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Key2Optics’ SFP28 (Wiki: What is SFP28 25G?) high-speed cable is used for data transmission between the same or adjacent cabinets in data centers and is 100% compatible with the full range of branded servers, switches, routers, PDH/SDH transmission equipment, EPON, GPON, WDM PON base stations and other full range of equipment. Longer transmission distances, low power consumption, low cost, and high reliability make it the preferred solution for short-distance applications at 25G rates.

Features

  • Hot-pluggable SFP28 package support
  • Compliant with SFF-8432
  • Maximum speed up to 25Gbps, backward compatible to 1Gbps
  • Connection lengths up to 5 meters over active copper cable
  • Enhanced EMI/EMC performance
  • Available in cable sizes from 30AWG to 26AWG
  • Two-wire serial interface with customizable EEPROM signature based on I2C
  • Operating temperature: 0 to 70°C
  • RoHS 6.0 compliant

 

Standard Compliance

IEEE 802.3by
SFF-8402
SFF-8432

Please download the specification from the link

Supported Devices and Brands


Our optical transceivers are compatible with most poplar brands in the market, tell us the brands of devices you will use, we will provide the customized service for you.

SFP/SFP+/SFP28/QSFP/QSFP+/QSFP28/CFP/CFP2/CFP4 module supported brands: Cisco/HP/DELL/FINISAR/INTEL/HUAWEI/JUNIPER/ZTE/TP-LINK/H3C …

Support devices: Server/Switch/NAS/WDM OTN/Fiber to Ethernet Media Converter/Router with SFP/SFP+/SFP28/QSFP/QSFP+/QSFP28/CFP/CFP2/CFP4 interface.

 

transceiver compatibility

SFP module supported devices

Why Key2Optics


Production & Quality Control

With advanced assemly line, robotic workshop and testing labs, we make our products 100% defective free, and are able to be used in any enviroments and under any circumstance. More…

key2optics QC and Production

We strictly monitor for every step in the production to make sure every piece of product delivered to you are traceable and non-defective.   More…

key2optics production and testing
key2optics production and testing

Our Qualification

Our products are certified with CE, FCC, RoHs, and our production line are ISO9001 certified. We have over tens of patents certificates and software certificates.  More…

key2optics certifcates

Category

25G Active SFP28 Twinax AOC

Model #

DAC-25GP0.5, DAC-25GP01, DAC-25GP1.5, DAC-25GP02, DAC-25GP2.5, DAC-25GP03, DAC-25GP04, DAC-25GP05

Description

25G SFP28 Copper Twinax Cable, 0.5-Meter, 25G SFP28 Copper Twinax Cable, 1-Meter, 25G SFP28 Copper Twinax Cable, 1.5-Meter, 25G SFP28 Copper Twinax Cable, 2-Meter, 25G SFP28 Copper Twinax Cable, 2.5-Meter, 25G SFP28 Copper Twinax Cable, 3-Meter, 25G SFP28 Copper Twinax Cable, 4-Meter, 25G SFP28 Copper Twinax Cable, 5-Meter

Passive/Active

Passive

Data Rate(bps)

25G

Length

0.5, 1, 1.5, 2, 2.5, 3, 4, 5

AWG

30, 30/28/26, 26

I2C

EEPROM

Specification

Model# Description Passive/ Active Data Rate
(bps)
Length
(meter)
AWG I2C
DAC-10GA01 SFP+ Copper Twinax Cable, 1-Meter Active 10 G 1 30 eeprom
DAC-10GA02 SFP+ Copper Twinax Cable, 2-Meter Active 10 G 2 30 eeprom
DAC-10GA03 SFP+ Copper Twinax Cable, 3-Meter Active 10 G 3 30 eeprom
DAC-10GA05 SFP+ Copper Twinax Cable, 5-Meter Active 10 G 5 30 eeprom
DAC-10GA07 SFP+ Copper Twinax Cable, 7-Meter Active 10 G 7 30/28 eeprom
DAC-10GA10 SFP+ Copper Twinax Cable, 10-Meter Active 10 G 10 28/24 eeprom
DAC-10GA12 SFP+ Copper Twinax Cable, 12-Meter Active 10 G 12 24 eeprom
DAC-10GA15 SFP+ Copper Twinax Cable, 15-Meter Active 10 G 15 24 eeprom

 

Application

  • 10G Ethernet
  • Data storage and communications industry switches/routers/HBA
  • Enterprise Network SAN
  • High-Performance Computing Clusters
  • High-End Servers
  • InfiniBand QDR and Base Station/ BBU/ RRU

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25G Passive SFP28 DAC

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