监控线 通达 多种可选 铜包钢线

type(规格型号)

rg-59

specification(产品编号)

td-5990bv

application(应用)

drop coaxial cable stce standard

conductor(内导体)

0.813 ccs

dielectric(绝缘层)

3.66 fpe

1st shield tape(第一层屏蔽层)

al tape bonded

1st shield braid(第一层屏蔽编织层)

96*0.16 al

coverage(覆盖率)

90%

2nd shield tape(第二层屏蔽层)

2nd shield braid(第二层屏蔽编织层)

coverage(覆盖率)

jacket(护套)

6.10 pvc

messenger(自承式)

screening factor at 100-3000mhz(屏蔽衰减)

75db

dcr conductor ohm(kft/km)(内导体直流电阻)

47/154

dcr shield ohm(kft/km)(外导体直流电阻)

6.83/22.40

return loss(mhz)(回波衰减)

5-470

>25.00db

470-1000

>23.00db

1000-2200

>20.00db

impendance(阻抗)

75 ohm±3

capacitance(电容)

52pf±3 /m

velocity ratio(传输速率)

82%

min. bending radius(可弯曲Zui小半径)

installation

22mm

repeated

67mm

pulling tension max.(Zui大可拉伸力度)

430n

temperature(温度参数)

opearation(工作温度)

-20℃ to 75℃

installation(安装)

0℃ to 60℃

sparker(火花强度)

vac 4000

dielectric strength(绝缘介电强度)

vac 2500