QSFP-DD 400G 30AWG-14P+26AWG-2P

QSFP-DD is mainly used for Ethernet switches, enabling interconnection between switches or servers It uses 8 channels and can run up to 50Gbps PAM4 modulation, providing a solution of up to 400Gbps aggregation, which can be achieved in a single switch slot 14,4Tbps aggregate bandwidth and solve the problem of rapid growth of data center traffic

Model :
Size :
Ⅰ、Cable Construction
Section Item Hibest's requirement
Insulation1 Conductor
"26AWG 1/0.425±0.005mm
Silver Plated Copper"
Insulation PP
Thickness 0.30mm Nom./0.25mm Min
OD 1.42±0.03mm
Color Transparent
Insulation2 Conductor
"30AWG 1/0.28±0.005mm
Silver Plated Copper"
Insulation PP
Thickness 0.30mm Nom./0.25mm Min
OD 0.92±0.03mm
Color Transparent
Tape1 Drain
26AWG 1/0.404±0.005mm Tinned Copper
Material 1 10mmBlue AL foil&Hot melt Mylar0.015*6mm
Printing 2P Print:A01、A02
Tape1 Drain 30AWG 1/0.26±0.005mm Tinned Copper
Material 6mmBlue AL foil&Hot melt Mylar0.015*4mm
Printing 14P Print:A03、A04---A16
stranding 1 A01-A02Transparent Mylar 0.015*12mm Pitch:300mm
stranding 2
"A01-A02Transparent Mylar0.015*12mm 
stranding 3
"Stranding 2+A08/09/10/11/12/13/14/15/16 
Mylar0.015*24mm  AL foil 0.025*24mm Pitch:300mm"
Braid Material
"24*10/0.12±0.005mm Tinned Copper 
Braid Copper Coverage 85%"
OD 8.30±0.3mm
Jacket Material 60P PVC
Thickness 0.4mm Min AVG/0.30mm Min
Color Black

Ⅱ.Physical Characteristics
1. PP Insulation:Before aging:Tensile strength 3000PSI Min  Elongation:150% Min
2. PVC Insulation:Before aging:Tensile strength 1500PSI Min  Elongation:100% Min
 30AWG*28C+26AWG*4C  HiBest uLDc®    www.hibest.com.cn
Ⅳ.Electrical Characteristics
1.Conductor Resistance:354 Ohms/km Max@20℃
2.Differential impedance:100±5 Ohm@TDR 30ps risetime(20%~80%)
3.Intra-pair Skew 100ps risetime(20%~80%):≤10ps/Cable
4.Attenuntion SDD21:
-4.64dB/m Max.@12.5 MHz
-4.64dB/m Max.@1250 MHz
-6.74dB/m Max.@2500 MHz
-9.47dB/m Max.@5000 MHz
-11.6dB/m Max.@7000 MHz
-14.4dB/m Max.@10000 MHz
-17.1dB/m Max.@12890 MHz
-19.2dB/m Max.@15000 MHz
-22.3dB/m Max.@18000 MHz
-24.7dB/m Max.@20000 MHz
5.Diff To Comm_Convert SCD21:
-22dB/m Max.@12.5-20000 MHz
6.Return Loss SDD11&SDD22:
-16.05dB/m Max.@12.5 MHz
-12.5dB/m Max.@4100 MHz
-2.81dB/m Max.@20000 MHz
7.Withstand Voltage:300V/DC
8.Insulation Resistance:﹥300M Ohm
Ⅴ.Products meet environmental requirements
1.Adopt type300rubber shaft,1000FT(305M)/roll,max 1 connector per roll allowed.
2.PE film wrapping protection
※Unless the customer has special requirements, all are handled in the above way

Ⅶ.Structural diagram