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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
U2741B-NFBG3Y Microchip Technology

U2741B-NFBG3Y

RF TX IC ASK 300-450MHZ 16LSSOP

Microchip Technology

3,570 -
Datasheet - 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified 300MHz ~ 450MHz General Purpose ASK, FSK - 3dBm 10mA - - - - 2V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SSOP
MICRF103YM TR Microchip Technology

MICRF103YM TR

RF TX IC ASK 800MHZ-1GHZ 8SOIC

Microchip Technology

1,639 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified 800MHz ~ 1GHz RKE ASK, OOK 115kbps -3dBm 19mA PCB, Surface Mount PCB, Surface Mount - - 4.75V ~ 5.5V -40°C ~ 85°C - - Surface Mount 8-SOIC
ATA2741M-TCQY Microchip Technology

ATA2741M-TCQY

RF TX IC ASK/FSK 433MHZ 16LSSOP

Microchip Technology

3,827 -
Datasheet - 16-LSSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified 433MHz - ASK, FSK - - - - - - - - - - - Surface Mount -
ATA2745M-TCQY Microchip Technology

ATA2745M-TCQY

RF XMITTER ASK 433MHZ 16LSSOP

Microchip Technology

3,100 -
Datasheet - 16-LSSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified 433MHz General Purpose ASK 20kBaud 3dBm 12.5mA PCB, Surface Mount PCB, Surface Mount - - 6V -40°C ~ 85°C - - Surface Mount -
ATA6285N-PNQW Microchip Technology

ATA6285N-PNQW

RF TX IC ASK/FSK 315MHZ 32VFQFN

Microchip Technology

2,769 -
Datasheet - 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 315MHz TPM (Tire Pressure Monitor) ASK, FSK 20kbps 6dBm 8.5mA PCB, Surface Mount PCB, Surface Mount 4KB ROM, 1KB RAM, 1KB EEPROM - 2V ~ 3.6V -40°C ~ 125°C - - Surface Mount 32-QFN (5x5)
ATA6285N-PNPW Microchip Technology

ATA6285N-PNPW

RF TX IC ASK/FSK 315MHZ 32VFQFN

Microchip Technology

4,409 -
Datasheet - 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 315MHz TPM (Tire Pressure Monitor) ASK, FSK 20kbps 6dBm 8.5mA PCB, Surface Mount PCB, Surface Mount 4KB ROM, 1KB RAM, 1KB EEPROM - 2V ~ 3.6V -40°C ~ 125°C - - Surface Mount 32-QFN (5x5)
ATA8405-6DQY-66 Microchip Technology

ATA8405-6DQY-66

RF TX IC ASK/FSK 433MHZ 10TFSOP

Microchip Technology

4,740 -
Datasheet - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Not Verified 433MHz RKE, Remote Control Systems ASK, FSK 40kbps 6dBm 8.5mA PCB, Surface Mount PCB, Surface Mount - - 1.9V ~ 3.6V -40°C ~ 85°C - - Surface Mount 10-TSSOP
ATA8403C-6AQY 66 Microchip Technology

ATA8403C-6AQY 66

RF TX IC ASK 868-928MHZ 8TSSOP

Microchip Technology

1,474 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Not Verified 868MHz ~ 928MHz RKE, Remote Control Systems ASK, FSK 50kBaud 5.5dBm 8.5mA PCB, Surface Mount PCB, Surface Mount - - 2V ~ 4V -40°C ~ 85°C - - Surface Mount 8-TSSOP
ATA5773-PXQW Microchip Technology

ATA5773-PXQW

RF TX IC ASK 310-350MHZ 24VQFN

Microchip Technology

4,152 -
Datasheet - 24-VQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 310MHz ~ 350MHz RKE ASK, FSK 32kbps 8dBm 9.8mA PCB, Surface Mount PCB, Surface Mount 4kB Flash, 256B EEPROM, 256B SRAM - 2V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-QFN (5x5)
ATA5774-PXQW Microchip Technology

ATA5774-PXQW

RF TX IC ASK 429-439MHZ 24VQFN

Microchip Technology

3,335 -
Datasheet - 24-VQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 429MHz ~ 439MHz RKE ASK, FSK 32kbps 7.5dBm 9.8mA PCB, Surface Mount PCB, Surface Mount 4kB Flash, 256B EEPROM, 256B SRAM - 2V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-QFN (5x5)
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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.