Features

• Vishay VSLB3940 Series IR Emitting Diodes. Vishay Semiconductors' VSLB3940 is an Infrared (IR) emitting diode. These high speed IR LEDs are in a standard T-1 (3mm) clear epoxy package. Suitable applications for the VSLB3940 IR LEDs include; IR remote control units, free air transmission systems and IR sources for optical counters and card readers.. Features of the VSLB3940 IR LEDs: T-1 (3mm) package Through-hole Peak wavelength: 940nm High speed High radiant power and intensity Low forward voltage