High-Performance 50-6000 MHz DC Block with Ultra-Low PIM96720127
Electrical Specifications
Electrical Specifications | |
Type No. |
96720127 |
Frequency Range (MHz) |
50-6000 |
Insertion Loss (dB) |
≤0.30 |
Return Loss (dB)/VSWR |
≤-21/1.2:1@50-3000MHz, ≤-19/1.25:1@3000-6000MHz |
Dc withstand voltage (V) |
3000 |
PIM3 (@2x43 dBm Carrier) (dBc) |
≤-160 |
Power handling(W) |
200 |
Impedance (Ω) |
50 |
Mechanical Specifications
Mechanical Specifications | |
Dimensions, HxWxD (excluding connectors and mounting bracket) (mm) |
Ø40x73.2 |
Weight (including connectors and mounting bracket) (kg) |
0.7 |
Packing Size(mm) |
100x60x60 |
Connector type |
4.3-10 Male/ 4.3-10 Female |
Color |
Metal |
Mounting |
Plane |
Main Functions
DC Voltage Blocking
Prevents damaging DC voltages (withstands up to 3000V) from propagating along the coaxial transmission line, protecting sensitive downstream RF components like amplifiers or receivers.
RF Signal Transmission
Allows radio frequency (RF) signals within the broad 50 MHz to 6000 MHz range to pass through with minimal degradation, ensuring signal integrity for critical communications.
Impedance Maintenance
Preserves the characteristic 50-Ohm impedance of the transmission path, minimizing signal reflections (as per specified Return Loss/VSWR) and ensuring efficient power transfer throughout the connected RF system.
Technical Features
Cellular Base Stations (5G/LTE)
Used in macro, micro, and small cell sites to protect Remote Radio Heads (RRHs) and Tower-Mounted Amplifiers (TMAs) from DC bias on feeder cables while passing RF signals between baseband units and antennas.
Distributed Antenna Systems (DAS)
Deployed in both indoor and outdoor DAS environments to provide essential DC isolation for active antennas or bidirectional amplifiers across the supported frequency bands.
Robust Field Installations & Test Setups
Essential for field-deployed RF equipment, general system integration, and laboratory test benches where reliable DC blocking, high power handling (200W), and resilience in harsh conditions (IP67) are required.
Typical Application Scenarios
Exceptional Signal Integrity
Delivers ultra-low Passive Intermodulation (PIM3 ≤ -160dBc @ 2x43dBm) critical for modern networks, coupled with very low insertion loss (≤ 0.30 dB) across the entire 50-6000 MHz range.
High Power & Voltage Handling
Capable of managing significant RF power levels (200W continuous) and blocking high DC voltages (3000V withstand), ensuring robust performance in demanding applications.
Rugged Environmental Design
Features an IP67 ingress protection rating for reliable operation in harsh indoor/outdoor environments, with an operational temperature range of -50°C to +85°C and up to 95% humidity. Compact dimensions (Ø40x73.2mm) and plane mounting facilitate easy integration.
Environmental Specifications
Environmental Specifications | |
Operational Temperature (°C) |
-50 to +85 |
Operational Humidity (%) |
≤95 |
Ingress Protection Class |
IP67 (Indoor and Outdoor) |










