The 2311 cm-1 Off The Shelf Laser is pre-encapsulated and respect standard performance levels:
Continuous-wave output
Single-Mode (DFB)
Minimum output power 10 mW
Standard tuning range of at least 4 cm-1
HHL housing
Collimated beam output
 
These lasers are ready for immediate shipment and can be obtained at a low price with a lead time of 2 weeks for small quantities.
 
The full Spec Sheet can be accessed above.