Molded IR Receiver Module, 38kHz Through-Hole Infrared Receiver
Molded Through-Hole IR Receiver - Hongcheng Optoelectronics LED Manufacturer
Product Overview:
The molded through-hole IR receiver is a remote-control receiving device that integrates infrared signal reception, amplification, filtering and demodulation in one unit. Housed in a one-piece epoxy molded package, it offers a rugged structure, compact size, high receiving sensitivity, stable output and strong resistance to ambient light interference. It is ideal for infrared remote-control systems in home appliances, audio/video equipment, smart devices, industrial control and security equipment.
Key Advantages:
- One-piece molded epoxy package, compact and durable
- Integrated IR reception, amplification, filtering and demodulation
- High receiving sensitivity and fast signal response
- Good resistance to sunlight, lighting and power interference
- Through-hole 3-pin design for easy mounting and soldering
- Optional carrier frequency, lead length and package variants
Applications:
- TVs, set-top boxes and audio/video players
- Air conditioners, fans and smart home appliances
- Smart devices, remote-control models and gift products
- LED lighting and lighting remote-control systems
- Industrial instruments, automation control and security equipment
- Smart home, communication and consumer electronic products
Product Features:
Sensing chip: high-sensitivity infrared photodiode with fast response, stable signal output and strong anti-interference performance.
Receiver circuit: built-in amplification, filtering and demodulation circuits output a digital control signal for easy connection to MCUs and control circuits.
Package: one-piece epoxy molded package, rugged and well insulated, with good moisture resistance and environmental adaptability.
Pins: through-hole 3-pin structure with good conductivity; optional lead lengths and pin arrangements.
Frequency: standard carrier frequency 38kHz; other frequencies available on request per model and project requirements.

Molded IR Receiver Module is a 38kHz 3-pin through-hole infrared receiver for remote-control applications such as TVs, set-top boxes and air conditioners, manufactured by Dongguan Hongcheng Optoelectronics Co., Ltd. (Guangyu Group, 20+ years in LED packaging). RoHS certified, factory-direct supply with free samples. Full electrical specifications (carrier frequency, supply voltage, reception distance, pinout) are listed in the datasheet PDF on this page.
Quick Specifications
| Product Name | Molded IR Receiver Module |
| Type | Infrared receiver module |
| Carrier Frequency | 38kHz |
| Package | 3-pin through-hole (molded DIP) |
| Mounting | Through-hole |
| Application | Remote control receivers (TV, set-top box, air conditioner, toys) |
| Environmental Certification | RoHS |
| Manufacturer | Dongguan Hongcheng Optoelectronics Co., Ltd. |
| Customization | Customizable carrier frequency and package form |
| Detailed Parameters | Full electrical parameters are available in the datasheet PDF on this page |


