PGT20306

PGT 203 06 DFB/EA Laser Module for 2.5 Gb/s Applications Key Features 1550 nm DFB CW source monolithicly integrated with an Electro Absorptionmodulator (EA) Hermetic, 14 pin butterfly package Single-mode fiber pigtail 4 GHz typical bandwidth -3 dBm output power Multisourced footprint Applications 2.5 Gb/s DWDM systems Description The laser module, intended for DWDM applications at OC-48/STM-16, consists of a DFB laser with integrated absorption modulator mounted in a high speed package including isolator. Laser wavelengths are available according to the ITU-T grid. 1 PGT 203 06 7 10k 1 TEC 8 TOP VIEW 14 Figure 1. Block diagram 30.0 20.83 4.58 0.2 8.1 5.0 0.76 26.04 30.0 5.0 5.4 Pin 14 ø6.0 4xø2.7 8.89 12.7 7.38 Pin 1 7x0.5 6x2.54 Pin 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. Description Thermistor Thermistor Laser DC bias (+) Monitor (-) Monitor (+) TEC (+) TEC (-) NC NC GND GND EA modulation (-) GND GND Figure 2. Mechanical outline and pin description 2 PGT 203 06 Optical Characteristics Electrical and optical characteristics at recommended operating conditions, unless otherwise noted. Parameter Conditions Symbol Min Typ Max Unit Wavelength Output power Extinction ratio Dispersion penalty Side mode suppr.ratio Optical isolation ITU-T grid BOL 2.5 Vpp @ 9000 ps/nm disp. λ Pout ER SMSR 1530 -3 10 35 30 1564 1.5 nm dBm dB dB dB dB Electrical Characteristics Parameter Conditions Symbol Min Typ Max Unit Operating Current T...