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1688

1688 1310 nm DFB Laser Module

Emcore Corporation 

1688 1310 nm DFB Laser Module

DATASHEET | FEBRUARY 2012

Applications

1310 nm Forward Path/Return Path

Broadcast and Narrowcast Networks

Long Distances

High Optical Splits

Features

OC-48 Pinout Compatilble

Negative Bias

Telcordia TechnologiesTM 468 Compliant

Cooled

Up to 31 mW

Wide Temperature Range, Stable Even

in Harsh Environments

RoHS Compliant

FIBER OPTICS

The 1688 1310 nm DFB laser modules are designed for both broadcast and

narrowcast analog applications. The linear, OC-48 pinout compatible devices

feature up to 31 mW of output power.

The 1688 module is intended for OEM 1310 nm CATV transmitter designs

optimizing cost-effectiveness and performance simultaneously.

Performance Highlights

Parameters

Wavelength

Optical Output Power

Operating Current

Temperature Range

Frequency Range

Carrier to Noise Ratio (79 ch., NTSC)

Composite Second Order (79 ch., NTSC)

Composite Triple Beat (79 ch., NTSC)

Min Typical Max

1300

-

1320

6

-

31

35

-

100

-40

-

+85

5

-

1002

50

51

-

57

-

-

65

-

-

Units

nm

mW

mA

C

MHz

dB

dB

dB

| REV 2012.02

Information contained herein is deemed reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specification at any time without notice.

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