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TSOP1838 IR Receiver Plastic


5 in stock


The 1838B is a miniaturised infrared receiver for remote control and other applications requiring improved ambient light rejection. The separate PIN diode and pre-amplifier IC are assembled on a single leadframe. The epoxy package contains a special IR filter. This module has excellent performance even in disturbed ambient light applications and provides protection against uncontrolled output pulses. The reciver can be powered from a 3.3V or 5V supply and with just one data output pin allows it to be easily interfaced with many types of microcontrollers.

Technical Features:

  •  Photo detector and preamplifier in one package .
  • Internal filter for PCM frequency.
  •  Inner shield,good anti-interference ability.
  •  High immunity against ambient light
  •  Improved shielding against electric field disturbance
  •  3.0V or 5.0V supply voltage; low power consumption.
  •  TTL and CMOS compatibility.
  • Suitable transmission code: NEC code,RC5 code.

Technical Specifications:

  • Model number: 1838B (HCSENS0014)
  • Supply voltage: 2.7 to 5.5V
  • Supply Current : 0.4 to 1.5mA
  • Reception Distance: 18 Meters
  • B.P.F Center Frequency: 38KHz
  • Reception angle: +/- 45 Degrees
  • Typ –3Db bandwidth: 3.3KHz
  • VOL (5V Vcc): 0.4V
  • VOH (6V Vcc): 4.5V

Package Includes:

  • 1 Piece-TSOP1838 IR Receiver Plastic
Weight 2 g


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