供应*水过流分支器
地区：湖南 长沙
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特点介绍:
1、 本系列产品是专为单、双向CATV系统干线、支干线设计；
2、 各端口具有全过流能力，通过电流量大，反射损耗高，频率特性好；
3、 插拔式过流开关，使线路调试更简单、*；
4、 铸铝合金外壳，*雨、*尘、散热性能好。
SPECIFICATIONS：
1、 The series products are specially designed for trunk and branch trunk single-way or two-way CATV system;
2、 All ports power ,with big volume of p*ing electric current, big return loss and * frequency characteristic;
3、 Plug-in switch power p* makes debugging easy and safely;
4、 In aluminium-alloy housing ,waterproof,dustproof and fast heat dissipation characteristics.
技术参数Function Parameter
型号 T*e 参数Parameter | 一分支器1-Way Tap | 二分支器2-Way Tap | |||||||||||||
PC171- | PC172- | ||||||||||||||
分支损耗Tap Loss（dB） | 标称值Nominal Value | 08 | 10 | 12 | 14 | 16 | 18 | 20 | 08 | 10 | 12 | 14 | 16 | 18 | 20 |
允许偏差Allowable Warp | &plu*n;1.0 | &plu*n;1.0 | |||||||||||||
*损耗Insertion Loss (dB) | 5-65MHz | ≤2.7 | ≤2.5 | ≤2.2 | ≤1.9 | ≤1.7 | ≤1.6 | ≤1.6 | ≤4.0 | ≤3.3 | ≤2.5 | ≤2.3 | ≤2.0 | ≤2.0 | ≤1.7 |
65-550MHz | ≤2.5 | ≤2.3 | ≤2.0 | ≤1.7 | ≤1.5 | ≤1.4 | ≤1.4 | ≤4.0 | ≤3.3 | ≤2.5 | ≤2.3 | ≤2.0 | ≤2.0 | ≤1.5 | |
550-750 | ≤2.7 | ≤2.5 | ≤2.2 | ≤2.1 | ≤1.9 | ≤1.8 | ≤1.8 | ≤4.5 | ≤3.7 | ≤2.9 | ≤2.4 | ≤2.5 | ≤2.5 | ≤2.5 | |
反向隔离Reverse Isolation(dB) | 5-65MHz | ≥22 | ≥22 | ≥22 | ≥25 | ≥25 | ≥25 | ≥25 | ≥22 | ≥22 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 |
65-550MHz | ≥25 | ≥25 | ≥25 | ≥25 | ≥30 | ≥30 | ≥30 | ≥25 | ≥25 | ≥25 | ≥28 | ≥30 | ≥30 | ≥30 | |
550-750MHz | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | |
相互隔离Mutual Isolation(dB) | 5-65MHz | ------ | ≥22 | ||||||||||||
65-550MHz | ------ | ≥30 | |||||||||||||
550-750MHz | ------ | ≥26 | |||||||||||||
反射损耗Return Loss（dB） | 5-65MHz | ≥16 | |||||||||||||
65-550MHz | ≥16 | ||||||||||||||
550-750MHz | ≥16 | ||||||||||||||
带内平坦度 Flatness In Band (dB) | &plu*n;1.0 | ||||||||||||||
信号交流声比 Signal to AC Ratio (dB) | ≥68 | ||||||||||||||
端口载流能力 Max Current P* Port (A) | 10 | ||||||||||||||
通过电流 P*ing Voltage (V) | AC60 | ||||||||||||||
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