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
LDC21815M20B-027
LDC21815M20B-027
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
5,824 $0.11
Tape & Reel (TR) Active----------
LDC21836M14D-163
LDC21836M14D-163
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
4,194 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC21836M20B-027
LDC21836M20B-027
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
991 $0.11
Tape & Reel (TR) Not For New DesignsStandard824MHz ~ 849MHz20.6 ±1dBCDMA0.15dB3W28dB15.56dB0805 (2012 Metric)0805
LDC21881M10B-028
LDC21881M10B-028
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
7,333 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC21897M14B-029
LDC21897M14B-029
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
7,846 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC21897M19D-078
LDC21897M19D-078
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
4,274 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC21897M19D-079
LDC21897M19D-079
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
1,835 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC21897M19E-157
LDC21897M19E-157
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
5,137 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC21897M20B-027
LDC21897M20B-027
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
2,285 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC21897M20H-056
LDC21897M20H-056
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
5,930 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC21924M19B-027
LDC21924M19B-027
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
4,554 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC21897M10B-028
LDC21897M10B-028
MULTI-LAY HYBRID COUPLER 0805
Murata Electronics
6,877 $0.11
Tape & Reel (TR) Not For New Designs----------
LDC311G6003B-601
LDC311G6003B-601
MULTI-LAY HYBRID COUPLER 1206
Murata Electronics
1,384 $0.17
Tape & Reel (TR) Not For New Designs----------
LDC311G7410B-004
LDC311G7410B-004
MULTI-LAY HYBRID COUPLER 1206
Murata Electronics
3,111 $0.17
Tape & Reel (TR) Not For New Designs----------
LDC311G7414B-001
LDC311G7414B-001
MULTI-LAY HYBRID COUPLER 1206
Murata Electronics
1,107 $0.17
Tape & Reel (TR) Not For New Designs----------
LDC311G8503B-601
LDC311G8503B-601
MULTI-LAY HYBRID COUPLER 1206
Murata Electronics
4,406 $0.17
Tape & Reel (TR) Not For New Designs----------
LDC311G8814B-001
LDC311G8814B-001
MULTI-LAY HYBRID COUPLER 1206
Murata Electronics
5,432 $0.17
Tape & Reel (TR) Not For New Designs----------
LDC311G9503B-768
LDC311G9503B-768
MULTI-LAY HYBRID COUPLER 1206
Murata Electronics
920 $0.17
Tape & Reel (TR) Not For New Designs----------
LDC311G9603B-767
LDC311G9603B-767
MULTI-LAY HYBRID COUPLER 1206
Murata Electronics
2,742 $0.17
Tape & Reel (TR) Not For New Designs----------
LDC311G9610B-004
LDC311G9610B-004
MULTI-LAY HYBRID COUPLER 1206
Murata Electronics
3,953 $0.17
Tape & Reel (TR) Not For New Designs----------