17.7-21.2GHz 10dB Directional Coupler

The DC177212-10S_A is a 10dB RF Directional coupler with 50ohm SMA-Female connectors operating from 17.7 to 21.2 GHz with a maximum input power of 20 Watts CW.

SKU: DC00144-DC177212-10S_A Directional Coupler Category: Tags: , ,

50 Ohm 10 dB SMA-Female Directional Coupler From 17.7 to 21.2 GHz Rated at 20 Watts(CW)
The DC177212-10S_A is a 10dB RF Directional coupler with 50ohm SMA-Female connectors operating from 17.7 to 21.2 GHz with a maximum input power of 20 Watts CW. The DC177212-10S_A has a coupling factor of 10dB, insertion loss of 1.3 dB (Including Coupling Loss 0.46) dB maximum and a maximum Main line VSWR of 1.4:1. The Directional coupler operates over a temperature range of -55 to 85° C.

Key Electrical Specifications :
Electronic Specification Note : Values at 25deg , sea level. Test indicators will deteriorate at high and low temperature ;
Insertion Loss Including Nominal Coupling Loss 0.46 dB.
Freq. Range : 17.7 -21.2 GHz
Insertion Loss True : 1.3 dB
Nominal Coupling : 10 ±0.5 dB
Main Line VSWR : 1.4 : 1
Coupling VSWR : 1.4 : 1
Directivity : 14dB
Directivity : 14 dB
More details can be seen in data sheet.

P / N

DC177212-10S_A

ID

DC00144

Coupler Type

Directional

Freq. Range Min

17.7-21.2 GHz

Insertion Loss True

1.3 dB

Nominal Coupling

10 dB

Coupling Balance

±0.5 dB

Freq. Flatness

1 dB

Coupling VSWR

1.4 : 1

Directivity

14 dB

Operating Temp.

-55 to 85 ℃

Dimension L*W*H

31.8*12.7*15.9 mm

Input / Output Port Connectors

SMA-Female / SMA-Female

Coupling Port Connector

SMA-Female

Weight

45 g

Finishing

Paint Black

Environment

Nominal