12mm Wedge

This 134.2kHz Texas Instruments Keyring Tag is a Low Frequency RFID Tag and is available in a 64 bit read only, or an 80 bit read/write version.


  • Best in Class Performance
  • Transponder Tuning Provides Stable Read/Write Performance
  • 64 Bit Read Only, 80 Bit Read/Write
  • ISO 11784/11785 Compliant
  • Insensitive to Almost All Non Metallic Materials


FunctionalityRead OnlyRead/Write
Memory (Pages)11
Operating Frequency134.2 kHz
ModulationFSK(Frequency Shift Keying) 134.2 / 123.2 kHz
Transmission PrincipalHDX(Half Duplex)
Power SourcePowered from the reader signal(batteryless)
Typical Reading RangeUpto 600mm
Typical Programming Range -- 30 % of reading range
Typical Reading Time70 ms
Typical Programming Time -- 309ms
Typical Programming Cycles -- 100 000
Operating Temperature (Read)-40 to 85C
Operating Temperature (Program) -- -40 to 70C
Storage Temperature-40 to 100C
Case MaterialPlastic (ABS)/glass insert (Transponder)
Protection ClassHermetically Sealed (Transponder)
EMCProgrammed code is not affected by normal electromagnetic interferance or x-rays
Signal PenetrationTransponder can be read through virtually all non-metalic material
Mechanical Shock TestDropped 10 times from a height of 1.90 m onto concrete
Dimensions 10mm x 37.5mm

* Texas Instruments recommend that you split each 80 bit page into 64 user programmable bits plus a 16 bit wide CRC CCITT Block Check Character

Ordering Information and Pricing
Part Number Model Number Description RRP
[A] Stock Line: Read/Write Keyring Tag
1-9030-131-4 RI-TRP-WFOB-30 Transponder, Keyring (read/write) $11.00 1
[B] Indent: Read Only Keyring Tag
1-9030-130-7 RI-TRP-RFOB-30 Transponder, Keyring (read only) $11.00 1