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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
SX1230I066TRT Semtech Corporation

SX1230I066TRT

RF TX IC ISM 315/434MHZ 24VFQFN

Semtech Corporation

1,023 -
Datasheet - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Not Verified 315MHz, 434MHz, 868MHz, 915MHz RKE ISM 600kbps 17dBm 95mA PCB, Surface Mount PCB, Surface Mount - - 1.8V ~ 3.7V -40°C ~ 85°C - - Surface Mount 24-MLPQ (4x4)
SX1243IULTRT Semtech Corporation

SX1243IULTRT

RF TX IC FHSS 310-450MHZ 8UFDFN

Semtech Corporation

24,333 -
Datasheet - 8-UFDFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 310MHz ~ 450MHz, 860MHz ~ 870MHz, 902MHz ~ 928MHz RKE, Security Systems FHSS, FSK, OOK 100kbps 10dBm 17.5mA PCB, Surface Mount PCB, Surface Mount - - 1.8V ~ 3.7V -40°C ~ 85°C - - Surface Mount 8-DFN (3x2)
SX1223I073TRT Semtech Corporation

SX1223I073TRT

RF TX IC FSK 425-475MHZ 24WFQFN

Semtech Corporation

2,148 -
Datasheet - 24-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 425MHz ~ 475MHz, 850MHz ~ 950MHz AMR, Home Automation, HQ Music and Data FSK 153.6kbps 10dBm 25.8mA PCB, Surface Mount PCB, Surface Mount - - 2V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-QFN (4x4)
SX1241ISETRT Semtech Corporation

SX1241ISETRT

IC TRANSMITTER 8SOIC

Semtech Corporation

2,462 -
Datasheet - - Tape & Reel (TR) Obsolete Not Verified - - - - - - - - - - - - - - - -
SX1242ISETRT Semtech Corporation

SX1242ISETRT

RF TRANSMITTER ISM 345MHZ 8SOIC

Semtech Corporation

3,575 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Obsolete Not Verified 345MHz Home / Industrial Automation, Remote Access, Security Alarms ISM 10kbps 12dBm 22mA - PCB, Surface Mount - - 1.8V ~ 3.7V -40°C ~ 85°C - - Surface Mount 8-SOIC, EDP
SX1240ISTRT Semtech Corporation

SX1240ISTRT

RF XMITTER ISM 418/434MHZ 8SOIC

Semtech Corporation

1,492 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Obsolete Not Verified 418MHz, 434MHz, 868MHz Home / Industrial Automation, Remote Access, Security Alarms ISM 100kbps 10dBm 16.5mA - PCB, Surface Mount - - 1.8V ~ 3.7V -40°C ~ 85°C - - Surface Mount 8-SOIC, EDP
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.