RF Circulators and Isolators

Explore RF Circulators and Isolators parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Type	Frequency	Isolation	Power - Average Forward	Insertion Loss	VSWR	Connector Type	Supplier Device Package
D4I4012Y-3 4.00 - 12.00 GHz Cryogenic Isola DiTom Microwave	1,795	0.00	RFQ	Datasheet	-	Module, SMA Connectors	Bulk	Active	Isolator	4 GHz ~ 12 GHz	24dB (Min)	20 W	2dB	-	SMA-MALE	Module
D4I4012Y-1 4.00 - 12.00 GHz Cryogenic Isola DiTom Microwave	4,098	0.00	RFQ	Datasheet	-	Module, SMA Connectors	Bulk	Active	Isolator	4 GHz ~ 12 GHz	24dB (Min)	20 W	2dB	-	SMA-FEMALE, SMA-MALE	Module
D4I4012YMG-3 4.00 - 12.00 GHz Cryogenic Isola DiTom Microwave	2,106	0.00	RFQ	Datasheet	-	Module, SMA Connectors	Bulk	Active	Isolator	4 GHz ~ 12 GHz	24dB (Min)	20 W	2dB	-	SMA-MALE	Module
D4C4012YMG-5 4.00 - 12.00 GHz Cryogenic Circu DiTom Microwave	1,236	0.00	RFQ	Datasheet	-	Module, SMA Connectors	Bulk	Active	Circulator	4 GHz ~ 12 GHz	12dB (Min)	20 W	1dB	-	SMA-FEMALE, SMA-MALE	Module
D4I4012YMG-1 4.00 - 12.00 GHz Cryogenic Isola DiTom Microwave	2,862	0.00	RFQ	Datasheet	-	Module, SMA Connectors	Bulk	Active	Isolator	4 GHz ~ 12 GHz	24dB (Min)	20 W	2dB	-	SMA-FEMALE, SMA-MALE	Module
D4C4012YMG-1 4.00 - 12.00 GHz Cryogenic Circu DiTom Microwave	1,602	0.00	RFQ	Datasheet	-	Module, SMA Connectors	Bulk	Active	Circulator	4 GHz ~ 12 GHz	12dB (Min)	20 W	1dB	-	SMA-FEMALE, SMA-MALE	Module
D4C4012YMG-2 4.00 - 12.00 GHz Cryogenic Circu DiTom Microwave	2,424	0.00	RFQ	Datasheet	-	Module, SMA Connectors	Bulk	Active	Circulator	4 GHz ~ 12 GHz	12dB (Min)	20 W	1dB	-	SMA-FEMALE, SMA-MALE	Module
D4I4012YMG-2 4.00 - 12.00 GHz Cryogenic Isola DiTom Microwave	2,314	0.00	RFQ	Datasheet	-	Module, SMA Connectors	Bulk	Active	Isolator	4 GHz ~ 12 GHz	24dB (Min)	20 W	2dB	-	SMA-FEMALE, SMA-MALE	Module
D4C4012YMG-3 4.00 - 12.00 GHz Cryogenic Circu DiTom Microwave	3,301	0.00	RFQ	Datasheet	-	Module, SMA Connectors	Bulk	Active	Circulator	4 GHz ~ 12 GHz	12dB (Min)	20 W	1dB	-	SMA-MALE	Module
D4C4012YMG-4 4.00 - 12.00 GHz Cryogenic Circu DiTom Microwave	4,563	0.00	RFQ	Datasheet	-	Module, SMA Connectors	Bulk	Active	Circulator	4 GHz ~ 12 GHz	12dB (Min)	20 W	1dB	-	SMA-FEMALE, SMA-MALE	Module
FMWNS2001 NOISE GEN 33000 MHZ - 50 GHZ 28 Fairview Microwave	3,914	0.00	RFQ	Datasheet	-	Module	Bag	Active	Isolator	33 GHz ~ 50 GHz	-	-	-	1.3	BNC	Module
4913 FERRITE ISOLATOR 2-4GHZ L3 Narda-MITEQ	4,881	0.00	RFQ	Datasheet	-	Module, SMA Connectors	Box	Active	Isolator	2 GHz ~ 4 GHz	18dB (Min)	25 W	0.5dB (Max)	1.3:1	SMA-FEMALE	-
4914 FERRITE ISOLATOR 4-8 GHZ L3 Narda-MITEQ	3,662	612.18	RFQ	Datasheet	-	Module, SMA Connectors	Box	Active	Isolator	4 GHz ~ 8 GHz	18dB (Min)	15 W	0.5dB (Max)	1.3:1	SMA-FEMALE	-
4915 FERRITE ISOLATOR 7-10 GHZ L3 Narda-MITEQ	2,669	0.00	RFQ	Datasheet	-	Module, SMA Connectors	Box	Active	Isolator	7 GHz ~ 10 GHz	20dB (Min)	5 W	0.5dB (Max)	1.25:1	SMA-FEMALE	-
4946 FERRITE ISOLATOR 8-18 GHZ L3 Narda-MITEQ	1,357	678.62	RFQ	Datasheet	-	Module, SMA Connectors	Box	Active	Isolator	8 GHz ~ 18 GHz	16dB (Min)	5 W	0.6dB (Max)	1.45:1	SMA-FEMALE	-
4917 FERRITE ISOLATOR 18-26.50 GHZ L3 Narda-MITEQ	1,781	0.00	RFQ	Datasheet	-	Module, SMA Connectors	Box	Active	Isolator	18 GHz ~ 26.5 GHz	17dB (Min)	3 W	0.6dB (Max)	1.4:1	SMA-FEMALE	-
4923 CIRCULATOR L3 Narda-MITEQ	3,835	0.00	RFQ	Datasheet	-	Module, SMA Connectors	Box	Active	Circulator	2 GHz ~ 4 GHz	18dB (Min)	25 W	0.5dB (Max)	1.3:1	SMA-FEMALE	-
CU4S0506AT-907-00 ISOLATOR CW 907.5MHZ 5X5 TDK Corporation	4,831	0.00	RFQ	Datasheet	CU4S0506	6-SMD, No Lead	Tape & Reel (TR)	Active	Isolator	907 MHz ~ 907 MHz	-	-	-	-	SMT	6-SMD
CU4S0401AT-915-YG ISOLATOR CW 915MHZ 4X4 TDK Corporation	3,652	0.00	RFQ	Datasheet	-	6-SMD, No Lead	Tape & Reel (TR)	Obsolete	Isolator	-	-	-	-	-	SMT	6-SMD
CU4S0506BC-942-00 CIRCULATOR CCW SMD TDK Corporation	2,767	0.00	RFQ	Datasheet	-	-	Tray	Obsolete	-	-	-	-	-	-	-	-

FAQ

Frequently Asked Questions

What are RF Circulators and Isolators components used for?

RF Circulators and Isolators components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right RF Circulators and Isolators part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find RF Circulators and Isolators parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.