Coupler IC

Directional Coupler IC RF Component Supplier

Directional Coupler IC
 More SMD Directional Coupler

Features
● Built with leading edge RF IC design technology
● Passive RF IC，no need external DC power supply
● Very Low Loss & Low VSWR
● Excellent directivity
● Broad frequency coverage
● High isolation
● Good Repeatability
● Tape & Reel


Applications
● RFID reader, active tag,antenna
● Small &mini repeater,LTE home repeater
● Feed-forward amplifier
● Signal Sampling
Directional Coupler Specifications
Note: For military product, the suffix"J" is added to the Part No. (For example: DC0410U20-060J ) .
However, no such suffix for commercial product.
Part No.
Freq.Range
(MHz)
Power
(W)
Size LХW
(mm)
Coupling
(dB)
Insertion
loss(dB)
VSWR
(:1)
Directivity
(dB)
4000-20000
0.89
4Х4
21±1
0.9
1.38
14
6000-18000
0.31
4Х4
10±1.5
2.3
1.43
8.5
350-410
5
2Х2
18.3-19.5
0.11
1.06
20.2
410-470
17-18.3
0.11
1.06
19.7
750-800
5
2Х2
20.7-20.9
0.06
1.06
10.9
800-850
20.2-20.6
0.09
1.06
10.9
850-900
19.8-20.1
0.11
1.06
10.8
900-950
19.1-19.6
0.09
1.06
10.7
830-880
5
2Х2
4.7-4.8
0.25
1.03
25.2
880-930
4.5-4.6
0.25
1.03
24.8
750-850
5
2Х2
10-10.9
0.17
1.05
18.7
850-950
9.2-10
0.16
1.05
19
950-1050
8.4-9.2
0.18
1.05
19.3
1700-1850
5
2Х2
4.6-5.1
0.22
1.12
18.5
1850-2050
4.2-4.6
0.18-0.21
1.14
19.4
2050-2200
3.8-4.2
0.18
1.15
20.1
1700-1850
4
2Х2
10.7
0.25
1.04
20
1850-2050
10-10.4
0.26
1.04
22
2050-2200
9.5
0.29
1.03
24
700-2700
4
2Х2
15.3~26.2
0.46
1.09
19
2700-4000
12.3
0.85
1.43
13.8
 

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Applications

Directional Coupler IC is widely used in RF communication links, radar sub-systems, GNSS modules, and industrial wireless control equipment.

Selection Guide

When selecting Directional Coupler IC, verify frequency band, insertion loss, isolation or attenuation target, package type, and power handling against your design requirements.

FAQ

What is the typical use of Directional Coupler IC?

It is used to control, split, combine, or sample RF signals in communication and microwave circuits.

How do I choose the right model?

Start from your operating frequency and electrical target, then confirm footprint and environmental conditions.

Who is the supplier and what is the brand?

Supplier: Baiao Technology | Brand: Yantel