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Copyright (c)2006 Eudyna Devices Inc. All right reserved.

 


These APD preamplifier receivers are optimized up to 622 Mbit/s and 2.5 Gbit/s data rate. InGaAs APD chip and GaAs IC preamplifier are integrated in 4pin coaxial type package. These devices are in compliance with ITU-T recommendations and Telcordia requirement.

622 Mbit/s Coaxial APD Preamplifier Receivers (-5.2V)
Part Number: FRM5W621LT
FRM5W621KT

2.5 Gbit/s Coaxial APD Preamplifier Receivers (-5.2V)
Part Number: FRM5W231LT
FRM5W231KT
 
Features
> 4pin Coaxial package type preamplifier receiver
> Single-ended output
> Built in InGaAs APD and GaAs IC preamplifier (-5.2V)
> Single mode fiber
> Bandwith: ≥ 467 MHz (FRM5W621LT / KT)
≥ 1.8 GHz (FRM5W231LT / KT)
> Minimum sensitivity: -42 dBm (FRM5W621LT / KT)
-32 dBm (FRM5W231LT / KT)
> Wide operating temperature: -40°C ~ 85°C
Application
• 622 Mbit/s SONET LR optical transmission systems
(FRM5W621LT / KT)
• 2.5 Gbit/s SONET LR optical transmission systems
(FRM5W231LT / KT)




FRM5W621LT
FRM5W231LT
(Panel Mount Type)		   FRM5W621KT
FRM5W231KT
(Board Mount Type)
 
 
Specifications
Part Number Pesponsivity
R
(A/W)
(Typ.)		 Trans
lmpedance
Zt (kΩ)
(Typ.)		 Bandwidth
BW @-3dB
(GHz)
(Min.)		 Minimum
Sensitivity
Pr (dBm)
(Typ.)		 Over load
Pmax
(dBm)
(Min.)		 Feature / Application
FRM5W621LT 0.85 3.8 0.467 -42 -5 up to 622 Mbit/s
FRM5W621KT 0.85 3.8 0.467 -42 -5
FRM5W231LT 0.85 0.6 1.8 -32 -5 up to 2.5 Gbit/s
FRM5W231KT 0.85 0.6 1.8 -32 -5
Condition: λ=1550 nm, Tc=25°C, Vss=-5.2V