Lifetime Connectivity

CDSE2x2-694/3800
3dB Hybrid Coupler

Rev : A | Rev date : 15 Nov 2025

The CDSE2x2-694/3800 hybrid coupler is four-port directional coupler which equally combines two wireless signals and transfers the combined signal to two 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.

Features / Benefits

  • N-female interfaces
  • PIM optimized design (155dBc @ 2x43dBm)
  • Ideal for all kind of DAS applications
  • Low insertion loss
  • High power handling
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Structure
Product Type Directional Hybrid Coupler
Number of Input Ports 2
Number of Output Ports 2
Connector Type N female
Electrical Specifications
Frequency Range 694 - 3800
Impedance 50 Ω
Return Loss (VSWR) 20.8 dB (1.2) @ 694 - 2700 MHz
17.7 dB (1.3) @ 2700 - 3800 MHz
Intermodulation (IM3) -155 dBc (2x43dBm)
Isolation min 25 dB @ 694 - 2700 MHz
22 dB @ 2700 - 3800 MHz
Total Input Power 300 W
Mechanical Specifications
Height 37.5mm (1.48in)
Width 85mm (3.35in)
Length 144.5mm (5.69in)
Temperature Specifications
Temperature Range -25°C to 65°C (-13°F to 149°F)
Testing and Environmental
Environmental Class IP65

External Document Links

Notes