2-18GHz Directional Coupler JX-DC-2G18G-xxSY

Item No.:JX-DC-2G18G-xxSY


* Ultra Broadband 6/10/20dB

* Low VSWR and High Isolation

* Custom Design Available


Product Detail

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Directional  coupler JX-DC-2G18G-xxSY is one type of RF passive components designed & produced for sale by Jingxin, which specially features with low insertion loss, small volume.

The frequency of this coupler covers from 2-18GHz with Coupling 3dB,6dB,10dB.VSWR≤1.5,which works under the power of 20-50W. This coupler is produced with SMA-F, which can be switched to others according to the demand. With the painting in black color, such coupler can bear in the field for long time.

As promised, all the RF passive components from Jingxin have 3 years warranty.




Model number

JX-DC-2G18G-6SY JX-DC-2G18G-10SY JX-DC-2G18G-20SY

Frequency range

2-18GHz 2-18GHz 2-18GHz


≤1.50 ≤1.50 ≤1.50

Insertion loss

≤0.9dB (Excluding coupled power 1.26dB) ≤1.2dB ≤1.2dB

Nominal coupling

6±0.7dB 10±1.0dB 20±1.0dB

Frequency sensitivity

≤±0.7dB /


/ ±1.0dB

Average power handling

≤20Watt ≤50Watt




50 Ω

Operating temperature

-40 to +80°C

Storage temperature

-55 to +85°C

Custom RF Passive Components

As a manufacturer of RF passive components, Jingxin can design various ones according to the clients’ applications.
Only 3 Steps to Solve Your Problem of RF Passive Component
1.Defining the parameter by you.
2.Offering the proposal for confirmation by Jingxin.
3.Producing the prototype for trial by Jingxin.

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