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LED 3mm IR Infrared - 940nm TH and Reciever Expand

LED 3mm IR Infrared - 940nm, Tx and Rx Pair

LED3MMIR940PAIR

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3mm IR transmitter LED and IR receiver LED phototransistor pair

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R 2.49

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3mm IR transmitter LED and IR receiver LED phototransistor pair

 

Specifications: 

  • Size: 3mm
  • Colour: Infrared 940nm
  • Wavelength: 940nm
  • Mounting: Through-hole
  • Forward Voltage: 1.2-1.4V DC
  • Forward Current (Max): 100mA (Recommend 75mA for longer life) 

Use this handy calculator to work out what series resistor you need to run these LEDs http://ledcalc.com/

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