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  公司生产的CATV专用betway体育app官网,采用国内(M10×0.75)国际(5/8"-24牙、3/8"-32牙)通用接口尺寸,具有优良的互换性能。在0—1GHz使用频率范围内,回波反射损耗大于28dB,绝缘电阻大于5000MΩ,耐电压达到2000V。具有很好的密封、耐腐蚀性和可靠的连接强度。特别适用于野外干线、支线电缆与设备的连接。
   The universal sizes applied in China (M10×0.75) and international universal sizes(5/8"-24UNEF,3/8"-32UNEF)of CATV connectors made by our company manifests the satisfied adapting for mutual changeover. Within the frequency between 0~1GHz,the echoes reflection consumption is more than 28dB, insulation resistance, more than 5000MΩ and 2000V withstand voltage with excellent performances of sealing, erosion proff and reliable connecting strength,especially fitted in cable connections for main lines, branch lines in field and equipment.

 

 

 目 Item

指 标

1

使用频率 Applied frequency

01GHz

2

温度范围 Temperature range

-40+85

3

特性阻抗 Characteristic impedance

75Ω

4

驻波比 Standing wave ratio

≤1.2

5

工作电压 Working voltage

500VAC

6

绝缘电阻 Insulation impedance

≥1000MΩ

7

接触电阻Contact impedance

内导体10MΩ Inner conductor≤10MΩ

外导体5MΩ Exterior conductor≤5MΩ

8

密封(泄漏率)Sealing Leakage rate

≤100Kpa.cm3/h

9

耐压 Withstanding voltage

1500V/1min

10

屏蔽效率 Shielding efficiency

小于-90dB

11

盐雾 Salt fog

5%盐液的盐雾24h 24hrs salt fog at 5% salt liquid

12

使用寿命 Service life

500次  500 times

13

抗电缆拉伸能力 Cable tensile strength

300N作用1min  300N for 1 minute action

 

材料选用

Hpb59-1

壳体上凡螺纹连接处均浸涂 DJB-823 电接触固体薄膜保护剂

QSn6.5-0.1

 

压紧套、紧固架

 

连接螺母、轴套

Hpb59-1

壳体、锁紧件

LY12-CZ

导电氧化

密封件

硅橡胶/三元乙丙橡胶

 


Components

Materials

Coating

Surface treatment

Insert needle

Lead/brass Hpb59-1

Silver coating

Every place where the shell connects thread should be coated with DJB-823 solid electrical contact film protecting agent

Insert hole

Tin/bronze QSn6.5-0.1

Silver coating

Insulator

Teflon

 

Press bush,
fastener

Polyformaldehyde

 

Nuts,bush

Lead/brass Hpb59-1

Nickel coating

Shell,locker

Al.alloy LY12-CZ

Conduction oxidation

Seals

Silicon rubber/ethylene propylene diene copolymer

 

 

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