CHQ1838 Infrared Receiving Head with Iron Shell

CHQ1838 IR Receiver is a miniaturized receiver for infrared remote control systems. IR Receiver can detect any signal of 38 kHz and give output at pin 3 after processing it. It includes a photodetector and preamplifier in one package and an internal filter for PCM frequency. It has very low power consumption. It provides improved immunity against ambient light.

Features:

• It has a photodetector and preamplifier together
• It has an internal filter for PCM frequency.
• Good anti-interference ability.
• High immunity against ambient light.
• Improved shielding against electric field disturbance
• TTL and CMOS compatibility.

Applications:

• It is used in the Optical switch, Light detecting portion of remote control, AV instruments such as Audio, TV, VCR, CD, MD, DVD, etc., Home appliances such as Air-conditioner, Fan, etc. CATV set-top boxes, Multi-media Equipment.

Package Includes:

1 x CHQ1838 Infrared Receiving Head with Iron Shell.