RF Directional Coupler

Category Introduction

RF Directional Couplers are designed to couple a specific amount of electromagnetic power in a transmission line to a secondary line enabling the signal to be used in another circuit. The coupler types are Coupler-with Filter, Dual Band-Dual Path, and Standard with frequencies ranging from DC to 40 GHz. The coupling factor ranges from -20 dB to 49 dB with applications being AGSM, AMPS, CDMA, Cellular, DCS, DECT, E-GSM, General Purpose, GSM, LTE, Military, PCN, PCS, PDC, PHP, S-Band Radar, Telecom, W-CDMA, Wireless LAN, WLAN, and X-Band Radar.

Product List

2557 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusCoupler TypeFrequencyCoupling FactorApplicationsInsertion LossPower - MaxIsolationReturn LossPackage / CaseSupplier Device Package
LDC182G4512B-320
LDC182G4512B-320
MULTI-LAY HYBRID COUPLER 0603
Murata Electronics
5,222 $0.09
Tape & Reel (TR) Not For New Designs----------
LDC182G4517B-327
LDC182G4517B-327
MULTI-LAY HYBRID COUPLER 0603
Murata Electronics
4,562 $0.09
Tape & Reel (TR) Not For New Designs----------
LDC18836M20B-320
LDC18836M20B-320
MULTI-LAY HYBRID COUPLER 0603
Murata Electronics
6,560 $0.09
Tape & Reel (TR) Not For New Designs----------
LDC18897M18B-325
LDC18897M18B-325
MULTI-LAY HYBRID COUPLER 0603
Murata Electronics
6,297 $0.09
Tape & Reel (TR) Not For New Designs----------
LDC18897M20B-320
LDC18897M20B-320
MULTI-LAY HYBRID COUPLER 0603
Murata Electronics
5,402 $0.09
Tape & Reel (TR) Not For New Designs----------
HHM2215A2
HHM2215A2
COUPLER
TDK Corporation
1,691 $0.09
Tape & Reel (TR) Active----------
LDC211G4416B-027
LDC211G4416B-027
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
5,936 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC211G7412B-032
LDC211G7412B-032
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
3,697 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC211G7414B-027
LDC211G7414B-027
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
8,042 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC211G8814B-027
LDC211G8814B-027
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
5,719 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC211G8820B-042
LDC211G8820B-042
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
1,249 $0.11
Tape & Reel (TR) Not For New DesignsStandard1.85GHz ~ 1.91GHz20 ± 1dBCDMA0.23dB3W26dB15.56dB0805 (2012 Metric)0805
LDC211G9513B-027
LDC211G9513B-027
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
7,268 $0.11
Tape & Reel (TR) Active----------
LDC211G9517B-031
LDC211G9517B-031
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
4,283 $0.11
Tape & Reel (TR) Not For New DesignsStandard1.92GHz ~ 1.98GHz17.3 ±1dBUMTS0.27dB3W21dB15.56dB0805 (2012 Metric)0805
LDC211G9518H-073
LDC211G9518H-073
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
7,204 $0.11
Tape & Reel (TR) Not For New DesignsCoupler, With Filter1.92GHz ~ 1.98GHz18 ± 1dBUMTS0.45dB3W30dB-0805 (2012 Metric)0805
LDC212G1410B-038
LDC212G1410B-038
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
2,020 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC212G1419B-042
LDC212G1419B-042
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
8,552 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC212G4512B-027
LDC212G4512B-027
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
4,237 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC212G4518B-041
LDC212G4518B-041
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
3,527 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC212G4520H-151
LDC212G4520H-151
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
2,601 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC21814M20B-027
LDC21814M20B-027
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
157 $0.11
Tape & Reel (TR) Not For New Designs----------