As a 1550 nm SWIR LED, the OCI-490-20 ID1550 Light Emitting Diode (LED) is a powerful solution for LiDAR, secure optical communication, and long-range sensing. Its integrated 20° lens enhances beam shaping for high-precision applications.
In Silicon Wafer Inspection in Semiconductor Manufacturing – The infrared transparency of silicon beyond 1100 nm makes SWIR LEDs ideal for detecting subsurface defects, evaluating material uniformity, and quality control in chip fabrication.

1550 nm SWIR Startboard LED OCI-490-20 ID1550 for Sensing, Gas Sensing, Proximity Sensing
Product Number: OCI-490-20 ID1550
Product Family: High Power
Lens: Lens
Footprint: 6046 (2418) mm(in)
Voltage: 1.3 V
Output power: 36 mW
Current: 1000 mA
FWHM: 110 nm
Wavelength: 1550 nm