IR Receiver Module 38kHz Infrared Receiver Head VS1838 TL1838 Universal Receiver for TV, Set-Top Box, Air Conditioner, Smart Home and DIY Electronics.500 Pieces per Pack

Our factory-direct infrared remote control receiver module is a high-performance, fully integrated electronic component specially designed for stable and efficient infrared signal reception, which is the core accessory for various remote control devices. Adopting professional integrated circuit design and high-quality epoxy resin packaging, it integrates photosensitive diode, amplifier, filter and demodulation circuit in one, realizing the stable conversion of infrared optical signals to electrical signals, and perfectly matching the signal decoding of mainstream 38kHz IR remote control protocols.  With excellent anti-interference performance, this infrared receiver can effectively resist electromagnetic interference, strong light and ambient light interference, ensuring stable signal reception even in complex use environments. It features wide voltage compatibility (working voltage: 2.7V-5.5V DC), low power consumption (static current ≤1.5mA), 0-45° wide receiving angle and up to 12-18m long receiving distance, bringing efficient and sensitive remote control experience to various devices. The module adopts standard 3-pin design (VCC, GND, OUT), with compact size and easy soldering installation. Widely used in TV sets, set-top boxes, air conditioners, fans, audio equipment, smart home devices, remote control toys, industrial control equipment and other infrared remote control scenarios, it has strong compatibility with TTL/CMOS level, stable performance and long service life. Whether it is for electronic product production, equipment maintenance or DIY electronic projects, it is an ideal choice to ensure the stability of remote control signals.

• Standard Universal Model & Clear Specification Adopt universal mainstream infrared receiver model 1838/TL1838/VS1838 (universal compatible), with standard 3-pin design (VCC, GND, OUT) and fixed 5.0mm4.0mm2.5mm compact encapsulation size, perfect matching with mainstream PCB circuit boards, strong universality, suitable for mass production and replacement maintenance.
• High Sensitivity & Long Distance Reception Built-in high-precision photosensitive chip, optimized 38kHz carrier frequency circuit, with ultra-high infrared signal sensitivity, supports 18-20m long-distance and 0-45° wide-angle signal reception, no signal delay, packet loss or blind area, ensuring remote control instructions are accurately transmitted and executed.
• Strong Anti-interference & Stable Performance Built-in professional anti-interference filter and shielding circuit, effectively suppress electromagnetic interference, sunlight, LED ambient light and other external interference, stable signal output in complex working environment, completely avoid remote control failure, insensitive response and false triggering.
• Wide Voltage Compatibility & Low Power Consumption Support 2.7V-5.5V DC wide working voltage, perfectly compatible with TTL/CMOS level, suitable for various electronic equipment circuits; ultra-low static working current (≤1.5mA), reduce equipment energy consumption, extend equipment service life, stable operation under long-term use.
• High-quality Sealing & Long Service Life Adopt high-temperature resistant epoxy resin fully sealed packaging, with shockproof, moisture-proof, anti-oxidation and anti-corrosion characteristics, durable and not easy to damage; strict factory testing, reliable performance, service life up to 50,000+ hours, suitable for long-term stable use.
• Product Model: 1838/TL1838/VS1838 (Universal Compatible) Carrier Frequency: 38kHz Working Voltage: 2.7V-5.5V DC Static Current: ≤1.5mA Receiving Distance: 18-20m Receiving Angle: 0-45° Encapsulation Size: 5.0mm4.0mm2.5mm Pin Definition: VCC, GND, OUT Operating Temperature: -20℃~+85℃ Level Compatibility: TTL/CMOS Packaging: Epoxy Resin Sealed