Ericsson PGT20401 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

• -2 dBm output power

• Multisourced footprint

Applications

• SDH STM-64

• SONET OC-192

PGT 204 01

DFB/EA Laser Module

for 10 Gb/s Applications

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

Figure 1. Block diagram

71

10k

TEC

8

TOP VIEW

5.0

Pin 8

ø3.0

Pin 1

Figure 2. Pin description

4xø2.6

7.3

12.02

7x0.5

20.83

26.4

30.0

6x2.54

4.5

8.2

1.0

5.1

5.0

0.2

5.8

Pin Description

1. Thermistor

2. Thermistor

3. Laser DC bias (+)

4. Monitor (-)

8.89

12.7

14.0

5. Monitor (+)

6. TEC (+)

7. TEC (-)

8. EA modulation (-)

Min. 10

Pin 7

2