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2.5Gb/s 20km SFP Transceiver (Multi-rate)Hot Pluggable, Duplex LC, +3.3V, 1310nm, DFB-LD, Single-mode, DDM

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2.5Gb/s 20km SFP Transceiver (Multi-rate)Hot Pluggable, Duplex LC, +3.3V, 1310nm, DFB-LD, Single-mode, DDM

Brand Name : E-link

Model Number : LNK-SFP-2.5G series

Certification : ISO9001 / CE / RoHS / FCC

Place of Origin : China

MOQ : 1pair

Price : Negotiate

Payment Terms : L/C, T/T, Western Union, MoneyGram, PayPal

Supply Ability : 1000000PCS/Month

Delivery Time : 1-3working days

Packaging Details : Fiber Optic Accessories Standard Carton Packaging

Data Rate : Gigabit Ethernet2.5G

Storage Temperature : -40-85°C

Supply Voltage : 3.135-3.465V

Relative Humidity : 0-85%RH

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2.5Gb/s 20km SFP Transceiver (Multi-rate)Hot Pluggable, Duplex LC, +3.3V,

1310nm, DFB-LD, Single-mode, DDM

Fiber Optic Accessories Advantages:

  • Up to 2.67Gb/s Data Links
  • Hot-Pluggable
  • Duplex LC connector
  • Up to 20km on 9/125μm SMF
  • 310nm DFB laser transmitter
  • Single +3.3V Power Supply
  • Monitoring Interface Compliant with SFF-8472
  • Maximum Power <1W Industrial operating
  • temperature range: -40°C to 85°C Version available RoHS compliant and Lead Free
Overview

E-LINK’s LNK-SFP-2.5G-20 Transceivers are a high performance, cost effective module

which have a duplex LC optics interface. They are compatible with the Small Form Factor

Pluggable Multi-Sourcing Agreement (MSA) and Digital diagnostics functions are available

via the 2-wire serial bus specified in SFF-8472. The receiver section uses a PIN receiver

and the transmitter uses a 1310 nm DFB laser, up to 13dB link budge ensure this module

SONET OC-48 / SDH STM -16 20km application.

Pin Assignment

2.5Gb/s 20km SFP Transceiver (Multi-rate)Hot Pluggable, Duplex LC, +3.3V, 1310nm, DFB-LD, Single-mode, DDM

Application

  • SONET OC-48 / SDH STM -16
  • SONET OC-12 / SDH STM -4
  • SONET OC-3 / SDH STM -1
  • Gigabit Ethernet
  • 1x/2xFibre Channel

Technical Parameters

Parameter Symbol Min. Typical Max. Unit Note
Transmitter Section:
Center Wavelength λc 1280 1310 1355 nm
Spectral Width@-20dBm σ 1 nm
Sidemode Supression ratio SSRmin 30 dB
Optical Output Power Pout -5 0 dBm 1
Extinction Ratio ER 9 dB
Optical Rise/Fall Time tr / tf 260 ps 2
Relative Intensity Noise RIN -120 dB/Hz

Total Generated Transmitter Jitter

(peak to peak)

 JTXp-p 0.07 UI

Total Generated Transmitter Jitter

(rms)

 JTXrms 0.007 UI
Output Eye Mask Compliant with eye mask Telcordia GR-253-GORE
Receiver Section:
Optical Input Wavelength λc 1270 1600 nm
RX Sensitivity @ OC-48/STM-16 Sen1 -18 dBm 3
RX Sensitivity @ 2xFibre channel Sen2 -21 dBm 4
RX Sensitivity @ Gigabit Ethernet Sen3 -22 dBm 4
RX Sensitivity @ OC-12/STM-4 Sen4 -22 dBm 5
RX Sensitivity @ OC-4/STM-1 Sen5 -23 dBm 5
RX_LOS Assert LOS A -35 dBm
RX_LOS De-assert LOS D -19 dBm
RX_LOS Hysteresis LOS H 0.5 dB
Receiver Overload Pol 0 dBm
General Specifications:
Data Rate BR 155 2667 Mb/s
Bit Error Rate BER 10-12
Max. Supported Link Length on 9/125μm SMF @ OC-48/STM-16 LMAX1 20 km
Max. Supported Link Length on 9/125μm SMF @ 2xFibre channel LMAX2 30 km
Max. Supported Link Length on 9/125μm SMF @ Gigabit Ethernet LMAX3 30 km
Max. Supported Link Length on 9/125μm SMF @ OC-12/STM-4 LMAX4 30 km
Max. Supported Link Length on 9/125μm SMF @ OC-4/STM-1 LMAX5 30 km

Product Tags:

Multi-rate SFP Transceiver

      

20km SFP Transceiver

      

2.5Gb/s SFP Transceiver

      
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