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1.25Gbps SFP Optical Transceiver, 120Km Reach, DDM

1.25Gbps SFP Optical Transceiver, 120Km Reach, DDM

1.25Gbps SFP Optical Transceiver, 120Km, DDM

Features:

  • SFP package with LC connector
  • 1550nm DFB laser and APD photo detector
  • Up to 120Km transmission on SMF
  • +3.3V single power supply
  • LVPECL compatible data input/output interface
  • Low EMI and excellent ESD protection
  • laser safety standard IEC-60825 compliant
  • Compatible with RoHS

Application

  • Ethernet
  • Telecom
  • Fiber Channel

Operation Environment

Parameter

Symbol

Min

Typical

Max

Units

Supply Voltage

Vcc

3.15

3.3

3.45

V

 Operating Case Temperature

Commercial

 

Tc

-10

 

+70

 

°C

Industrial

-40

 

+85

Power Dissipation

 

 

 

1

W

Data Rate

 

 

1.25

 

Gbps

Outline Drawing (mm)

Ordering Information

ME-G59-120D

Commercial

0~70°C

Parameter

Symbol

Min.

Typ.

Max.

Units

Transmitter Section

Center Wavelength

λo

1500

1550

1600

nm

Spectral Width(RMS)

Δλ

-

-

1

nm

Average Output Power

Po

0

-

5

dBm

Extinction Ratio

Er

9

-

-

dB

Rise/Fall

Time(20%~80%)

Tr/Tf

 

 

0.26

ns

Total jitter

Tj

 

 

0.43

UI

Optical Eye Diagram

IEEE 802.3z and ANSI Fibre Channel Compatible

Receiver Section

Center Wavelength

λo

1470

1550

1610

nm

Receiver Sensitivity

Rsen

 

 

-32

dBm

Receiver Overload

Rov

-3

 

 

dBm

Return Loss

 

12

 

 

dB

LOS Assert

LOSA

-38

 

 

dBm

LOS Dessert

LOSD

 

 

-35

dBm

LOS Hysteresis

 

0.5

 

4

 

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