Digi-Key Electronics Datasheets for RF Couplers

RF couplers are circuits that sample RF transmissions by combining (coupling) signals asymmetrically. There three basic types of devices: unidirectional, bidirectional, and dual directional.
RF Couplers: Learn more

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Product Name	Notes
RF Directional Coupler -- 1465-1855-1-ND RF Directional Coupler -- 1465-1855-2-ND RF Directional Coupler -- 1465-1855-6-ND	10 DB COUPLER 5-1225 MHZ
RF Directional Coupler -- 1465-1856-1-ND RF Directional Coupler -- 1465-1856-2-ND RF Directional Coupler -- 1465-1856-6-ND	12 DB COUPLER
RF Directional Coupler -- 1465-1838-1-ND RF Directional Coupler -- 1465-1838-2-ND RF Directional Coupler -- 1465-1838-6-ND	23DB COUPLER 5 - 1225 MHZ
RF Directional Coupler -- 1761-1119-ND	4 TO 8GHZ 10DB DIRECTIONAL COUPL
RF Directional Coupler -- 1173-1186-1-ND RF Directional Coupler -- 1173-1186-6-ND	COUPLER HYBRID 1.7GHZ-2.3GHZ SMD
RF Directional Coupler -- 1949-1003-ND RF Directional Coupler -- 1949-1004-ND RF Directional Coupler -- 1949-1005-ND	RF DIR COUPLER 1-3.5GHZ MODULE
RF Directional Coupler -- 1173-1146-1-ND RF Directional Coupler -- 1173-1146-2-ND RF Directional Coupler -- 1173-1146-6-ND	RF DIR COUPLER 1.2GHZ-1.6GHZ SMD
RF Directional Coupler -- 1173-1108-1-ND RF Directional Coupler -- 1173-1108-2-ND RF Directional Coupler -- 1173-1108-6-ND	RF DIR COUPLER 1.4GHZ-2.7GHZ SMD
RF Directional Coupler -- 10040-3-ND	RF DIR COUPLER 1.4GHZ-2.8GHZ
RF Directional Coupler -- 1173-1109-1-ND RF Directional Coupler -- 1173-1109-2-ND RF Directional Coupler -- 1173-1109-6-ND RF Directional Coupler -- 1173-1123-1-ND RF Directional Coupler -- 1173-1123-2-ND RF Directional Coupler -- 1173-1123-6-ND	RF DIR COUPLER 1.4GHZ-2GHZ SMD
RF Directional Coupler -- 1173-1133-1-ND RF Directional Coupler -- 1173-1133-2-ND RF Directional Coupler -- 1173-1133-6-ND	RF DIR COUPLER 1.5-1.7GHZ 0805
RF Directional Coupler -- 1173-1086-1-ND RF Directional Coupler -- 1173-1086-2-ND RF Directional Coupler -- 1173-1086-6-ND RF Directional Coupler -- 1173-1087-1-ND RF Directional Coupler -- 1173-1087-2-ND RF Directional Coupler -- 1173-1087-6-ND RF Directional Coupler -- 1173-1088-1-ND RF Directional Coupler -- 1173-1088-2-ND RF Directional Coupler -- 1173-1088-6-ND RF Directional Coupler -- 1173-1164-1-ND RF Directional Coupler -- 1173-1164-2-ND RF Directional Coupler -- 1173-1164-6-ND	RF DIR COUPLER 1.7-2.2GHZ 0805
RF Directional Coupler -- 445-172641-1-ND RF Directional Coupler -- 445-172641-2-ND RF Directional Coupler -- 445-172641-6-ND	RF DIR COUPLER 1.71-1.79GHZ 0603
RF Directional Coupler -- 445-172644-1-ND RF Directional Coupler -- 445-172644-2-ND RF Directional Coupler -- 445-172644-6-ND	RF DIR COUPLER 1.71GHZ-1.98GHZ
RF Directional Coupler -- 445-172643-1-ND RF Directional Coupler -- 445-172643-2-ND RF Directional Coupler -- 445-172643-6-ND	RF DIR COUPLER 1.71GHZ-2.03GHZ
RF Directional Coupler -- 1173-1186-2-ND	RF DIR COUPLER 1.7GHZ-2.3GHZ SMD
RF Directional Coupler -- 1173-1078-1-ND RF Directional Coupler -- 1173-1078-2-ND RF Directional Coupler -- 1173-1078-6-ND	RF DIR COUPLER 1.7GHZ-2GHZ 0805
