Data Sheet

6/8/2018 Fathom Tether
http://docs.bluerobotics.com/fathom/ 2/12
Physical  
Weight 0.043 kg/m 0.0287 lbs/ft
Buoyancy in Freshwater Neutral 
Buoyancy in Saltwater Slightly Positive 
Wire Gauge 26 AWG 
Working Strength 35 kg 80 lb
Breaking Strength 155 kg 350 lb
Minimum Working Bend Diameter 200 mm 8 in
Electrical  
Item Value 
DC Resistance @ 20°C 0.0386 Ω / ft 0.127 Ω / m
Characteristic Impedance @ 1 MHz 120 Ω 
Capacitance @ 1 kHz 16.5 pF / kft 54.1 pF / km
Insulation Resistance @ 500 VDC > 500 MΩ / kft > 1640 MΩ / km
Voltage Rating (Twisted Pair) 300 VDC 
Voltage Rating (Between Pairs) 600 VDC 
Twisted Pairs  
Pair 1 Wire 1 White
 Wire 2 Blue
Pair 2 Wire 1 White
 Wire 2 Orange
Pair 3 Wire 1 White
 Wire 2 Green
Pair 4 Wire 1 White
 Wire 2 Brown
Section View
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