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RF Directional Coupler

RF Directional Couplers facilitate the distribution and measurement of RF signals in various applications. Key specifications include Coupling Factor, Frequency, and Insertion Loss, which are essential for ensuring optimal performance in signal integrity. These components are commonly used in wireless and RF signal chains for new product design and prototyping.

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What are RF Directional Coupler ?

RF Directional Couplers are passive devices that split an input signal into multiple output paths while maintaining signal integrity. They are widely used in wireless and RF signal chains, particularly in applications like engineering evaluation and qualification. Important specifications for selection include Coupling Factor, which determines the amount of signal power directed to each output; Insertion Loss, which affects the overall signal strength; and Frequency, which ensures compatibility with the operating range of the system. Procurement teams should also consider lifecycle status and alternate-source options to mitigate sourcing risks.

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Part & Mfr Total Stock Pricing & RFQ AEC Qualified Applications Approval Agency Attenuation Automotive Grade Composition Conflict Minerals Connector Type Country of Origin Coupler Type Coupling Factor Dimensions EAN Failure Rate Frequency Frequency Range Halogen Free Height Humidity Rating Impedance Industrial Grade Insertion Loss Isolation Lead Spacing Lead Style Length Medical Grade Military Grade Mounting Style Mounting Type Operating Temperature Operating Temperature Range Package / Case Pitch Power Power Input Power Rating Prop 65 Return Loss SVHC Present Storage Conditions Storage Temperature Supplier Device Package Supplier Package Tape & Reel Tape Width Temperature Range Termination Termination Style Thermal Resistance Type UPC VSWR Weight Width
X4C45J1-04G
X4C45J1-04G
TTM Technologies, Inc.
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 - Cellular - - - - - - - Standard 4 ± 0.5dB - - - 3.6GHz ~ 5.1GHz - - - - - - 0.5dB 24dB - - - - - - - - - - - 5W - - - 20dB - - - 0805 - - - - - - - - - - - -
X4C40J1-30G
X4C40J1-30G
TTM Technologies, Inc.
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 - 5G, LTE - - - - - - - Standard 30 ± 1.5dB - - - 3.2GHz ~ 5GHz - - - - - - 0.1dB - - - - - - - - - - - - 10W - - - 20dB - - - 0805 - - - - - - - - - - - -
X4C20J1-05G
X4C20J1-05G
TTM Technologies, Inc.
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 - Cellular - - - - - - - Standard 5 ± 0.5dB - - - 1.7GHz ~ 2.3GHz - - - - - - 0.5dB 25dB - - - - - - - - - - - 5W - - - 20dB - - - 0805 - - - - - - - - - - - -
X4C20L1-02G
X4C20L1-02G
TTM Technologies, Inc.
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 - Cellular - - - - - - - Dual Band, Dual Path 2dB - - - 1.8GHz ~ 2.3GHz - - - - - - - - - - - - - - - - - - - - - - - - - - - 0603 - - - - - - - - - - - -
X3C35F1-05S
X3C35F1-05S
TTM Technologies, Inc.
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X3C35F1-04S
X3C35F1-04S
TTM Technologies, Inc.
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 - LTE, PCS, WCDMA - - - - - - - Standard 4.0 ± 0.15dB - - - 3.3GHz ~ 3.8GHz - - - - - - 0.2dB - - - - - - - - - - - - 25W - - - - - - - - - - - - - - - - - - - -
X4C20J1-04G
X4C20J1-04G
TTM Technologies, Inc.
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 - General Purpose - - - - - - - Standard 4 ± 0.5dB - - - 1.7GHz ~ 2.3GHz - - - - - - 0.5dB 24dB - - - - - - - - - - - 5W - - - 20dB - - - 0805 - - - - - - - - - - - -
HHM2942A2
HHM2942A2
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TDK Corporation
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 - General Purpose - - - - - - - Standard 19.2dB - - - 2.4GHz ~ 2.5GHz, 4.9GHz ~ 5.85GHz - - - - - - 0.45dB - - - - - - - - - - - - - - - - 18dB - - - - - - - - - - - - - - - -
SLCP18-2R700G-01T
SLCP18-2R700G-01T
Sunlord