RF Directional Coupler -- 1173-1110-1-ND RF Directional Coupler -- 1173-1110-2-ND RF Directional Coupler -- 1173-1110-6-ND	RF DIR COUPLER 1.7GHZ-2GHZ SMD
RF Directional Coupler -- 1173-1112-1-ND RF Directional Coupler -- 1173-1112-2-ND RF Directional Coupler -- 1173-1112-6-ND	RF DIR COUPLER 1.8GHZ-2.4GHZ SMD
RF Directional Coupler -- 1949-1000-ND RF Directional Coupler -- 1949-1001-ND RF Directional Coupler -- 1949-1002-ND	RF DIR COUPLER 12.4GHZ-18GHZ MOD
RF Directional Coupler -- 1761-1028-ND RF Directional Coupler -- 1761-1031-ND	RF DIR COUPLER 12GHZ-18GHZ SMD
RF Directional Coupler -- 1173-1169-1-ND RF Directional Coupler -- 1173-1169-2-ND RF Directional Coupler -- 1173-1169-6-ND	RF DIR COUPLER 190MHZ-400MHZ SMD
RF Directional Coupler -- 1173-1130-1-ND RF Directional Coupler -- 1173-1130-2-ND RF Directional Coupler -- 1173-1130-6-ND	RF DIR COUPLER 1GHZ-1.5GHZ 0805
RF Directional Coupler -- 1173-1141-1-ND RF Directional Coupler -- 1173-1141-2-ND RF Directional Coupler -- 1173-1141-6-ND	RF DIR COUPLER 1GHZ-2GHZ SMD
RF Directional Coupler -- 1173-1081-1-ND RF Directional Coupler -- 1173-1081-2-ND RF Directional Coupler -- 1173-1081-6-ND	RF DIR COUPLER 2.3-2.7GHZ 0805
RF Directional Coupler -- 1173-1089-1-ND RF Directional Coupler -- 1173-1089-2-ND RF Directional Coupler -- 1173-1089-6-ND RF Directional Coupler -- 1173-1090-1-ND RF Directional Coupler -- 1173-1090-2-ND RF Directional Coupler -- 1173-1090-6-ND	RF DIR COUPLER 2.3-3.7GHZ 0805
RF Directional Coupler -- 1173-1145-1-ND RF Directional Coupler -- 1173-1145-2-ND RF Directional Coupler -- 1173-1145-6-ND	RF DIR COUPLER 2.3GHZ-2.7GHZ SMD
RF Directional Coupler -- 1173-1114-1-ND RF Directional Coupler -- 1173-1114-2-ND RF Directional Coupler -- 1173-1114-6-ND RF Directional Coupler -- 1173-1115-1-ND RF Directional Coupler -- 1173-1115-2-ND RF Directional Coupler -- 1173-1115-6-ND	RF DIR COUPLER 2.3GHZ-2.9GHZ SMD
RF Directional Coupler -- 445-15664-1-ND RF Directional Coupler -- 445-15664-2-ND RF Directional Coupler -- 445-15664-6-ND RF Directional Coupler -- 445-15665-1-ND RF Directional Coupler -- 445-15665-2-ND RF Directional Coupler -- 445-15665-6-ND RF Directional Coupler -- 445-172645-1-ND	RF DIR COUPLER 2.4-2.5GHZ 0402
RF Directional Coupler -- 445-15667-1-ND RF Directional Coupler -- 445-15667-2-ND RF Directional Coupler -- 445-15667-6-ND	RF DIR COUPLER 2.4GHZ-2.5GHZ SMD
RF Directional Coupler -- 1173-1167-1-ND RF Directional Coupler -- 1173-1167-2-ND RF Directional Coupler -- 1173-1167-6-ND	RF DIR COUPLER 2.65-2.8GHZ SMD
RF Directional Coupler -- 1465-1008-ND	RF DIR COUPLER 20MHZ-2GHZ FPCASE
RF Directional Coupler -- 1949-1012-ND RF Directional Coupler -- 1949-1017-ND	RF DIR COUPLER 2GHZ-18GHZ MODULE
RF Directional Coupler -- 1173-1080-1-ND RF Directional Coupler -- 1173-1080-2-ND RF Directional Coupler -- 1173-1080-6-ND	RF DIR COUPLER 2GHZ-2.3GHZ 0805
RF Directional Coupler -- 1173-1166-1-ND RF Directional Coupler -- 1173-1166-2-ND RF Directional Coupler -- 1173-1166-6-ND RF Directional Coupler -- 1173-1177-1-ND RF Directional Coupler -- 1173-1177-2-ND RF Directional Coupler -- 1173-1177-6-ND	RF DIR COUPLER 2GHZ-2.3GHZ SMD
RF Directional Coupler -- 1949-1008-ND RF Directional Coupler -- 1949-1009-ND	RF DIR COUPLER 2GHZ-4GHZ MODULE
