Dual Fiber 1.25G 80KM LC With DDM CWDM SFP Compatible With Cisco Huawei Sfp Transceiver

Dual Fiber 1.25G 80KM LC With DDM CWDM SFP Compatible With Cisco Huawei Sfp Transceiver

SFP-1.25G-CWDM-80km-LC-DDM Small Form Factor Pluggable (SFP) transceivers are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA). The transceiver consists of five sections: the LD driver, the limiting amplifier, the digital diagnostic monitor, the DFB laser and the PIN photo-detector .The module data link up to 80KM in 9/125um single mode fiber.

Function

Dual fiber 1.25G 80KM LC with DDM CWDM SFP compatible with Cisco Huawei sfp transceiver


SFP-1.25G-CWDM-80km-LC-DDM Small Form Factor Pluggable (SFP) transceivers are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA). The transceiver consists of five sections: the LD driver, the limiting amplifier, the digital diagnostic monitor, the DFB laser and the PIN photo-detector .The module data link up to 80KM in 9/125um single mode fiber. 

 

Specification of Transmitter

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Average Output Power

POUT

0


5

dBm

Note (1)

Extinction Ratio

ER

9



dB


Center Wavelength

λC

(1XX0)-λ 

1XX0

(1XX0)+λ

nm

DFB Laser

Note (2)

Side Mode Suppression Ratio

SMSR

30



dB


Spectrum Bandwidth(-20dB)

σ



1

nm

Transmitter OFF Output Power

POff



-45

dBm


Differential Line Input Impedance

RIN

90

100

110

Ohm


Output Eye Mask

Compliant with  IEEE802.3 z (class 1 laser safety)


Note (3)

 

 

Specification of Receiver

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Input Optical Wavelength

λIN

1270


1610

nm

PIN-TIA

 

Receiver Sensitivity

PIN



-26

dBm

Note (1)

Input Saturation Power (Overload)

PSAT

-3



dBm


Los Of Signal Assert

PA



-26

dBm


Los Of Signal De-assert

PD

-38



dBm

Note (2)

LOS Hysteresis  

PA-PD

 0.5

2

6

dB



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