This document describes the features and characteristics of M/A-COM's CH20-0059-S 11 dB directional coupler. The coupler is designed to operate within the frequency range of 500 MHz to 1000 MHz and meets the stringent reliability standards of space hardware.
The M/A-COM CH20-0059-S is a unique type of 11 dB Directional Coupler designed to operate within the frequency range of 500 MHz to 1000 MHz. It is a space-qualified component designed to meet stringent reliability standards with a nominal impedance of 50 Ohms.
The device features an absolute maximum input power of 1 Watt and operates within a temperature range of -40°C to +85°C. Key electrical specifications include a coupling of 10.8 dB, directivity of 18 dB, and a VSWR of 1.411 at +25°C.
| Coupling | 10.8 dB |
|---|---|
| Directivity | 18 dB |
| VSWR | 1.411 |
| Main Line Loss | 1.5 dB |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -65°C to +125°C |
| Nominal Impedance | 50 Ohms |
Yes, it is a space qualified component designed to meet stringent reliability standards.
The maximum input power is 1 Watt for frequencies between 10-500 MHz.
The operating temperature range is -40°C to +85°C, and the storage temperature range is -65°C to +125°C.