Parameter characteristics of EVERLIGHT small size plug-in infrared receiver head IRM-6638T
Everlight micro plug-in receiver IRM-6638T, IRM-6638T series devices are micro-infrared receivers successfully developed by EVERLIGHT, designed with the latest integrated circuit technology. The photodiode and preamplifier are assembled on a metal lead frame, and are packaged with epoxy resin molding, which also serves as an infrared filter. The demodulated output signal can be directly decoded by the microprocessor. The lead-free process complies with RoHS regulations.
The receiving head IRM-6638T has a very small external size, only 4.77*3.93*2.7mm, which is the smallest size specification among the same type of plug-in receiving head, which can be adapted to the design and use of products with smaller space. The remaining features are as follows:
High EMI resistance.
round focusing head package, large light receiving angle (±50°), suitable for most applications
Drive voltage and low power consumption (Vcc: 2.7~5.5V drive, maximum current consumption 1.2mA)
can support the minimum burst signal length: 10cycles
can support the minimum gap signal length: 14cycles
can effectively suppress TFT backlight interference
Long receiving distance (the receiving distance of the center is greater than 14 meters, the receiving distance of 45° is greater than 6 meters)
output low potential average value 0.2V, maximum 0.5V
output high potential, the minimum value is Vcc-0.4V
The pulse width of high and low potential is 400~800us
6638T pulse output 16638T pulse output 2
The specifications of the infrared receiver IRM-66xx series are as follows:
Remote control receiver model
Receiving center frequency KHz
IRM-6636M3
IRM-6638M3
IRM-6638T
IRM-6640M2
Infrared receiver and remote control receiver IRM-6638T are commonly used in:
1. Photoelectric switch design
2. Infrared remote control products
3. Audio-visual electrical products
4. Home appliances
5. Wireless control products
6. Cable TV control box
7. Multimedia equipment