text.skipToContent text.skipToNavigation
Product Variant Information section
Product Specification Section
Pricing Section

Stock: 0

On Order: 0
Factory Stock:Factory Stock: 0
Factory Lead Time: N/A
Minimum Order: 121
Multiple Of: 121
Quantity Web Price
121 $1.62
363 $1.36
484 $1.35
1,210 $1.31
1,815+ $1.29


Attributes Table
Frequency Range 290MHz to 350MHz
Data Rate 40kbps
Output Power -12dBm to +11dBm
Supply Current 3.2mA to 10.3mA
Supply Voltage 1.95V to 5.5V
Features and Applications

The TH72005KLD-TU is a part of TH72005 series FSK/ASK transmitter IC is designed for applications in the 315 MHz industrial-scientific-medical (ISM) band.

It has an Operating temperature ranges b/w -40 °C to 125 °C and available in QFN-10L Package.


  • Fully integrated PLL-stabilized VCO
  • Frequency range from 290 MHz to 350 MHz
  • Single-ended RF output
  • FSK through crystal pulling allows modulation from DC to 40 kbit/s
  • High FSK deviation possible for wideband data transmission
  • ASK achieved by on/off keying of internal power amplifier
  • up to 40 kbit/s
  • Very low standby current
  • On-chip low voltage detector
  • High over-all frequency accuracy
  • FSK deviation and center frequency independently adjustable
  • Adjustable output power range from -10 dBm to +11 dBm
  • Adjustable current consumption from 3.2 mA to 10.3 mA
  • Conforms to FCC part 15 and similar standards


  • Remote Keyless Entry (RKE)
  • Wireless Access Control
  • Tire Pressure Monitoring Systems (TPMS)
  • Tire Pressure Monitoring Systems (TPMS)
  • Remote Keyless Entry (RKE)
  • Remote Controls
  • Alarm and Security Systems
  • Garage Door Openers
  • Automated Meter Reading (AMR)
  • General Digital Data Tansmission
  • Home and Building Automation