The Toshiba TOLD9211 is an index guided laser diode with InGaAlP structure and a wavelength of 670nm. It has a built in photo diode for monitoring the laser output for use in automatic power control (APC) circuits. The common case pin is laser diode anode and photo diode cathode.
Output Power: 4.0mW typical, 5.0mW maximum
Wavelength: 670nm typical, 680nm maximum, RED
Operating Voltage: 2.3 Volts typical
Threshold Current: 50mA typical
Operating Current: 60mA typical
Monitor Current: 1.0mA typical
Operating Temperature: -10 to 50 deg.C
Package: TO-9, 9mm diameter base
Factory spec sheet can be found HERE
Note: Due to the sensitive nature of laser diodes, there is no warranty or exchanges on these items.