RF Switches

Use the filters and product table below to compare RF Switches components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters

Stock & Datasheets Review availability and technical references

RFQ & BOM Support Send your target MPN, quantity or BOM

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	RF Type	Topology	Circuit	Frequency Range	Isolation	Insertion Loss	Test Frequency	P1dB	IIP3	Features	Impedance	Voltage - Supply	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
FMSW6544 EM RELAY SWITCH 18 GHZ 12 V SMA Fairview Microwave	2,057	-	RFQ	Datasheet	-	-	Bag	Active	General Purpose	Reflective	SPDT	0Hz ~ 18GHz	90dB	0.2dB	18GHz	-	-	-	50Ohm	11V ~ 13V	-54°C ~ 85°C	-	-	Chassis Mount	-
FMSW6445 EM RELAY SWITCH 40 GHZ 12 V 2.92 Fairview Microwave	3,649	-	RFQ	Datasheet	-	-	Bag	Active	General Purpose	-	SPDT	0Hz ~ 40GHz	85dB	0.35dB	40GHz	-	-	-	50Ohm	11V ~ 13V	-25°C ~ 65°C	-	-	Chassis Mount	-
FMSW6405 EM RELAY SWITCH 18 GHZ 28 V SMA Fairview Microwave	3,895	-	RFQ	Datasheet	-	-	Bag	Active	General Purpose	-	DP3T	0Hz ~ 18GHz	85dB	0.15dB	18GHz	-	-	-	50Ohm	26V ~ 30V	-25°C ~ 70°C	-	-	Chassis Mount	-
SEMS-4068-DPDT-N EM RELAY SWITCH 12.4 GHZ 28 V TY Fairview Microwave	3,086	-	RFQ	Datasheet	-	-	Bag	Active	General Purpose	-	DPDT	0Hz ~ 12.4GHz	60dB (min)	0.5dB	12.4GHz	-	-	-	50Ohm	24V ~ 30V	-40°C ~ 85°C	-	-	Chassis Mount	-
FMSW6438 EM RELAY SWITCH 12 GHZ 28 V TYPE Fairview Microwave	1,179	-	RFQ	Datasheet	-	-	Bag	Active	General Purpose	-	SPDT	0Hz ~ 12GHz	80dB	0.40dB	12GHz	-	-	-	50Ohm	26V ~ 30V	-25°C ~ 65°C	-	-	Chassis Mount	-
FMSW6437 EM RELAY SWITCH 26.5 GHZ 12 V SM Fairview Microwave	3,219	-	RFQ	Datasheet	-	-	Bag	Active	General Purpose	Reflective	SPDT	0Hz ~ 26.5GHz	80dB	0.35dB	26.5GHz	-	-	-	50Ohm	11V ~ 13V	-25°C ~ 65°C	-	-	Chassis Mount	-
FMSW6523 EM RELAY SWITCH 18 GHZ 28 V SMA Fairview Microwave	1,401	-	RFQ	Datasheet	-	-	Bag	Active	General Purpose	Reflective	SPDT	0Hz ~ 18GHz	90dB	0.2dB	18GHz	-	-	-	50Ohm	26V ~ 30V	-54°C ~ 85°C	-	-	Chassis Mount	-
FMSW6543 EM RELAY SWITCH 18 GHZ 28 V SMA Fairview Microwave	2,988	-	RFQ	Datasheet	-	-	Bag	Active	General Purpose	Reflective	SPDT	0Hz ~ 18GHz	90dB	0.2dB	18GHz	-	-	-	50Ohm	26V ~ 30V	-54°C ~ 85°C	-	-	Chassis Mount	-
FMSW6180 EM RELAY SWITCH 12.4 GHZ 12 V TY Fairview Microwave	3,070	-	RFQ	Datasheet	-	-	Bag	Active	General Purpose	Reflective	-	0Hz ~ 12.4GHz	60dB (Min)	0.4dB (max)	12.4GHz	-	-	-	50Ohm	12V	-25°C ~ 65°C	-	-	Chassis Mount	-
FMSW6522 EM RELAY SWITCH 18 GHZ 12 V SMA Fairview Microwave	3,732	-	RFQ	Datasheet	-	-	Bag	Active	General Purpose	Reflective	SPDT	0Hz ~ 18GHz	90dB	0.2dB	18GHz	-	-	-	50Ohm	11V ~ 13V	-54°C ~ 85°C	-	-	Chassis Mount	-

WINSUN SOURCING SUPPORT

Need Help Sourcing RF Switches?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing

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FREQUENTLY ASKED QUESTIONS

RF Switches FAQ

Common questions about filtering, comparing and sourcing RF Switches components.

How can I narrow the RF Switches selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific RF Switches part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.