IRM-8881S Features
(1)High protection ability against EMI .
(2)Oval lens to improve the receive angles.
(3)Line-up for various center carrier frequencies.
(4)Low voltage and low power consumption.
(5)High immunity against ambient light.
(6)Photodiode with integrated circuit.
(7)TTL and CMOS compatibility.
(8)Long reception distance.
(9)High sensitivity.
IRM-8881S Descriptions
The device is a miniature type infrared remote control system receiver which has been developed and designed by utilizing the most updated IC technology. The PIN diode and preamplifier are assembled on lead frame, the epoxy package is designed as an IR filter. The demodulated output signal can directly be decoded by a microprocessor.
IRM-8881S Applications
1. Optical switch
2. Light detecting portion of remote control
(1)AV instruments such as Audio, TV, VCR, CD, MD, etc.
(2)Home appliances such as Air-conditioner, Fan , etc.
(3)The other equipments with wireless remote control.
(4)CATV set top boxes
(5)Multi-media Equipment
IRM-8881S Electro-Optical Characteristics (Ta=25℃, and Vcc=5V)
Consumption Current Icc --- --- 3 mA No signal input
B.P.F Center Frequency Fo --- (Typ)38KHz
Peak Wavelength λp --- 940 nm
Reception Distance L0---Min.8m @L4---Min.5 4m
Half Angle(Horizontal) Θh --- (Typ)45deg
Half Angle(Vertical) Θv --- (Typ)45 deg
High Level Pulse Width TH ---400 ~800 μs
Low Level Pulse Width TL ---400 ~800 μs
High Level Output Voltage VH ---Min4.5 V
Low Level Output Voltage VL --- (Typ)0.2---Max 0.5V
Online purchase：IRM-8881S,Infrared Remote Control Receiver Module