TruOpto 3528 PLCC2 SMD Infrared LEDs Water Clear Lens – TruOpto OSI5LAS1C1A, This infrared LEDs has a 20mW/Sr high radiant intensity and a peak wavelength of 940nm. The IR LED comes in a 3528 size surface mounting PLCC2 top viewing case and is suitable for applications such as automatic control systems, photo detectors, computer I/O peripherals, etc. TruOpto OSI5LAS1C1A 3528 PLCC2 Infrared LED 120° 20mW/Sr 940nm 100mA Water Clear