This part is a kind of semiconductor called ADP-DFB-1368-SM-TO39.

Function of this product has DISTRIBUTED FEEDBACK LASER DIODE.

Manufacturers : Andesec

Image and pinout :

Some of the text within the PDF file :

ADP-DFB- 1368-SM-TO39 Datasheet December. 2013 Features DISTRIBUTED FEEDBACK LASER GaAs Semiconductor Laser Diode with quantum well structure High-reliable fully hermetic package Description Product 1368nm DFB Laser with hermetic TO Package Monitor Diode, Thermoelectric Cooler and Thermistor Absolute Maximum Ratings Application H2O Detection passive components manufacturing and testing parameter Forward Current Reverse Voltage Monitor Diode Current Monitor Diode Reverse Voltage TEC Current TEC Voltage Operational Temperature Storage Temperature Lead Soldering Temperature / Time symbol If(LD) Vr(LD) If(PD) Vr(PD) ITEC VTEC Topr Tstg Tsld type 120 2 2 20 0.7 1.1 -20～+70 -40～+85 260/10 unit mA V mA V A V ℃ ℃ ℃/s Characteristics at Tcase = 25 °C at Begin Of Life paramrte [ ... ]

ADP-DFB-1368-SM-TO39 PDF Datasheet Download