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CH-138 - Bi-Directional Coupler

This page provides the datasheet information for the CH-138, a member of the CH-138-MA Bi-Directional Coupler family.

Datasheet Summary

Description

Bi-Directional couplers offer the ability to couple the power in two directions while maintaining directivity.

Rev.

Pin No.

Features

  • Constant Coupling - Within ± 0.5 dB Max.
  • MIL-STD-202 Screening Available.

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Datasheet preview – CH-138

Datasheet Details

Part number CH-138
Manufacturer MA-COM
File Size 52.22 KB
Description Bi-Directional Coupler
Datasheet download datasheet CH-138 Datasheet
Additional preview pages of the CH-138 datasheet.

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Full PDF Text Transcription

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CH-138 11 dB, Bi-Directional Coupler, 10 - 500 MHz Features • Constant Coupling - Within ± 0.5 dB Max • MIL-STD-202 Screening Available Description Bi-Directional couplers offer the ability to couple the power in two directions while maintaining directivity. TO-8-2 Rev. V4 Pin Configuration Pin No. 1 2 3 4 5 6 Function GND B GND GND C GND Pin No. 7 8 9 10 11 12 Function GND A GND GND D GND Electrical Specifications1: TA = -55°C to +85°C Parameter Coupling Coupling Flatness VSWR Directivity Test Conditions Input to Output — All Ports Both Directions Frequency — — 10 - 500 MHz 25 - 200 MHz — Main Line Loss 2 Input Power — — — — Units Min Typ Max dB 9.8 10.8 11.8 dB — — ± 0.5 Ratio Ratio — — — 1.8:1 — 1.5:1 dB 17 — — dB Watt — — — 1.6 — 1.0 1.
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