Ericsson PGT20406 Datasheet
Key Features
• 1550 nm DFB CW source monolithicly
integrated with an Electro Absorptionmodulator (EA)
• Hermetic, 7 pin butterfly package
• Single-mode fiber pigtail
• 12 GHz typical bandwidth
• -3 dBm output power
• Multisourced footprint
Applications
• DWDM SDH STM-64 LH
• DWDM SONET OC-192 LR
PGT 204 06
DFB/EA Laser Module
for 10 Gb/s Applications
Description
The laser module, intended for OC-192/STM-64 DWDM applications, consists of a DFB laser with integrated absorption modulator mounted in a high
frequency package which includes an isolator. Laser wavelengths are
available according to the ITU-T grid.
1
PGT 204 06
71
10k
TEC
8
TOP VIEW
Figure 1. Block diagram
5.0
Pin 8
ø3.0
Pin 1
4xø2.6
20.83
26.4
30.0
4.5
8.2
1.0
5.1
5.0
0.2
5.8
Pin Description
1. Thermistor
12.02
2. Thermistor
3. Laser DC bias (+)
4. Monitor (-)
5. Monitor (+)
8.89
12.7
14.0
6. TEC (+)
7. TEC (-)
8. EA modulation (-)
Min. 10
7.3
7x0.5
6x2.54
Pin 7
Figure 2. Pin description
2
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