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
SI4030-A0-FM RF TX IC FSK 240-930MHZ 20VFQFN Silicon Labs	2,841	-	RFQ	Datasheet	EZRadioPRO®	20-VFQFN Exposed Pad	Tube	Obsolete	Not Verified	240MHz ~ 930MHz	-	FSK, GFSK, OOK	128kbps	20dBm (100mW)	28mA	PCB, Surface Mount	PCB, Surface Mount	-	-	1.8V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	20-QFN (4x4)
SI4031-A0-FM RF TX IC FSK 240-930MHZ 20VFQFN Silicon Labs	2,972	-	RFQ	Datasheet	EZRadioPRO®	20-VFQFN Exposed Pad	Tube	Obsolete	Not Verified	240MHz ~ 930MHz	-	FSK, GFSK, OOK	128kbps	13dBm	28mA	PCB, Surface Mount	PCB, Surface Mount	-	-	1.8V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	20-QFN (4x4)
SI4032-V2-FM RF TX IC FSK 240-930MHZ 20VFQFN Silicon Labs	1,336	-	RFQ	Datasheet	EZRadioPRO®	20-VFQFN Exposed Pad	Tube	Obsolete	Not Verified	240MHz ~ 930MHz	-	FSK, GFSK, OOK	128kbps	20dBm (100mW)	80mA	PCB, Surface Mount	PCB, Surface Mount	-	-	1.8V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	20-QFN (4x4)
SI4022-A0-FT RF TX IC FSK 868/915MHZ 16TSSOP Silicon Labs	4,734	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width)	Tube	Obsolete	Not Verified	868MHz, 915MHz	ISM	FSK	115.2kbps	6dBm	24mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2.2V ~ 3.8V	-40°C ~ 85°C	-	-	Surface Mount	16-TSSOP
SI4022-A0-FTR RF TX IC FSK 868/915MHZ 16TSSOP Silicon Labs	4,622	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Not Verified	868MHz, 915MHz	ISM	FSK	115.2kbps	6dBm	24mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2.2V ~ 3.8V	-40°C ~ 85°C	-	-	Surface Mount	16-TSSOP
SI4010-B1-GT RF TX IC FSK 27-960MHZ 10TFSOP Silicon Labs	1,586	-	RFQ	Datasheet	EZRadio®	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Tube	Obsolete	Not Verified	27MHz ~ 960MHz	Garage Openers, RKE, Security Alarms	FSK, OOK	100kBaud	10dBm	19.8mA	PCB, Surface Mount	PCB, Surface Mount	4kB RAM	8051 MCU Core, Crystal-less Operation	1.8V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	10-MSOP
SI4010-B1-GS RF TX IC FSK 27-960MHZ 14SOIC Silicon Labs	4,939	-	RFQ	Datasheet	EZRadio®	14-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Verified	27MHz ~ 960MHz	Garage Openers, RKE, Security Alarms	FSK, OOK	100kBaud	10dBm	19.8mA	PCB, Surface Mount	PCB, Surface Mount	4kB RAM	8051 MCU Core, Crystal-less Operation	1.8V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	14-SOIC
SI4012-A0-GT RF TX IC FSK 27-960MHZ 10TFSOP Silicon Labs	4,582	-	RFQ	Datasheet	EZRadio®	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Tube	Obsolete	Not Verified	27MHz ~ 960MHz	Home Automation, Remote Sensing, RKE	FSK, OOK	100kBaud	10dBm	19.8mA	PCB, Surface Mount	PCB, Surface Mount	-	Crystal-less Operation	1.8V ~ 3.6V	-40°C ~ 85°C	-	-	Surface Mount	10-MSOP
SI4063-B0B-FM RF TX IC 142MHZ-1.05GHZ 20VFQFN Silicon Labs	4,238	-	RFQ	Datasheet	EZRadioPRO®	20-VFQFN Exposed Pad	Tube	Obsolete	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)
SI4011-CC-GT IC TRANSMITTER 10MSOP Silicon Labs	4,051	-	RFQ	Datasheet	-	-	Tube	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	-

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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.