#28 排線-20P 1.27mm
- 特性
28AWG 灰色排線
UL&CSA GRADE
UL STYLE:2651
Rate temperature : 105℃
Rate voltage : 300V
Flame test : VW-1
CSA Standard : C22.2 No. 210.2
Rate temperature : 105℃
Rate voltage : 300V
Flame test : FT1,FT2
CONDUCTOR : Stranded
AWG size : 28 AWG
Number of strands in each conductor :
7/0.127mm.
Lay of strands in each conductor : 0.5 inch at least
Cross section area : 156 mil.
INSULATION
Mater ial of insulation : polyvinyl chlor ide(PVC)gray
Insulation thickness average : 9mil.
Minimum insulation thickness : 7mil.
PHYSICAL PROPERTIES : After 7 days air oven at 136℃
Average tensile strength : 1500 lbs/inch2
Percent of or iginal : 70% at least
Average elongation : 200%
Percent of or iginal : 65% at least
ELECTRONIC CHARACTERISTICS
Spark test : 2500V
Dielectric strength test : Minimum 2 KV in 1 minute
Conductor resistance : Maximum 237 Ω/km
Insulation resistance : Minimum 100 MΩ-km
Capacity : 44pF/m (G-S-G)
Inductance : 1.45μH/m
Character istic Impedance : 105Ω(G-S-G)
Propagation delay time : 4.2 ns/m
CONSTRUCTION DRAWING
USAGE
Internal connection in computers , duplicators, f ax machines, electronic games, interf ace cards and many other electronic equipment and devices.