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Product Variant Information section
Product Specification Section
Pricing Section

Stock: 6

Web Price
$3.07 USD Each

$7.00 reeling fee is amortized over the number of components for each reel. Mini-Reels are a custom product and are non-cancelable and non-returnable.

Cost Per Unit: $6.57


Attributes Table
Features and Applications

The TFBS4711-TT1 is a low profile, infrared data transceiver module. It supports IrDA® data rates up to 115.2 kbit/s (SIR).

The transceiver module consists of a PIN photodiode, an infrared emitter (IRED), and a low-power CMOS control IC to provide a total front-end solution in a single package. The device is designed for the low power IrDA standard with an extended range on-axis up to 1 m.


  • Compliant with the latest IrDA physical layer low power specification (9.6 kbit/s to 115.2 kbit/s)
  • Small package (H x L x W in mm): 1.9 x 3 x 6
  • Typical link distance on-axis up to 1 m
  • Battery and power management features:
    • Idle current - 70 μA typical
    • Shutdown current - 10 nA typical
    • Operates from 2.4 V to 5.5 V within specification over full temperature range from - 25 °C to + 85 °C
  • Remote control - transmit distance up to 8 m
  • Tri-state receiver output, floating in shutdown with a weak pull-up
  • Constant RXD output pulse width (2.2 μs typical)
  • Meets IrFM fast connection requirements


  • Ideal for battery operated devices
  • PDAs
  • Mobile phones
  • Electronic wallet (IrFM)
  • Notebook computers
  • Digital still and video cameras
  • Printers, fax machines, photocopiers, screen projectors
  • Data loggers
  • External infrared adapters (dongles)
  • Diagnostics systems
  • Medical and industrial data collection devices
  • Kiosks, POS, point and pay devices
  • GPS
  • Access control
  • Field programming devices