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f型连接器
f(75 ohm) serie 74 | male | | female | | stecker | kuppler | | min | max | min | max | | | | | | | | | a | 0.76 | 0.86 | 1.12 | 1.24 1) | a | | b | 7.0nom. | 5.0nom. | b | | c | 3/8-32 unf -2b | 3/8-32 unf -2a | c | | d | | 14.96 | 0.00 | 0.20 | d | | e | 5.72 | 7.11 | 2.00 | 2.60 | e | | f | | 7.29 | | | f | | 1)resilient dim.to meet electrical and mechanical requirements |
| technical characteristics | 技术参数 |
|
| interface according to | ec 169-24;eia-550 | 据接口 |
| quality tested according to | us mil-std 202 | 质量检测 |
| electrical characteristics | 电气性能 |
| impedance | 75ω | 阻抗 |
| frequency range(straight connectors) | dc to 4 ghz | 频率范围 |
| insertion loss | ≤ | 插入损耗
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| insulation resistance | ≥5*103mω | 绝缘电阻 |
| center contact resistance | ≤10.0mω | 中心接触电阻 |
| outer contact resistance | ≤1.0mω | 外导体接触电阻 |
| test voltage | 1500 v rms | 测试电压 |
| working voltage | 500 v rms | 工作电压 |
| mechanical characteristics | | 机械性能 |
| mating cycles | ≥500 | 交配周期 |
| coupling test torque | 6.78nm | 扭矩耦合试验 |
| recommended coupling torque | 1.70nm-2.26nm | 荐扭矩耦合 |
| environmental influences | | 环境影响 |
| temperature range | -40°c-+85°c | 温度范围 |
| thermal shock | iec 61169-1,subclause 9.4.4 | 冲击 |
| vibration | iec 61169-1,subclause 9.3.3 | 振动 |
| shock | iec 61169-1,subclause 9.3.14 | 休克 |
| moisture resistance | iec 61169-1,subclause 9.4.3 | 耐湿性 |
| corrosion resistance | iec 61169-1,subclause 9.4.6 | 耐腐蚀性 |
| degree of protection(mated pair) | iec 60529 | 防护等级（交配对） |
| materials | | 材料 |
| body | cuzn | 外接触 |
| spring loaded contacts | cube | 弹簧接触的部件 |
| insulaor | ptfe | 绝缘子 |
| crimping ferrules | copper alloy | 压接管 |
| gaskets | rubber | 垫片 |
| plating body | au/ni | 主体电镀 |
| plating center contact | au,ag | 中心导体电镀 |