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SMA连接器
SMA(50 Ohm)Serie 32 | MALE | | FEMALE | | | Min | Max | Min | Max | | | | | | | | | | A | 1.245 | 1.295 | 1.245 | 1.295 1)2) | A | | B | | 4.178 | | 4.178 1) | B | | C | | 4.59 | 4.60 | 4.67 | C | | D | | 2.54 | 1.68 | 1.98 | D | | E | 0.902 | 0.940 | 5.28 | 5.49 | E | | F | 1/4-36UNS-2B | 1/4-36UNS-2A | F | | G | 3.43 | | 4.32 | | G | | H | HEX 5/16’ | 0.05 | | H | | I | | | 0.05 | 0.25 | I | | | | | | | | | 1)Contact diametes refer to 50 Ohm | | 2)resilient dim.To meet electrical and mechanical requirements |
适用标准 GB11316-89
IEC60169-15
MIL-C-39012
| Technical Characteristics | 技术参数 |
| Electrical characteristics | 电气性能 |
|
| Characteristic impedance | 50Ω | 阻 |
| Frequency range(straight connectors) | 0-18GHz | 频率范围 |
| t.VSWR(straight cable connectors) | 1.05+0.01Xf(GHz) | 典型驻波比（直式电缆连接器） |
| Insertion loss(dB) |  | 插损 |
| Insulation resistance | ≥5000MΩ | 缘电阻 |
| Center contact resistance | ≤3.0mΩ | 内导体接触电阻 |
| Outer contact resistance | ≤2.0mΩ | 外导体接触电阻 |
| test voltage | 1000 V rms | 测试电压 |
| Working voltage | 480 V rms | 工作电压 |
| Power handling | ≤200W/2 GHz;≤100W/10GHz | 操作功率 |
| RF-leakage(dB) | ≥100 | 射频泄漏 |
| Mechanical characteristics | Standard | Economy | 机械性能 |
| Coupling torque | St.steel/BeCu | Br | 接合扭矩 |
| max. | 1.70 Nm | 0.6 Nm | 值 |
| recommended | 0.8 Nm - 1.1 Nm | 0.5 Nm | 推荐值 |
| coupling nut retention | ≥270N | ≥180N | 螺母保持力 |
| Center contact retention force | ≥27N | ≥22N | 内导体保持力 |
| connect9ing operations | ≥500 | ≥100 | 耐久力 |
| Environmental influences | | 环境影响 |
| Temperature range | -65°C-+165°C | 温度范围 |
| vibration | MIL-STD-202 Meth.204/B | 振动 |
| Shock | MIL-STD-202 Meth.213 | 冲击 |
| Humidity | MIL-STD-202 Meth.106 | |
| Corrosion resistance | MIL-STD-202 Meth.101 | 腐蚀性 |
| climatic cl according IEC 68 | 55/155/21 | 气候依据 |
| Temperature cycle | MIL-STD-202 Meth.107/B | 温度循环 |
| Materials | Standard | Economy | 材料 |
| Body | Br | Br | 主体 |
| Outer contact | CuBe/stainless steel | Br | 外导体 |
| Center contact | CuBe | CuBe | 中心导体 |
| Coupling nut | Stainless steel | Br | 连接螺母 |
| Insulator | PTFE | PTFE | 缘子 |
| Gaskets | Silicone | Rubber | 垫片 |
| Plating | | | 电镀 |
| Body | Au,pivated | Au,optargen | 主体 |
| Outer contact | Au,pivated | Au,optargen | 外导体 |
| Center contact | Au | Au | 中心导体 |
| Coupling nut | Au,pivated | Au,optargen | 连接螺母 |
