Fujitsu Network Card FTM7924FB User Manual

Single Drive  
12Gbps LiNbO3 External Modulator  
Description  
• Two products for single drive, chirp=0 and ±0.7 (Z-cut)  
• Low driving voltage: <5V for RF  
• Small size; 65mm x 11.4mm x 4.9mm  
(The common package for both chirp 0 and ±0.7)  
• Integrating electrical function (Monitor PD, Bias Tee)  
• Built-in a monitor PD for auto bias control  
• Stable operation in long term for low DC drift  
• RoHS compliant  
• Applications:  
- Optical transponder module  
- DWDM optical transmission equipment (2.5Gbps,10Gbps)  
- Measurement equipment for high speed telecommunications  
Specifications  
Part Number  
Optical Bandwidth (-3dB)  
Operating Wavelength  
FTM7926FB  
FTM7924FB  
> 10 GHz  
1530 to 1610 nm  
< 5.0 V  
Driving Voltage (V ) at 12.5G  
π
Extinction Ratio at Low Frequency  
> 20 dB  
C band  
Insertion Loss  
< 5.0 dB  
L band  
< 5.5 dB  
Parameter (Typ.)  
0.7  
±
α
0
Monitor PD Responsivity  
Operating Case Temperature  
Package Size (L x W x H)  
> 0.001 A/W  
-5 to 75 ºC  
65 x 11.4 x 4.9 mm / 2.56 x 0.45 x 0.19 inches  
Waveform (for 0-chirp)  
RF performance (for 0-Chirp)  
0
-5  
0
-3  
-6  
-9  
-10  
-15  
-20  
-25  
-30  
0
5
10  
15  
20  
0
5
10  
15  
20  
Frequency [GHz]  
Frequency [GHz]  
Fujitsu Limited  
Optical Components Unit  
Sales Department  
1-1 Kamikodanaka 4-chome, Nakahara-ku, Kawasaki, 211-8588, Japan (Company Mail No. H0913)  
Tel: +81-44-754-3757, Fax: +81-44-754-3598  
January, 2008  
Specifications are subject to change without prior notice.  
 

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