1.DC block prevent the flow of direct current or of signals with low transmission frequencies while allowing RF transmission to proceed smoothly at the same time.2.Applications include the blocking of current surges that can occur in subway tunnels and rail systems, at base-station/cell-sites during lightening storms, to route DC to tower mounted amplifiers (TMA’s) .
FEATURE♦ High RF power rating ♦ Very Low Passive IM♦ 2 kV DC High Voltage Rating♦ Suitable for outdoor installation♦ RoHS compliant♦ N or DIN connectors♦ High Reliability and Maintenance free ♦ Multi-Band Frequency Range Coverage♦ Minimal RF Insertion Loss and Low VSWR♦ High protection almost 0 residual voltage and energy
TYPICAL SPECIFICATIONPart number | PN 75 64 83 | PN 75 64 84 |
Frequency Range(MHz) | 700-2500 | 800-2200 |
Insertion Loss(dB) | ≤0.2 | |
VSWR | ≤1.3 | |
Average Power(W) | 300 | 500 |
Impedance (Ω) | 50 | |
Connectors | N-MF | DIN-MF |
DC compression resistance (kV) | >2 | |
PIM3(dBc) | ≤-150@+43dBm×2 | ≤-155@+43dBm×2 |
MTBF(hours) | >500,000 | |
Sealing | IP66 | |
Temperature(°C) | -20~+60 |
DC Block