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 - LTE - - - - - - - Standard 25.5 ± 2dB, 22.5 ± 2dB, 23.5 ± 2dB - - - 698MHz ~ 2.69GHz - - - - - - 0.23dB, 0.25dB, 0.28dB - - - - - - - - - - - - - - - - - - - - 0603 - - - - - - - - - - - -
HHM2933A1
HHM2933A1
TDK Corporation
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 - General Purpose - - - - - - - Standard - - - - 2.4GHz ~ 2.5GHz - - - - - - 0.37dB 26dB - - - - - - - - - - - - - - - - - - - 0402 (1005 Metric) - - - - - - - - - - - -
HHM2915A2
HHM2915A2
TDK Corporation
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 - General Purpose - - - - - - - Standard - - - - - - - - - - - 0.23dB - - - - - - - - - - - - - - - - - - - - 0402 (1005 Metric) - - - - - - - - - - - -
TFSC06053925-2111B2X
TFSC06053925-2111B2X
TDK Corporation
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 - General Purpose - - - - - - - Standard 21.8dB - - - 2.4GHz ~ 2.5GHz, 4.9GHz ~ 5.85GHz - - - - - - 0.22dB - - - - - - - - - - - - 35dBm - - - 50dB - - - 0202 - - - - - - - - - - - -
HHM2909C4
HHM2909C4
Download Datasheet for HHM2909C4
TDK Corporation
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 - General Purpose - - - - - - - Standard 21.4dB - - - 777MHz ~ 925MHz, 1.71GHz ~ 1.91GHz - - - - - - 0.6dB 32dB - - - - - - - - - - - - - - - 15.56dB - - - - - - - - - - - - - - - -
CP0603A2442BNTR
CP0603A2442BNTR
Download Datasheet for CP0603A2442BNTR
Kyocera AVX
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 - Wireless LAN - - - - - - - Standard 14.2dB - - - 2.4GHz ~ 2.484GHz - - - - - - 0.35dB -32dB - - - - - - - - - - - 3W - - - 23dB - - - 0603 - - - - - - - - - - - -
EHF-FD1540
EHF-FD1540
Panasonic Electronic Components
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 - Telecom/Datacom Systems - - - - - - - Standard 17 ± 2dB - - - 800MHz ~ 1GHz - - - - - - 0.25dB 25dB - - - - - - - - - - - - - - - - - - - 0603 (1608 Metric) - - - - - - - - - - - -
C2023J5003AHF
C2023J5003AHF
TTM Technologies, Inc.
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 - General Purpose - - - - - - - Standard 3dB - - - 2GHz ~ 2.3GHz - - - - - - 0.3dB 25dB - - - - - - - - - - - 4W - - - 22dB - - - 0805 - - - - - - - - - - - -
HHM2204SA1
HHM2204SA1
TDK Corporation
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 - DCS - - - - - - - Standard -15 ± 1dB - - - 1.71GHz ~ 1.785GHz - - - - - - 0.35dB 25dB - - - - - - - - - - - - - - - - - - - 0603 - - - - - - - - - - - -
LDC31847M10B-749
LDC31847M10B-749
Download Datasheet for LDC31847M10B-749
Murata
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HHM2215SA5
HHM2215SA5
TDK Corporation
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 - AGSM, GSM - - - - - - - Standard -16 ± 1dB - - - 824MHz ~ 915MHz - - - - - - 0.35dB 25dB - - - - - - - - - - - - - - - - - - - 0603 - - - - - - - - - - - -
HHM2220SA3
HHM2220SA3
TDK Corporation
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 - W-CDMA - - - - - - - Standard -16 ± 1dB - - - 1.92GHz ~ 1.98GHz - - - - - - 0.35dB 25dB - - - - - - - - - - - - - - - - - - - 0603 - - - - - - - - - - - -
5300CF15A0950E
5300CF15A0950E
Download Datasheet for 5300CF15A0950E
Johanson Technology
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 - - - - - - - - - Coupler, With Filter 15 ± 1dB - - - 4.9GHz ~ 5.85GHz - - - - - - 0.8dB 22dB - - - - - - - - - - - 2W - - - -20dB - - - 0805 (2012 Metric) - - - - - - - - - - - -
X4C20L1-04G
X4C20L1-04G
TTM Technologies, Inc.
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 - Cellular - - - - - - - Dual Band, Dual Path 4.1 ± 0.5dB - - - 1.7GHz ~ 2.3GHz - - - - - - 0.4dB - - - - - - - - - - - - 3W - - - 20dB - - - 0603 - - - - - - - - - - - -
FPC07234
FPC07234
Knowles / Syfer
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 - General Purpose - - - - - - - Standard 10 ± 1dB - - - 2GHz ~ 18GHz - - - - - - 1dB - - - - - - - - - - - - - - - - 15dB - - - - - - - - - - - - - - - -
X4C25L1-02G
X4C25L1-02G
TTM Technologies, Inc.
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 - Cellular - - - - - - - Dual Band, Dual Path 2dB - - - 2.2GHz ~ 2.8GHz - - - - - - - - - - - - - - - - - - - - - - - - - - - 0603 - - - - - - - - - - - -
X4C25L1-03G
X4C25L1-03G
TTM Technologies, Inc.
