Optical TV Camera Cable : Furukawa Electric Industrial Cable Co., Ltd.

Furukawa Electric Industrial Cable Co., Ltd.

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Triaxial Cable for TV Cameras
EFTXF

Overview
This is a triaxial cable for TV cameras.
The camera power sources, video signals and incoming signals are multiplexed to be transmitted.

Features
The cable has superior flexibility, offering ease of handling.

Specifications

Cable type				9.6/2.22EFTXF	4.8/1.0EFTXF
Inner conductor	Material			Stranded soft copper wire	Soft copper wire
	Construction (count/mm)			7/0.74	1/1.0
	Outer dia. (mm)			2.22	1.0
Foamed polyethylene insulation outer dia. (mm)				9.6	4.8
Outer conductor				Tin-plated soft copper wire braid	Soft copper wire braid
Polyethylene inner sheath thickness (mm)				0.6	0.55
Shield (mm)				Soft copper wire braid	Soft copper wire braid
Damage-resistant outer sheath thickness (red) (mm)				0.8	0.8
Finished outer dia. (approx. mm)				14.5	8.7
Approximate mass (kg/km)				290	100
Electrical characteristics	Max. DC resistance of inner conductor (Ω/km, 20°C)			6.1	23.0
	Max. DC resistance of outer conductor (Ω/km, 20°C)			3.5	8.6
	Max. DC resistance of shield (Ω/km, 20°C)			3.5	8.9
	Min. insulation resistance (MΩ/km)			10000	1000
	AC withstand voltage (V･min) (Inner conductor ~ Outer conductor) (Outer conductor ~ Sheath)			1000	1000
	Capacitance (typical) (nF/km)			55	57.5
	Characteristic impedance (Ω, 10MHz)			75±3	75±3
	Attenuation (dB/km)	Typical	10MHz	11	22
			20MHz	16	31
			40MHz	24	44
			60MHz	29	55
			100MHz	39	71
	Maximum			115% of typical value or lower	115% of typical value or lower

Structural Drawing