Specifications are subject to change without prior notice.
Fujitsu Optical Components Limited
Sales Department, Sales & Business Development Division
1-1 Kamikodanaka 4-chome, Nakahara-ku, Kawasaki, 211-8588, Japan (Company Mail No. H0913)
Tel: +81-44-754-3086, Fax: +81-44-754-3598
E-mail: optmdl-sales2@ml.css.fujitsu.com
http://jp.fujitsu.com/foc/en/
February, 2011
DP-QPSK 100Gbps LiNbO3External Modulator
Specifications
RF performance
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
0 10 20 30 40 50
EO (dB)
Frequency(GHz)
DATA1
DATA2
DATA3
DATA4
-40
-30
-20
-10
0
0 10 20 30 40 50
S11 (dB)
Frequency(GHz)
General Description
• 128Gbps (32Gbaud) Mach-Zehnder modulator for “DP-QPSK”
transmission format
• 2 QPSK modulators and Polarization Beam Combiner are integrated
in one package
• Low drive voltage: < 7V (2V)
• Built-in monitor photo diodes for each polarization
• RoHS compliant
• OIF compliant
Part Number FTM7977HQA (*1) / FTM7978HQ (*2)
Parameter Condition Target spec Unit
Min Max
Operating Temperature Case Temperature -5 75 degC
Operating Wavelength - 1530 1610 nm
Optical Bandwidth -3dB Down 23.0 - GHz
Insertion Loss maximum transmission
(Total power for each polarization) -14 dB
RF Drive Voltage 2 x Vpi @32Gbaud - 7.0 Vpp
DC Extinction Ratio for parent MZI - 22 -dB
DC Extinction Ratio for Child MZI - 20 -dB
Optical Delay between X and Y *1 -5.2 -1.2 ps
*2 13.5 18.5
Package Size (L x W x H) 90.5 x 13.2 x 7.0mm/3.56 x 0.52 x 0.27 inches