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 - Cellular - - - - - - - Standard - - - - 2.2GHz ~ 2.8GHz - - - - - - 0.25dB 23dB - - - - - - - - - - - 3W - - - 23dB - - - 0603 - - - - - - - - - - - -
X4C25J1-03G
X4C25J1-03G
TTM Technologies, Inc.
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 - General Purpose - - - - - - - Standard - - - - 2.2GHz ~ 2.8GHz - - - - - - 0.5dB 20dB - - - - - - - - - - - 5W - - - 20dB - - - 0805 - - - - - - - - - - - -
MACP-010250-C808A0
MACP-010250-C808A0
MACOM Technology Solutions
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 - General Purpose - - - - - - - Standard 8.5dB - - - 5MHz ~ 1.2GHz - - - - - - - - - - - - - - - - - - - 631mW - - - 35dB - - - Module - - - - - - - - - - - -
X3C09E2-20S
X3C09E2-20S
TTM Technologies, Inc.
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 - AMPS, CDMA, WCDMA - - - - - - - Standard 20dB - - - 800MHz ~ 1GHz - - - - - - 0.075dB - - - - - - - - - - - - 225W - - - 20dB - - - 4-SMD - - - - - - - - - - - -
X3C19P1-03S
X3C19P1-03S
TTM Technologies, Inc.
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 - DCS, LTE, PCS, WCDMA - - - - - - - Standard 3dB - - - 1.4GHz ~ 2GHz - - - - - - 0.22dB 23dB - - - - - - - - - - - 90W - - - 24.9dB - - - SMD - - - - - - - - - - - -
DC0710J5010AHF
DC0710J5010AHF
TTM Technologies, Inc.
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 - General Purpose - - - - - - - Standard 10.9dB - - - 700MHz ~ 1GHz - - - - - - 0.21dB - - - - - - - - - - - - 2W - - - 17.5dB - - - 0805 - - - - - - - - - - - -
X4C40L1-04G
X4C40L1-04G
TTM Technologies, Inc.
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 - Cellular - - - - - - - Dual Band, Dual Path 4.2 ± 0.5dB - - - 3.1GHz ~ 5GHz - - - - - - 0.4dB 20dB - - - - - - - - - - - 3W - - - 20dB - - - 0603 - - - - - - - - - - - -
X4C40L1-02G
X4C40L1-02G
TTM Technologies, Inc.
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 - Cellular - - - - - - - Dual Band, Dual Path 2 ± 0.5dB - - - 3.1GHz ~ 5.1GHz - - - - - - 0.5dB 22dB - - - - - - - - - - - 3W - - - 20dB - - - 0603 - - - - - - - - - - - -
EDC10-273+
EDC10-273+
Download Datasheet for EDC10-273+
Mini-Circuits
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 - Wireless LAN - - - - - - - Standard 10 ± 1.5dB - - - 6GHz ~ 26.5GHz - - - - - - - - - - - - - - - - - - - 1W - - - 24dB - - - - - - - - - - - - - - - -
X4C40L1-03G
X4C40L1-03G
TTM Technologies, Inc.
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 - Cellular - - - - - - - Dual Band, Dual Path - - - - 3.1GHz ~ 5.1GHz - - - - - - 0.4dB 20dB - - - - - - - - - - - 2W - - - 18dB - - - 0603 - - - - - - - - - - - -
X4C40L1-05G
X4C40L1-05G
TTM Technologies, Inc.
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 - Cellular - - - - - - - Standard 5 ± 0.6dB - - - 3.1GHz ~ 5.1GHz - - - - - - 0.5dB 23dB - - - - - - - - - - - 3W - - - 20dB - - - 0603 - - - - - - - - - - - -
FPC06076
FPC06076
Knowles / Syfer
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 - General Purpose - - - - - - - - 22dB - - - 4GHz ~ 8GHz - - - - - - 0.3dB - - - - - - - - - - - - - - - - 15dB - - - - - - - - - - - - - - - -
HHM22152A2
HHM22152A2
TDK Corporation
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 - General Purpose - - - - - - - Standard - - - - - - - - - - - 0.4dB - - - - - - - - - - - - 3W - - - 15dB - - - 1608 - - - - - - - - - - - -
DC3338J5005AHF
DC3338J5005AHF
TTM Technologies, Inc.
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 - - - - - - - - - Standard 5.5dB - - - 3.3GHz ~ 3.8GHz - - - - - - 0.5dB - - - - - - - - - - - - 2W - - - -22dB - - - 0805 - - - - - - - - - - - -
C3337J5003AHF
C3337J5003AHF
TTM Technologies, Inc.
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 - General Purpose - - - - - - - Standard 3dB - - - 3.3GHz ~ 3.7GHz - - - - - - 0.2dB 22dB - - - - - - - - - - - 4W - - - 18dB - - - 0805 - - - - - - - - - - - -
FPC06881
FPC06881
Knowles / Syfer
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 - General Purpose - - - - - - - Standard -20 ± 3dB - - - 40GHz - - - - - - -1dB -20dB - - - - - - - - - - - - - - - -15dB - - - - - - - - - - - - - - - -
