产品规格书 Technical data of product			电缆名称		实芯聚乙烯绝缘同轴电缆
			Name of cable		Solid polyethylene insulated coaxial cables
			电缆型号		LIN-5D-50-5		产品标准		GB/T14864-93
			Type of cable				Standard
项 目					产品指标
Item					Data of product
内导体 Inner conductor	材料				裸铜丝
	Material				Bare copper
	结构				1/1.40±0.02mm
	Structure
	标称截面				1.54 mm2
	Cross-section
绝缘 Insulation	材料				聚乙烯
	Material				PE
	平均厚度				1.7mm
	Average thickness
	最薄点厚度				1.43mm
	A little bit the most thin thickness
	外径				4.80±0.20mm
	Overall diameter
外导体 Outer conductor	材料				铜丝
	Material				Copper
	编织丝直径				0.12±0.05mm
	Diameter of braid wire
	编织结构				16*8/0.12mm
	Structure of braid
	编织节距				18.8±2.0mm
	Partitionof braid
	外径				5.3
	Overall diameter
外护套 Out jacket	材料				聚***乙烯
	Material				PVC
	平均厚度				0.9mm
	Average thickness
	最薄点厚度				0.67mm
	A little bit the most thin thickness
	外径				7.20±0.20m
	Overall diameter
	颜色				黑色
	Color				Black
标识 Marking	表面印字				LIN-5D-50-5 ****m
	Printing
内导体最大直流电阻（20℃）					≤45Ω/km
DC Resistance of inner conductor at 20℃
电容					106±3pF/m
Capacitance
特性阻抗					50±2Ω
Characteristic impedance
火花试验电压					5000V
Testing voltage of spark
试验电压					10000V
Testing voltage
20℃时最大衰减 Attenuation constant at 20℃（Max.）				200MHz	13.3dB/100m
				400MHz	19.21dB/100m
				900MHz	29.72dB/100m
				1800MHz	43.63dB/100m
				2000MHz	46.30dB/100m
				2400MHz	51.35dB/100m
				3000MHz	58.37dB/100m