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PGT 203 26
DFB/EA Laser Module for 2.5 Gb/s Applications
Key Features
• L-band 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
Applications
• 2.5 Gb/s • L-band
Description
The laser module, intended for L-band DWDM applications at OC-48/STM16, 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 26
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.