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FILTERED PRODUCT SELECTION

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.

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
Photo 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
AS3977-BQFT ams-OSRAM USA INC.

AS3977-BQFT

RF TX IC FSK 300-928MHZ 16VFQFN

ams-OSRAM USA INC.

4,451 -
Datasheet - 16-VQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 300MHz ~ 928MHz RKE, Security Systems FSK 100kbps 10dBm 16mA PCB, Surface Mount PCB, Surface Mount - - 2V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-QFN (4x4)
AS3977B-BQFS ams-OSRAM USA INC.

AS3977B-BQFS

RF XMITTER FSK 300-928MHZ 16VQFN

ams-OSRAM USA INC.

1,161 -
Datasheet - 16-VQFN Exposed Pad Tray Obsolete Not Verified 300MHz ~ 928MHz RKE, Security Systems FSK 100kbps 10dBm 16mA PCB, Surface Mount PCB, Surface Mount - - 2V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-QFN (4x4)
AS3977-BQFU ams-OSRAM USA INC.

AS3977-BQFU

RF TX IC FSK 300-928MHZ 16VFQFN

ams-OSRAM USA INC.

1,459 -
Datasheet - 16-VQFN Exposed Pad Tube Obsolete Not Verified 300MHz ~ 928MHz RKE, Security Systems FSK 100kbps 10dBm 16mA PCB, Surface Mount PCB, Surface Mount - - 2V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-QFN (4x4)
AS3977B-BQFT ams-OSRAM USA INC.

AS3977B-BQFT

RF XMITTER FSK 300-928MHZ 16VQFN

ams-OSRAM USA INC.

4,661 -
Datasheet - 16-VQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 300MHz ~ 928MHz RKE, Security Systems FSK 100kbps 10dBm 16mA PCB, Surface Mount PCB, Surface Mount - - 2V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-QFN (4x4)
AS3977B-BQFM ams-OSRAM USA INC.

AS3977B-BQFM

RF XMITTER ISM 300-928MHZ 16VQFN

ams-OSRAM USA INC.

3,143 -
Datasheet - 16-VQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 300MHz ~ 928MHz - ISM 100kbps 8dBm 19.5mA SPI - - - 2V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-QFN (4x4)
WINSUN SOURCING SUPPORT

Need Help Sourcing RF Transmitters?

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
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.