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PGT 204 01
DFB/EA Laser Module for 10 Gb/s Applications
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 • -2 dBm output power • Multisourced footprint
Applications
• SDH STM-64 • SONET OC-192
Description
The laser module, intended for OC-192/STM-64 applications, consists of a DFB laser with integrated absorption modulator mounted in a high frequency package which includes an isolator.
1
PGT 204 01
7
10k
1
TEC
8 TOP VIEW
Figure 1. Block diagram
20.83
4.5
0.2 5.0 8.2 5.8 5.1
1.0 26.4 30.0 5.0
Pin 8
12.02
8.89 ø3.0 4xø2.6
12.7
14.0
Pin Description 1. Thermistor 2. Thermistor 3. Laser DC bias (+) 4. Monitor (-) 5. Monitor (+) 6.