March 12, 2015 19875 ‐ S01, Rev C www.thorlabs.com/contact Description Thorlabs’ Single Mode Pigtailed Laser Diodes are standard TO-packaged diodes that have been pigtailed to a 1 m long single mode fiber with an FC/PC connector. Each unit is tested before shipment. Please refer to the unit-specific test datasheet for optimal operating parameters. Specifications LPSC-1550-FC Specifications LD Reverse Voltage (Max) 2 V PD Reverse Voltage (Max) - Optical Output Power 50 mW (Typ.) 60 mW (Max) Operating Temperature 0 to 50 °C Storage Temperature -10 to 65 °C Laser Diode FPL1055T Pin Code 5E Fiber SMF-28-J9 Connector FC/PC Drawing Pigtail Bottom View Side View 0.15 ” 1.09 ” 1.28 ” Diode Leads Strain Relief Boot Fiber 1 m of SMF-28-J9 Laser/Lens Housing 0.38 ” 0.75 ” 0.59 ” Ø1.00 ” 0.30 ” Clearance Hole for #2 Hardware 2 Places Diode Bottom View PIN CODE E Pin Diagram 1 2 3 2.00 mm 2 1 3 LD LPSC-1550-FC Specifications Min Typ. Max Wavelength 1530 nm 1550 nm 1570 nm Threshold Current* - 40 mA 50 mA Slope Efficiency* 0.10 mW/mA 0.16 mW/mA - Operating Current @ P O = 50 mW* - 250 mA 500 mA Operating Voltage @ P O = 50 mW* - 1.5 V 2 V Pigtailed Laser Diode, SMF LPSC-1550-FC NOTICE To avoid equipment damage from electrostatic discharge: Wear ESD wriststrap when handling this device. *Temperature = 25 C