UQ9-04-006

Ed:1.0

Date:22.Dec.2004

Page 4 of 9

MITSUBISHI (OPTICAL DEVICES)

MF-27WTA-M0xMAxxx

2.7Gb/s Multi-rate WDM Transmitter

Optical characteristics

All parameters are specified over the operating case temperature.

Measurement conditions are at NRZ PN2

Parts Number

MF-27WTA-M01MAxxx

MF-27WTA-M02MAxxx

condition

min.

typ.

max.

min.

typ.

max.

units

SDH/SONET

L-16.2 / LR-2

U-16.2

-

Center wavelength

note 1

1528.77

-

1563.86

1528.77

-

1563.86

nm

Wavelength deviation

BOL

-50

-

+50

-50

-

+50

pm

Wavelength deviation

EOL

-100

-

+100

-100

-

+100

pm

Optical rise/fall time

20/80

%

-

-

170

-

-

170

psec

Optical source

-

SLM

SLM

-

Optical output

average power (BOL)

-

+6

+7

+8

+6

+7

+8

dBm

Shutdown optical power

-

-

-

-40

-

-

-40

dBm

Spectral width

note 2

-

0.3

1

-

0.3

1

nm

SMSR

-

30

-

-

30

-

-

dB

Extinction ratio

-

8.2

-

-

8.2

-

-

dB

Dispersion

-

1800

-

-

3200

-

-

ps/nm

Dispersion penalty

-

-

-

2

-

-

2

dB

Return loss

-

-

-

-24

-

-

-24

dB

note 1 : Wavelength is according to ITU-T G.692; 100GHz grid( +/- 0.1nm).

See wavelength table.

note 2 : Based on maximum width of center wavelength peak.(measured 20 dB down

from maximum amplitude under modulation condition PN2