RF Directional Coupler

Results:
2,908
Manufacturer
Series
Frequency
Coupling Factor
Return Loss
Insertion Loss
Isolation
Power - Max
Package / Case
Applications
Supplier Device Package
Coupler Type
Main Purpose
Suggested Programming Environment
Kit Type
Interconnect System
Included MCU/MPU Board(s)
Utilized IC / Part
Results remaining2,908
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ImageProduct DetailPriceAvailabilityECAD ModelFrequencySupplier Device PackageIsolationInsertion LossPackage / CasePower - MaxCoupler TypeCoupling FactorApplicationsReturn LossSeries
X3C09P2-30S
RF DIR COUPLER 800MHZ-1GHZ 4SMD
1+
$3.0423
5+
$2.8732
10+
$2.7042
Quantity
22 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
800MHz ~ 1GHz
4-SMD
-
0.1dB
2520 (6450 Metric)
225W
Standard
30.2dB
AMPS, CDMA, WCDMA
24.9dB
Xinger® III
XC0450E-20S
RF DIR COUPLER 460MHZ-470MHZ SMD
1+
$6.3380
5+
$5.9859
10+
$5.6338
Quantity
9 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
460MHz ~ 470MHz
SMD
-
0.3dB
4-SMD, No Lead
100W
Standard
20.1dB
General Purpose
-
Xinger® II
X4C20F1-30S
1+
$14.2423
5+
$13.4511
10+
$12.6598
Quantity
9 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
1GHz ~ 3GHz
-
-
0.1dB
4-SMD, No Lead
100W
Standard
30 ± 1.5dB
DCS, LTE, PCS, WiMax
-
Xinger®
XC0450E-03S
RF DIR COUPLER 460MHZ-470MHZ SMD
Contact us
Quantity
1 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
460MHz ~ 470MHz
SMD
20dB
0.35dB
4-SMD, Gull Wing
100W
Standard
-
General Purpose
-
Xinger® II
MACP-011045
23DB COUPLER 5 - 1225 MHZ
1+
$19.0141
5+
$17.9577
10+
$16.9014
Quantity
1 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
5MHz ~ 1.225GHz
6-SMD
50dB
-
6-SMD Module
10W
Standard
23dB
General Purpose
37dB
-
FPC06630
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Quantity
1 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
9GHz ~ 11GHz
-
-
0.5dB
4-SMD, No Lead
-
Standard
3dB
General Purpose
15dB
-
LDC21897M20B-027
MULTI-LAY HYBRID COUPLER 0805
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Quantity
1 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
-
-
-
-
-
-
-
-
-
-
4863
CROSSGUIDE DIR COUP 22.0-33.0 SM
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Quantity
1 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
-
-
-
-
-
-
-
-
-
*
DB0402N3800ANTR\500
3DB 90 COUPLER, 0402 SIZE, 3800
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
3.5GHz ~ 4.1GHz
0402
20dB
-0.5dB
0402 (1005 Metric)
1W
Standard
-
LTE
-15dB
DB
CP2816A0615ANTR
CP2816 SERIES, 20W THIN FILM COU
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
480MHz ~ 750MHz
4-SMD
-
-0.8dB
4-SMD, No Lead
20W
Standard
-15.2 ± 1dB
General Purpose
-
CP2816
CP2816A0675ANTR
CP2816 SERIES, 20W THIN FILM COU
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
600MHz ~ 750MHz
4-SMD
-
-0.8dB
4-SMD, No Lead
20W
Standard
-10 ± 1.2dB
General Purpose
-
CP2816
CP2816A0424ANTR
CP2816 SERIES, 20W THIN FILM COU
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
337MHz ~ 512MHz
4-SMD
-
-0.9dB
4-SMD, No Lead
20W
Standard
-10 ± 2dB
General Purpose
-
CP2816
CP2816A0368ANTR
CP2816 SERIES, 20W THIN FILM COU
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
225MHz ~ 512MHz
4-SMD
-
-0.85dB
4-SMD, No Lead
20W
Standard
-15 ± 4dB
General Purpose
-
CP2816
CP0402A5500BNTR\500
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-
-
-
-
-
-
-
-
-
*
CP0402A3300BNTR\500
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-
-
-
-
-
-
-
-
-
*
CP0603A0836CNTR\500
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-
-
-
-
-
-
-
-
-
*
CP0805B0942ASTR\500
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-
-
-
-
-
-
-
-
-
*
DBTC-12-4L+
12.2 DB SMT DIR COUP, 5-1000 MHZ
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
5MHz ~ 1GHz
-
-
-
6-SMD, Flat Leads, 5 Leads
1W
Standard
12.2 ± 0.5dB
Cellular
-
-
BDCA-16-30+
SMT BI-DIR COUP, 1800 - 4200 MHZ
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
1.8GHz ~ 4.2GHz
-
-
-
10-SMD, Flat Leads
27W
Standard
15.5 ± 0.7dB
PCS
-
-
ZX30-20-4-S+
20.5 DB DC, 5 - 1000 MHZ, 50
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
5MHz ~ 1GHz
-
-
-
Module
1W
Standard
20.5 ± 0.6dB
General Purpose
-
-

About  RF Directional Coupler

RF directional couplers are electronic devices specifically designed to transfer a precise amount of electromagnetic power from one transmission line to a secondary line, allowing the signal to be utilized in another circuit. These couplers come in different types, including couplers with filters, dual-band dual-path couplers, and standard couplers, and their frequency range can extend from DC (Direct Current) up to 40 GHz. Couplers with filters are equipped with additional filtering components that help attenuate or eliminate certain frequencies, allowing for more precise power coupling in specific frequency bands. Dual-band dual-path couplers, as the name suggests, provide coupling capabilities for two different frequency bands simultaneously, enabling efficient use of RF signals in multiple circuits. The coupling factor of RF directional couplers refers to the ratio of the power transferred to the secondary line compared to the power in the main transmission line. This factor can vary, ranging from -20 dB to 49 dB, allowing for different power division ratios based on the specific requirements of the application. RF directional couplers find applications in various areas such as AGSM (Advanced Global System for Mobile Communications), AMPS (Advanced Mobile Phone System), CDMA (Code Division Multiple Access), cellular networks, DCS (Digital Cellular System), DECT (Digital Enhanced Cordless Telecommunications), E-GSM (Extended GSM), general-purpose RF systems, GSM (Global System for Mobile Communications), LTE (Long-Term Evolution), military applications, PCN (Personal Communications Network), PCS (Personal Communications Service), PDC (Personal Digital Cellular), PHP (Public Health and Social Care), S-Band Radar, telecommunications, W-CDMA (Wideband Code Division Multiple Access), wireless LAN (Local Area Network), WLAN (Wireless Local Area Network), and X-Band Radar. In summary, RF directional couplers play a crucial role in transferring specific amounts of electromagnetic power between transmission lines, enabling the utilization of RF signals in various circuits. The different types and frequency ranges of these couplers cater to a wide range of applications in telecommunications, wireless systems, radar systems, and more.