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Couplers - 3 dB Quadrature (90 degree) Hybrids

Typical Performance @ +25°C

Model No.	Frequency Band [GHz]	Coupling [dB]	Amplitude Balance [dB]	Phase Balance [Degrees]	Isolation [dB]
QH-0226	2 to 26.5	3	±0.25	±2	22
QH-0444	4 to 44	3	±0.40	±5	18
QH-0516	5 to 16	3	±0.25	±2	25

Key Features of 3 dB Quadrature Hybrid Couplers Industry leading amplitude and phase balance Performance optimized for outstanding coupler isolation performance Microwave frequency coverage to 44 GHz with 13:1 bandwidth ratios possible For inquiries on custom designs, alternative frequencies, and surface mount packages, please contact factory Read the application note Microwave Power Dividers and Couplers Primer to learn more about power dividers and couplers

Microwave and RF Directional Couplers (Stripline)

Typical Performance @ +25°C

Model No.	Frequency Band [GHz]	VSWR	Mean Coupling [dB]	Amplitude Flatness [dB]	Directivity [dB]
C20-0R612	0.6 to 12	1.2	20	±0.6	22
C10-0116	1 to 16	1.15	10	±0.5	20
C20-0116	1 to 16	1.15	20	±0.6	20
C20-0R518	0.5 to 18	1.2	20	±0.75	22
C20-0R520	0.5 to 20	1.2	20	±0.75	22
C13-0126	1 to 26.5	1.15	13	±0.6	20
C10-0226	2 to 26.5	1.15	10	±0.6	22
C20-0226	2 to 26.5	1.25	20	±0.75	22
C13-0140	1 to 40	1.2	13	±1	16
C20-0240	2 to 40	1.3	20	±0.75	17
C13-0150	1 to 50	1.2	13	±0.75	16
C10-0450	4 to 50	1.35	10	±0.5	15

Key Features of Microwave and RF Directional Couplers (Stripline) Broadband frequency coverage: bandwidth ratios exceeding 50:1 possible CAD numerical optimization allows for unparalleled coupler directivity Typical frequencies range from 100s of MHz to 65 GHz For inquiries on custom designs, alternative frequencies, and surface mount packages, please contact factory Read the application note Microwave Power Dividers and Couplers Primer to learn more about power dividers and couplers

Microwave and RF Directional Couplers (Low Loss)

Typical Performance @ +25°C

Model No.	Frequency Band [GHz]	VSWR	Insertion Loss [dB]	Mean Coupling [dB]	Directivity [dB]	Average Power [W]
CA-18	Up to 18	1.2	0.35	See Datasheet	22	200
CA-26	Up to 26.5	1.1	0.35	See Datasheet	24	50
CA-40	Up to 40	1.1	0.5	See Datasheet	24	20
CA-50	Up to to 50	1.1	0.5	See Datasheet	24	15
C-0250	2 to 50	N/A	0.7	15	15	N/A
C-0265	2 to 65	N/A	0.7	15	15	N/A

Key Features of Microwave and RF Directional Couplers (Low Loss) Unique air-line construction enables extremely low insertion loss and VSWR High power handling capability and broadband performance coverage to 40 GHz CAD numberical optimization allows for unparalleled coupler directivity For inquiries on custom designs, alternative frequencies, and surface mount packages, please contact factory Read the application note Microwave Power Dividers and Couplers Primer to learn more about power dividers and couplers

Microwave and RF Dual Directional Couplers

Typical Performance @ +25°C

Model No.	Frequency Band [GHz]	VSWR	Mean Coupling [dB]	Amplitude Flatness [dB]	Directivity [dB]
CD10-0106	0.7 to 6.3	1.14	10	±0.6	25
CD10-0114	0.7 to 14.7	1.17	10	±0.6	23

Key Features of Microwave and RF Dual Directional Couplers Catalog products offer broadband frequency coverage: bandwidth ratios exceeding 20:1 possible CAD numerical optimization allows for unparalleled coupler directivity approaching 25 dB Ideal for Scalar Network measurements and Return Loss/VSWR measurements requiring high directivity For inquiries on custom designs, alternative frequencies, and surface mount packages, please contact factory Read the application note Microwave Power Dividers and Couplers Primer to learn more about power dividers and couplers