CPL0605AT13R2455A
CPL0605AT13R2455A
Pulse Electronics
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 - General Purpose - - - - - - - Standard 19 ± 2dB, 12.5 ± 2dB - - - 2.4GHz ~ 2.5GHz, 4.9GHz ~ 5.95GHz - - - - - - 0.55dB - - - - - - - - - - - - - - - - - - - - 0202 - - - - - - - - - - - -
HHM2955A1
HHM2955A1
Download Datasheet for HHM2955A1
TDK Corporation
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 - General Purpose - - - - - - - Standard 25.8dB - - - 1.427GHz ~ 5.95GHz - - - - - - 0.05dB 47.8dB - - - - - - - - - - - 3W - - - 25dB - - - 0402 - - - - - - - - - - - -
FPC07181
FPC07181
Knowles / Syfer
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 - General Purpose - - - - - - - Standard 20dB - - - 20GHz ~ 40GHz - - - - - - 0.3dB - - - - - - - - - - - - - - - - 15dB - - - - - - - - - - - - - - - -
FPC07180
FPC07180
Knowles / Syfer
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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
BDCN-17-25+
BDCN-17-25+
Download Datasheet for BDCN-17-25+
Mini-Circuits
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 - CDMA, PCS, DCS - - - - - - - Standard 18.3 ± 0.6dB - - - 824MHz ~ 2.525GHz - - - - - - - - - - - - - - - - - - - 16W - - - 30.6dB - - - - - - - - - - - - - - - -
HHM2952A1
HHM2952A1
TDK Corporation
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 - General Purpose - - - - - - - Standard 25.5 ± 1.5dB - - - 3.4GHz ~ 5.95GHz - - - - - - 0.06dB 49.3dB - - - - - - - - - - - 3W - - - 30.2dB - - - 0402 - - - - - - - - - - - -
CPL1608LL12RWHEXA
CPL1608LL12RWHEXA
Pulse Electronics
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 - General Purpose - - - - - - - Standard 25.5 ± 2.5dB, 24 ± 2.5dB, 25 ± 2.5dB - - - 689MHz ~ 960MHz, 1.425GHz ~ 2.17GHz, 2.3GHz ~ 2.7GHz - - - - - - 0.15dB, 0.25dB, 0.3dB 42dB, 38dB, 35dB - - - - - - - - - - - - - - - - - - - 0603 - - - - - - - - - - - -
FPC07182
FPC07182
Knowles / Syfer
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 - General Purpose - - - - - - - Standard 10dB - - - 20GHz ~ 40GHz - - - - - - 0.3dB - - - - - - - - - - - - - - - - 14dB - - - - - - - - - - - - - - - -
CH-140-PIN
CH-140-PIN
Download Datasheet for CH-140-PIN
MACOM Technology Solutions
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 - General Purpose - - - - - - - Standard 19.75dB - - - 5MHz ~ 1GHz - - - - - - 0.75dB - - - - - - - - - - - - 3W - - - - - - - FP-2 - - - - - - - - - - - -
JHS-119-PIN
JHS-119-PIN
MACOM Technology Solutions
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 - General Purpose - - - - - - - Standard - - - - 80MHz ~ 160MHz - - - - - - 0.75dB 20dB - - - - - - - - - - - 4W - - - - - - - SF-1 - - - - - - - - - - - -
Showing 101-150 of 2,588 products

About RF Directional Coupler

The RF Directional Coupler is a critical component in RFIF and RFID systems, enabling effective signal management and distribution. These couplers are designed to sample a portion of the signal power traveling in a transmission line, allowing for monitoring and measurement without disrupting the main signal flow.

When selecting an RF Directional Coupler, it is essential to consider several important attributes such as Coupling Factor, Insertion Loss, Isolation, Power handling capabilities, and Return Loss. These specifications directly impact the performance and reliability of your RF applications.

RF Directional Couplers find applications in wireless and RF signal chains, new product design and prototyping, production electronics assembly, and maintenance and field replacement. They are also vital for engineering evaluation and qualification processes, as well as procurement-driven multi-sourcing strategies.

To ensure optimal performance, buyers should prioritize comparing critical specifications like Applications, Coupler Type, and Frequency. It is advisable to validate lifecycle status and explore alternate-source options before submitting an RFQ. Additionally, confirming mechanical and electrical compatibility with existing design constraints is crucial to reduce sourcing risks.

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