美国NARDA公司 SEM133T SP3T DC-18GHz 450W 28V SMA 射频微波继电器同轴开关
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频率范围：DC-18GHz 带内匹配50欧姆负载
插损：0.4dB
隔离度：80dB
输入最大功率：450W
工作电压：28V
官网资料
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Model Number : SEM133T
SP3T SMA (F) DC-18 GHz
| Model Number | SEM133T |
| Features | SP3T (SMA), Normally Open, Terminated, Indicator Ckt |
| Actuating Current | 140mA @28Vdc & 25°C |
| Frequency Range (GHz) | DC-18 |
| Insertion Loss dB (max) DC-3 GHz | 0.2 |
| Insertion Loss dB (max) 3-8 GHz | 0.3 |
| Insertion Loss dB (max) 8-12.4 GHz | 0.4 |
| Insertion Loss dB (max) 12.4-18 GHz | 0.5 |
| VSWR (max) DC-3 GHz | 1.2:1 |
| VSWR (max) 3-8 GHz | 1.3:1 |
| VSWR (max) 8-12.4 GHz | 1.4:1 |
| VSWR (max) 12.4-18 GHz | 1.5:1 |
| Isolation dB (min) DC-3 GHz | 80 |
| Isolation dB (min) 3-8 GHz | 70 |
| Isolation dB (min) 8-12.4 GHz | 60 |
| Isolation dB (min) 12.4-18 GHz | 60 |
| Indicator Circuitry | Included |
| Termination 50 OHMS | Included |
| Spec Sheet (download) | View PDF |
