25G SFP28 Active optical cable
Features
● Electrical interface compliant to SFF-8431
● 850nm VCSEL laser and PIN photo-detector
 Maximum link length of 70m on OM3 MMF and 100m on OM4 MMF
● Digital diagnostics functions are available via the I2C interface
● Operating case temperature Commercial: 0°C to +70 °C
● +3.3V single power supply
● Power consumption less than 1W
● RoHS compliant
● Password protection for A0h and A2h
Description
SFP28 Direct Attach Cables are compliant with SFF-8432 and SFF-8402 specifications. Various choices of wire gauge are available from 30 to 26 AWG with various choices of cable length (up to 5m).

Applications
10G Ethernet
Data Center

High Speed Characteristics
Parameter Symbol Min. Typical. Max. Unit Note
Differential Impedance RIN,P-P 90 100 110 Ώ /
Insertion loss SDD21 8 / 22.48 dB At 12.8906 GHz
Differential Return Loss SDD11 12.45 / See 1 dB At 0.05 to 4.1 GHz
  SDD22 3.12 / See 2 dB At 4.1 to 19 GHz
      /      
Common-mode to SCC11 / - / dB /
common-mode   2 / /   At 0.2 to 19 GHz
  SCC22   / /    
output return loss   / / / / /
  / / / / / /
Differential to common-mode SCD11 12 - See 3 dB At 0.01 to 12.89 GHz
    / / /   /
return loss SCD22 10.58 / See 4   At 12.89 to 19 GHz
      /   /  
/ / 10 / / / At 0.01 to 12.89 GHz
Differential to common Mode SCD21-IL / / / / /
Conversion Loss   / / See 5 dB At 12.89 to 15.7 GHz
/   6.3 / / / At 15.7 to 19 GHz
Channel Operating Margin COM 3 / / dB /

Compatible brands 
HTF DAC cables have been successfully tested with below brands
Cisco Alcatel Lucent Netgear      
Mellanox Allied Telesis SMC
Huawei SolareFlare Foundry
Juniper Winyao Force 10(Dell)
Dell&EMC ZTE Linksys
Arista D-Link McAfee
Broadcom TP-Link Extreme
Qlogic(Cavium) Ruijie Marconi
Cheisio Maipu Blade
Intel Feixun Hirschmann

Other series AOC/DAC cables

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