background image

F i n i s a r 

 

 

The Finisar 50G Interleaver efficiently demultiplexes (or multiplexes) 50G 
spaced channels into two sets of 100G spaced channels, which is the best 
solution to upgrade the existing 100G spacing system and cost saving to 
the equipment manufacturer. This passively athermalized interleaver offers 
exceptional performance in an ultra-compact form factor

50GHz Interleaver 

 

 

 
 
 
Features: 

 

 

Wide passband and  

low dispersion 
 

 Passively athermalized 

 

 High isolation and  

low insertion loss  
 

 Fully qualified to 

Telcordia 1209/1221  

 

 Compact size 

 

 RoHS compliance 

 

 
 

 
                                          

Specifications:          
 
 

Parameter 

Unit 

Minimum 

Typical 

Maximum 

Wavelength range 

nm 

1530.33 
1570.41 

C band 

L band 

1562.23 
1603.17 

Channel spacing 

nm 

 

50GHz 

 

0.5 dB Passband relative to ITU grid* 

GHz 

± 10 

 

 

1 dB Passband relative to ITU grid* 

GHz 

± 11 

 

 

3 dB Passband relative to ITU grid* 

GHz 

± 15 

 

 

25dB Stopband relative to ITU grid* 

GHz ± 

10 

 

 

IL over passband* 

dB 

 

 

1.8 

IL uniformity within port* 

dB 

  

0.5 

IL uniformity all ports* 

dB  

 0.8 

IL ripple over passband* 

dB 

 

 

0.5 

Isolation over stopband* 

dB 

25 

 

 

Polarization dependent loss* (PDL) 

dB 

 

 

0.5 

Polarization mode dispersion (PMD) 

ps 

 

 

0.2 

Dispersion over passband 

ps/nm 

-30 

 

+30 

Return loss 

dB 

40 

 

 

Directivity dB 

50 

 

 

Optical power handling 

mW 

500 

 

 

Connector type 

-

SC/PC or LC/PC, others upon request 

Pigtail length 

1.0±0.1, others upon request 

Operating temperature range 

o

C -5 

 

+70 

Dimensions (L x W x H) 

mm 

113.5 x 18 x 14 or 120 x 90 x 16 

*Over all operating temperatures 

 

 

 

Finisar Shanghai Inc. 
3-5Floors, Suite 72, 887 Zu-Chong-Zhi Rd., Zhangjiang Hi-Tech Park, 
Pudong,  Shanghai, China 201203 
Main: +86-21-51317030    Fax: +86-21-51317022 
Email: 

[email protected]

     

 Website:

 www.finisar.com

 

Finisar Corporation 
1308 Moffett Park Drive, Sunnyvale, CA 94089-1133, USA 
Main: (408) 548-1000   Fax:  (408)543-0083 
Email: 

[email protected]

    Website: 

www.finisar.com

 

Sept. 08 Rev. D

Reviews: