The TSHF5211, an 890-nm infrared emitting diode from Vishay, delivers a typical radiant intensity of 235 mW/sr at a drive current of 100 mA. According to the manufacturer, this represents a 50% ...
Certified under UL268 for smoke detectors used in fire-protective signaling systems, the TSAL6100X01 infrared emitter has radiant intensity of 130 mW/sr at 100 mA. The GaAlAs-on-GaAs device has a 1.35 ...