Lfn Ir Receiver

LFN IR receivers, manufactured by Shenzhen Lanfeng (LFN) Technology, are industry-standard components for 38kHz infrared remote control systems AlibabaAlibaba. The market is currently shifting towards enhanced models like the LF0038B, which offers superior noise rejection for environments with heavy LED or CFL lighting Alibaba.

Market Trends & Insights (2026)

The global IR emitter and receiver market is projected to grow to $3.32 billion in 2026, driven by the expansion of smart home IoT, automotive sensing, and industrial robotics BusinessresearchinsightsStrategicmarketresearch. A significant trend is the integration of these sensors with AI and Machine Learning to improve the accuracy of presence detection and gesture-based controls IdtechexBusinessresearchinsights.

Core Product Technicals

* Carrier Frequency: Standard 38kHz, compatible with 95% of consumer remotes AlibabaProtosupplies.

* Operating Voltage: Flexible range from 2.7V to 5.5V, making them suitable for both battery-powered and mains-connected devices AlibabaVishay.

* Detection Range: Effective up to 15–23 meters under ideal conditions Alibaba.

Sourcing Landscape

Bulk DIP components like the VS838 are highly cost-effective, with unit prices as low as $0.03–$0.08 for large orders AlibabaAlibaba. For prototyping, pre-mounted sensor modules for Arduino/Raspberry Pi range between $0.23 and $1.25 AlibabaAlibaba. The primary manufacturing hub remains Shenzhen, China, with Shenzhen Lfn Technology Co., Ltd. serving as the key original manufacturer AlibabaAlibaba.