Lifetime Connectivity

CDSE4x4-694/3800
4 x 4 Hybrid Coupler

Rev : B | Rev date : 15 Nov 2025

The CDSE4x4-694/3800 hybrid coupler which equally combines four wireless signals and transfers the combined signal to four output ports. The product is designed for wireless services and applications in the frequency band from 694-3800MHz including 2G/3G/4G. The broad frequency range and outstanding PIM rating is ideally suited for multi-band distributed antenna systems or in combination with RADIAFLEX® radiating cables.

Feature / Benefits

  • N-female interfaces
  • PIM optimized design (155dBc @2x43dBm)
  • Ideal for all kind of DAS applications
  • Low insertion loss
  • High power handling
cdse4x4-694_3800 picture.jpg
General Specifications
Product Type Directional Hybrid Coupler
Number of Input Ports 4
Number of Output Ports 4
Connector Type N female
Electrical Specifications
Frequency Range 694 - 3800
Impedance 50 Ohm
VSWRMAX ReturnLossDB LowerFrequency UpperFrequency
1.3 17.7
Intermodulation (IM3) -155 dBc (2x43dBm)
Isolation Lower Frequency Upper Frequency
25 694 2700
22 2700 3800
Total Input Power 200 W
Temperature Specifications
Temperature Range -25°C to 65°C (-13°F to 149°F)
Mechanical Specifications
Height 41mm (1.61in)
Width 122.2mm (4.81in)
Length 304.9mm (12in)
Testing and Environmental
Environmental Class IP65

External Document Links

Notes