FWLF1521P2Nxx SFP Product Specification – April 2012

F i n i s a r

 Finisar Corporation April 2012 Rev.C1.

Page 5

V.

Parameter

Symbol

Min

Typ

Max

Unit

Ref.

Transmitter



Output Opt. Pwr (EOL)

0

+5

dBm

2

Optical Wavelength

(X-6.5)

X

(X+6.5)

nm

3

Wavelength Temperature Dependence



0.08

0.125

nm/°C

Spectral Width

1

nm

4

Optical Extinction Ratio

ER

8.2

dB

5

Sidemode Suppression Ratio

30

dB

Optical Rise/Fall Time

180

ps

6

RIN

RIN

-120

dB/Hz

Transmitter Jitter Generation

75

mUI

7

Dispersion Penalty at 50 km

2

dB

8

Optical Return Loss

24

dB

Receiver



Optical Input Power

-20

-3

dBm

9

Optical Input Wavelength



C

1450

1620

nm

Receiver Jitter Generation

75

mUI

7

Optical Return Loss

27

dB

Notes:

1.

Parameters are specified over temperature and voltage, at end of life unless otherwise noted.

2.

Class 1 Laser Safety per FDA/CDRH and IEC-825-1 regulations.

3.

Over case temperature of -10 to 85 °C. The Transmitter Center Wavelength “X” is as specified by the

nm. Please see the “Product Selection” section on page 1.

4.

Full width, -20dB from peak.

5.

Measured filtered, at 2.488 Gb/s. Min represents worst-case ER over temperature and at end of life.

6.

Unfiltered, 20% to 80%.

7.

Measured per GR-253

8.

SMF-28 fiber used. 50kms represents 1000ps/nm at 1610nm. Measured at 2.488Gb/s with a PRBS

2

9.

Section VI.