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https://www.gearlinkoptic.com/products/sfp28-25g-1310nm-40km-ddm-lc-transceiver/

GJS5L0C31 Lite is a 25Gb/s transceiver module designed for optical communication compliant to Ethernet 25 ER Lite standard. Its high-performance cooled LAN WDM EML transmitter and high sensitivity APD receiver provide superior performance for 25G application up to 30km/40km(with FEC) Links. The central wavelength of the LAN WDM EML is 1286.66, 1291.10, 1295.56, 1300.05, 1304.58, 1309.14 nm as members of the LAN WDM wavelength grid defined in IEEE 802.3ba. The 25g sfp28 er 1310nm 40km DDM LC product is designed with form factor, optical/electrical connection, and digital diagnostic interface according to the SFP+ Multi-Source Agreement (MSA).

Technical Specification Of 25G SFP 1310nm 40km DDM LC Transceiver

Absolute Maximum Ratings
Parameter
Symbol
Min.
Max.
Unit

Supply Voltage
VCC
0
3.6
V

Operating Case Temperature
Top
-40
85
℃

Storage Temperature
Ts
-40
85
℃

Operating Humidity
-
5
85
%

Damage Threshold, each Lane
THd
3

dB

Recommended Operating Conditions
Parameter
Symbol
Min.
Typical
Max.
Unit

Operating Case Temperature
TC
0

70
℃

Power Supply Voltage
VCC3
3.13
3.3
3.47
V

Power Supply Current
Icc

600
mA

Data Rate, each lane
-
-
25.78125

Gb/s

Data Rate Accuracy

-100

100
ppm

Link distance with G.652(without FEC)

30
Km

Link distance with G.652(with FEC)

40
Km

Now the 25g sfp28 price is reasonable, if you are interested, please contact us.

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