The PH976DBR Mercury Series from Photodigm, Inc is a Laser Diode with Wavelength 974 to 978 nm, Output Power 0.04 to 0.28 W, Output Power (CW) 0.04 to 0.28 W, Threshold Current 50 to 80 mA, Operating Voltage 2 to 2.5 V. More details for PH976DBR Mercury Series can be seen below.