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CH-140 - Directional Coupler

Download the CH-140 datasheet PDF. This datasheet also covers the CH-140-MA variant, as both devices belong to the same directional coupler family and are provided as variant models within a single manufacturer datasheet.

General Description

Directional couplers offer the ability to couple the power in one direction.

Rev.

Pin No.

Key Features

  • Broadband Flat Coupling.
  • 0.3 dB Typical Insertion Loss.
  • 30 dB Typical Directivity.
  • MIL-STD-883 Screening Available.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CH-140-MA-COM.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
CH-140 20 dB, Directional Coupler 5-1000 MHz Features  Broadband Flat Coupling  0.3 dB Typical Insertion Loss  30 dB Typical Directivity  MIL-STD-883 Screening Available Description Directional couplers offer the ability to couple the power in one direction. FP-2 Rev. V4 Pin Configuration Pin No. 1 2 3 4 Function C GND GND GND Pin No. 5 6 7 8 Function A GND GND D Electrical Specifications1: TA = -55°C to +85°C Parameter Coupling Coupling Flatness VSWR Directivity Main Line Loss 2 Input Power Internal Power Dissipation Test Conditions Input to Output — All Ports Both Directions — — — Frequency — — 5 - 800 MHz 800 - 1000 MHz — — — 1. All specifications apply with 50 ohm source and load impedance. 2. Includes theoretical power split.