RF Directional Coupler -- 1173-1178-1-ND RF Directional Coupler -- 1173-1178-2-ND RF Directional Coupler -- 1173-1178-6-ND	RF DIR COUPLER 2GHZ-4GHZ SMD
RF Directional Coupler -- 10616-20-ND	RF DIR COUPLER 2GHZ-4GHZ
RF Directional Coupler -- 1949-1019-ND RF Directional Coupler -- 1949-1021-ND	RF DIR COUPLER 2GHZ-8GHZ MODULE
RF Directional Coupler -- 1173-1082-1-ND RF Directional Coupler -- 1173-1082-2-ND RF Directional Coupler -- 1173-1082-6-ND	RF DIR COUPLER 3.3-3.7GHZ 0805
RF Directional Coupler -- 1173-1173-1-ND RF Directional Coupler -- 1173-1173-2-ND RF Directional Coupler -- 1173-1173-6-ND	RF DIR COUPLER 3.3-3.8GHZ 4SMD
RF Directional Coupler -- 1173-1091-1-ND RF Directional Coupler -- 1173-1091-2-ND RF Directional Coupler -- 1173-1091-6-ND	RF DIR COUPLER 4.7-5.9GHZ 0805
RF Directional Coupler -- 1173-1142-1-ND RF Directional Coupler -- 1173-1142-2-ND RF Directional Coupler -- 1173-1142-6-ND	RF DIR COUPLER 4.8GHZ-6GHZ SMD
RF Directional Coupler -- 1173-1165-1-ND RF Directional Coupler -- 1173-1165-2-ND RF Directional Coupler -- 1173-1165-6-ND	RF DIR COUPLER 400-900MHZ 0805
RF Directional Coupler -- 1465-1009-ND	RF DIR COUPLER 40MHZ-80MHZ SF1
RF Directional Coupler -- 1949-1011-ND	RF DIR COUPLER 4GHZ-8GHZ MODULE
RF Directional Coupler -- 1761-1026-ND RF Directional Coupler -- 1761-1029-ND	RF DIR COUPLER 4GHZ-8GHZ SMD
RF Directional Coupler -- 1C0870-20-ND	RF DIR COUPLER 500MHZ-4GHZ
RF Directional Coupler -- 1949-1010-ND	RF DIR COUPLER 500MHZ-8GHZ MOD
RF Directional Coupler -- 1173-1132-1-ND RF Directional Coupler -- 1173-1132-2-ND RF Directional Coupler -- 1173-1132-6-ND	RF DIR COUPLER 5GHZ-6GHZ 0805
RF Directional Coupler -- 1465-1710-1-ND RF Directional Coupler -- 1465-1710-2-ND RF Directional Coupler -- 1465-1710-6-ND RF Directional Coupler -- 1465-1713-1-ND RF Directional Coupler -- 1465-1713-2-ND RF Directional Coupler -- 1465-1713-6-ND RF Directional Coupler -- 1465-1714-1-ND RF Directional Coupler -- 1465-1714-2-ND RF Directional Coupler -- 1465-1714-6-ND RF Directional Coupler -- 1465-1715-1-ND RF Directional Coupler -- 1465-1715-2-ND RF Directional Coupler -- 1465-1715-6-ND RF Directional Coupler -- 1465-1807-1-ND RF Directional Coupler -- 1465-1807-2-ND RF Directional Coupler -- 1465-1807-6-ND RF Directional Coupler -- 1465-1808-1-ND RF Directional Coupler -- 1465-1808-2-ND RF Directional Coupler -- 1465-1808-6-ND RF Directional Coupler -- 1465-1809-1-ND RF Directional Coupler -- 1465-1809-2-ND RF Directional Coupler -- 1465-1809-6-ND RF Directional Coupler -- 1465-1813-1-ND RF Directional Coupler -- 1465-1813-2-ND RF Directional Coupler -- 1465-1813-6-ND	RF DIR COUPLER 5MHZ-1.2GHZ 6SMD
RF Directional Coupler -- 1465-1709-1-ND RF Directional Coupler -- 1465-1709-2-ND RF Directional Coupler -- 1465-1709-6-ND RF Directional Coupler -- 1465-1712-1-ND RF Directional Coupler -- 1465-1712-2-ND RF Directional Coupler -- 1465-1712-6-ND	RF DIR COUPLER 5MHZ-1.2GHZ MOD
RF Directional Coupler -- 1465-1319-1-ND RF Directional Coupler -- 1465-1319-2-ND RF Directional Coupler -- 1465-1319-6-ND	RF DIR COUPLER 5MHZ-1.2GHZ SM123
RF Directional Coupler -- 1465-1716-1-ND RF Directional Coupler -- 1465-1716-2-ND RF Directional Coupler -- 1465-1716-6-ND RF Directional Coupler -- 1465-1717-1-ND RF Directional Coupler -- 1465-1717-2-ND RF Directional Coupler -- 1465-1717-6-ND	RF DIR COUPLER 5MHZ-1.5GHZ 6SMD
