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Ericsson

PGT20327 Datasheet Preview

PGT20327 Datasheet

DFB/EA Laser Module for 2.5 Gb/s Applications

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Key Features
• L-band DFB CW source monolithicly
integrated with an Electro Absorption-
modulator (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
PGT 203 27
DFB/EA Laser Module
for 2.5 Gb/s Applications
Description
The laser module, intended for L-band 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




Ericsson

PGT20327 Datasheet Preview

PGT20327 Datasheet

DFB/EA Laser Module for 2.5 Gb/s Applications

No Preview Available !

PGT 203 27
7
TEC
1
10k
Figure 1. Block diagram
8
TOP VIEW
14
30.0
5.0
Pin 14
20.83
26.04
30.0
4.58
8.1
0.76
ø6.0
4xø2.7
Pin 1
7.38
7x0.5
8.89 12.7
6x2.54
Figure 2. Mechanical outline and pin description
0.2
5.4
5.0
Pin Description
1. Thermistor
2. Thermistor
3. Laser DC bias (+)
4. Monitor (-)
5. Monitor (+)
6. TEC (+)
7. TEC (-)
8. NC
9. NC
10. GND
11. GND
12. EA modulation (-)
13. GND
14. GND
2


Part Number PGT20327
Description DFB/EA Laser Module for 2.5 Gb/s Applications
Maker Ericsson
Total Page 4 Pages
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