RF Transmitters

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

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Programmable	Frequency	Applications	Modulation or Protocol	Data Rate (Max)	Power - Output	Current - Transmitting	Data Interface	Antenna Connector	Memory Size	Features	Voltage - Supply	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
SI4060-B1B-FMR RF TX IC 142MHZ-1.05GHZ 20VFQFN Silicon Labs	7,504	-	RFQ	Datasheet	EZRadio®	20-VFQFN Exposed Pad	Tape & Reel (TR)	Not For New Designs	Not Verified	142MHz ~ 1.05GHz	General Purpose	-	1Mbps	13dBm	18mA	PCB, Surface Mount	PCB, Surface Mount	-	-	1.8V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	20-QFN (4x4)
SI4011-CC-GTR IC TRANSMITTER 10MSOP Silicon Labs	3,708	-	RFQ	Datasheet	-	-	Tape & Reel (TR)	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	-
SI4010-C200RGT 8B WIRELESS MCU Silicon Labs	3,577	-	RFQ	Datasheet	-	-	Tray	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
SI4055-C2A-GMR RF TX IC FSK 284-960MHZ 20VFQFN Silicon Labs	1,491	-	RFQ	Datasheet	EZRadio®	20-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Not Verified	284MHz ~ 960MHz	General Purpose	FSK, OOK	500kbps	13dBm	-	SPI	-	64KB	-	1.8V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	20-QFN (3x3)
SI4030-A0-FMR RF TX ISM FSK 240-930MHZ 20VFQFN Silicon Labs	3,136	-	RFQ	Datasheet	-	20-VFQFN Exposed Pad	Tape & Reel (TR)	Not For New Designs	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	20-QFN (4x4)
SI4032-V2-FMR RF TX ISM FSK 240-930MHZ 20VFQFN Silicon Labs	4,781	-	RFQ	Datasheet	-	20-VFQFN Exposed Pad	Tape & Reel (TR)	Not For New Designs	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	20-QFN (4x4)
SI4060-C2A-GMR RF TX IC 142MHZ-1.05GHZ 20VFQFN Silicon Labs	1,533	-	RFQ	Datasheet	-	20-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Not Verified	142MHz ~ 1.05GHz	General Purpose	802.15.4	1Mbps	12.5dBm	18mA	SPI	-	-	-	3.3V	-40°C ~ 85°C	-	-	Surface Mount	20-QFN (4x4)
SI4021-A1-FT RF TX IC FSK 433/868MHZ 16TSSOP Silicon Labs	2,613	-	RFQ	Datasheet	EZRadio®	16-TSSOP (0.173", 4.40mm Width)	Tube	Obsolete	Not Verified	433MHz, 868MHz, 915MHz	General Purpose	FSK, OOK	512kbps	8dBm	24mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2.2V ~ 5.4V	-40°C ~ 85°C	-	-	Surface Mount	16-TSSOP
SI4021-A1-FTR RF TX IC FSK 433/868MHZ 16TSSOP Silicon Labs	4,002	-	RFQ	Datasheet	EZRadio®	16-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Not Verified	433MHz, 868MHz, 915MHz	General Purpose	FSK, OOK	512kbps	8dBm	24mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2.2V ~ 5.4V	-40°C ~ 85°C	-	-	Surface Mount	16-TSSOP
SI4063-B1B-FM RF TX IC 142MHZ-1.05GHZ 20VFQFN Silicon Labs	4,680	-	RFQ	Datasheet	EZRadioPRO®	20-VFQFN Exposed Pad	Tube	Not For New Designs	Not Verified	142MHz ~ 1.05GHz	General Purpose	-	1Mbps	20dBm	85mA	PCB, Surface Mount	PCB, Surface Mount	-	-	1.8V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	20-QFN (4x4)

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FREQUENTLY ASKED QUESTIONS

RF Transmitters FAQ

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

How can I narrow the RF Transmitters 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 Transmitters 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.