RF Directional Coupler -- 1465-1320-1-ND RF Directional Coupler -- 1465-1320-6-ND	RF DIR COUPLER 5MHZ-1GHZ SM127
RF Directional Coupler -- 1465-1321-1-ND RF Directional Coupler -- 1465-1321-6-ND	RF DIR COUPLER 5MHZ-1GHZ SM22
RF Directional Coupler -- 1465-1718-1-ND RF Directional Coupler -- 1465-1718-2-ND RF Directional Coupler -- 1465-1718-6-ND	RF DIR COUPLER 5MHZ-300MHZ 5SMD
RF Directional Coupler -- 1173-1103-1-ND RF Directional Coupler -- 1173-1103-2-ND RF Directional Coupler -- 1173-1103-6-ND	RF DIR COUPLER 600-900MHZ 4SMD
RF Directional Coupler -- 1949-1014-ND RF Directional Coupler -- 1949-1015-ND RF Directional Coupler -- 1949-1018-ND	RF DIR COUPLER 6GHZ-18GHZ MODULE
RF Directional Coupler -- 1761-1038-ND	RF DIR COUPLER 6GHZ-18GHZ SMD
RF Directional Coupler -- 1173-1084-1-ND RF Directional Coupler -- 1173-1084-2-ND RF Directional Coupler -- 1173-1084-6-ND RF Directional Coupler -- 1173-1085-1-ND RF Directional Coupler -- 1173-1085-2-ND RF Directional Coupler -- 1173-1085-6-ND	RF DIR COUPLER 700MHZ-1GHZ 0805
RF Directional Coupler -- 445-15663-1-ND RF Directional Coupler -- 445-15663-2-ND RF Directional Coupler -- 445-15663-6-ND	RF DIR COUPLER 777-925MHZ 0402
RF Directional Coupler -- 1173-1075-1-ND RF Directional Coupler -- 1173-1075-2-ND RF Directional Coupler -- 1173-1075-6-ND	RF DIR COUPLER 800MHZ-1GHZ 0805
RF Directional Coupler -- 1173-1104-1-ND RF Directional Coupler -- 1173-1104-2-ND RF Directional Coupler -- 1173-1104-6-ND RF Directional Coupler -- 1173-1105-1-ND RF Directional Coupler -- 1173-1105-2-ND RF Directional Coupler -- 1173-1105-6-ND RF Directional Coupler -- 1173-1106-1-ND RF Directional Coupler -- 1173-1106-2-ND RF Directional Coupler -- 1173-1106-6-ND RF Directional Coupler -- 1173-1107-1-ND RF Directional Coupler -- 1173-1107-2-ND RF Directional Coupler -- 1173-1107-6-ND	RF DIR COUPLER 800MHZ-1GHZ 4SMD
RF Directional Coupler -- 1173-1182-1-ND RF Directional Coupler -- 1173-1182-2-ND RF Directional Coupler -- 1173-1182-6-ND	RF DIR COUPLER 800MHZ-1GHZ SMD
RF Directional Coupler -- 1173-1122-1-ND RF Directional Coupler -- 1173-1122-2-ND RF Directional Coupler -- 1173-1122-6-ND	RF DIR COUPLER 811MHZ-1GHZ SMD
RF Directional Coupler -- 0898CP14A035-ND	RF DIR COUPLER 880-915MHZ 0603
RF Directional Coupler -- 1761-1027-ND RF Directional Coupler -- 1761-1030-ND	RF DIR COUPLER 8GHZ-12GHZ SMD
RF Directional Coupler -- 1748CF15A075-ND	RF DIR COUPLR 1.71-1.785GHZ 0805
RF Directional Coupler -- 1465-1711-1-ND RF Directional Coupler -- 1465-1711-2-ND RF Directional Coupler -- 1465-1711-6-ND	RF DIR COUPLR 40MHZ-1.25GHZ 5SMD
RF Directional Coupler -- 445-172642-1-ND RF Directional Coupler -- 445-172642-2-ND RF Directional Coupler -- 445-172642-6-ND	RF DIR CPLR 700MHZ-2.7GHZ 0603
RF Directional Coupler -- 1465-1824-1-ND RF Directional Coupler -- 1465-1824-2-ND RF Directional Coupler -- 1465-1824-6-ND	RMS POWER DETECTOR 10-30 GHZ
RF Directional Coupler -- 1465-1823-1-ND RF Directional Coupler -- 1465-1823-2-ND RF Directional Coupler -- 1465-1823-6-ND	RMS POWER DETECTOR 6-18 GHZ

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