结构图 Structure drawing

结构特性 Structure characteristics

结构 Structure

项目 Item

标准值 Standard value

①内导体 Inner conductor

材料 Material

镀锡绞线/Tinned copper wire

型号/AWG Size

38

(绞合)标称外径(mm)
(Intertwist)NOM.O.D.(mm)

0.12±0.01

②绝缘层 Insulation

材料 Material

PFA

壁厚/Nom. Thick.

0.095

标称外径(mm)
NOM.O.D.(mm)

0.31±0.02

③外导体 Outer conductor

材料 Material

镀锡合金/Tinned copper alloy

形式/Type

缠绕/spiral

④外导体 Outer conductor

材料 Material

铜包带/Cu metalized polyester tape

形式/Type

绕包/wrapping

⑤护套层 Jacket

材料 Material

PET/Polyester tape

颜色 Color

红/Red

壁厚/Nom. Thick.

0.015

标称外径(mm)
NOM.O.D.(mm)

0.42±0.02

电性能特性 Electrical characteristics

项目 Item

单位 Unit

标准值 Standard value

Rating temperature/额定温度

℃

80

Rating voltage/额定电压

V

30

Center conductor resistance @20 ℃                             中心导体电阻/20°C

Ω/Km

Max.2133

Insulation resistance @20℃
绝缘电阻/20°C

MΩ·Km

Min.1500

Characteristic impedance @ TDR(1ns)
特性阻抗

Ω

45±5

Dielectric strength/耐压强度

V(AC)/min

500

许容电流（*）/Allowable Current

A

0.45

（*）指在单独一条同轴电线敷设在空气中，周围温度40℃，导体最大受热温度80℃的场合。                                                                   （*）Single coaxial cable in the air,at ambient temperature 40℃,Max conductor temperature 80℃.

使用提示 Use tips

存储环境

Storage environment

温度：20~30℃：湿度：＜60%                                                                       Temperature:20～30℃， Humidity:＜60%

最佳保存周期

The best save cycle

当在如上储存条件下建议在三个月内使用                                        When under the above storage condition suggested that uses in three months

镀锡条件

Tinned plated conditions

温度：265±5度，助焊剂浸入时间：2～3秒                                                      Temperature:265±5℃，Flux dip time:2～3s.