We have fabricated short cavity lasers with deeply etched Bragg mirrors bas
ed on 1.55 mum emitting InGaAsP/InP laser structures. Continuous-wave opera
tion has been obtained for devices with a length of 40 mum, showing thresho
ld currents of 12 mA. The dynamic properties of the lasers were studied by
measurements of the relative intensity noise (RIN). A maximum modulation fr
equency of 8.4 GHz was extracted from the RIN data. (C) 2001 American Insti
tute of Physics.