What are RF Transmitters ?
RF Transmitters are electronic components that convert data into radio frequency signals for transmission. They are commonly used in wireless communication systems, new product design, and maintenance applications. Important specifications include Frequency, which determines the operational range; Data Rate (Max), which affects the speed of data transmission; and Modulation or Protocol, which defines the method of signal encoding. Ensuring compatibility with existing systems and validating lifecycle status are crucial for procurement teams.
Parts in this category
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| Part & Mfr | Antenna Connector | Applications | Current | Data Interface | Data Rate (Max) | Features | Frequency | Memory Size | Modulation or Protocol | Mounting Type | Operating Temperature | Power | Supplier Device Package | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Analog Devices / Maxim Integrated
|
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PCB, Surface Mount | Home/Building Automation, Industrial Control | 34mA | PCB, Surface Mount | 140kbps | - | 280MHz ~ 450MHz | - | ASK, FSK | Surface Mount | -40°C ~ 125°C | 14dBm | 24-TQFN (4x4) | 2.1V ~ 3.6V, 4.5V ~ 5.5V | |
|
Silicon Labs
|
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PCB, Surface Mount | Home Automation, Remote Sensing, RKE | 19.8mA | PCB, Surface Mount | 100kBaud | Crystal-less Operation | 27MHz ~ 960MHz | - | FSK, OOK | Surface Mount | -40°C ~ 85°C | 10dBm | 10-MSOP | 1.8V ~ 3.6V | |
Texas Instruments
|
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PCB, Surface Mount | ISM, SRD | 34.2mA | PCB, Surface Mount | 600kbps | - | 315MHz, 433MHz, 868MHz, 915MHz | - | FSK, GFSK, OOK | Surface Mount | -40°C ~ 85°C | 12dBm | 20-QFN (4x4) | 1.8V ~ 3.6V | |
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STMicroelectronics
|
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PCB, Surface Mount | General Purpose | 19.6mA | PCB, Surface Mount | - | - | 400kHz ~ 11MHz | - | FM | Surface Mount | -40°C ~ 85°C | - | 44-TQFP (10x10) | 2.3V ~ 5.5V | |
RF Solutions
|
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Castellation | General Purpose | - | Solder Pad | 4.8kbps | - | 433MHz | - | FM | Surface Mount | -20°C ~ 85°C | 10dBm | Module | 2.2V ~ 3.6V | |
Microchip Technology
|
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PCB, Surface Mount | General Purpose | 16.5mA | PCB, Surface Mount | 100kbps | - | 418MHz, 433MHz, 868MHz | 4kB Flash, 256B EEPROM, 256B SRAM | FSK, OOK | Surface Mount | -40°C ~ 85°C | 10dBm | 14-TSSOP | 1.8V ~ 3.6V | |
Microchip Technology
|
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PCB, Surface Mount | General Purpose | 16.5mA | PCB, Surface Mount | 100kbps | - | 418MHz, 433MHz, 868MHz | 4kB Flash, 256B EEPROM, 256B SRAM | FSK, OOK | Surface Mount | -40°C ~ 85°C | 10dBm | 14-TSSOP | 1.8V ~ 3.6V | |
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Murata
|
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PCB, Surface Mount | General Purpose | 12mA | PCB, Surface Mount | 115.2kbps | - | 868.35MHz | - | ASK, OOK | Surface Mount | -40°C ~ 85°C | 1.5dBm | SM-20H | 2.2V ~ 3.7V | |
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Murata
|
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PCB, Surface Mount | General Purpose | 12mA | PCB, Surface Mount | 115.2kbps | - | 914MHz | - | ASK, OOK | Surface Mount | -40°C ~ 85°C | 1.5dBm | SM-20H | 2.2V ~ 3.7V | |
Microchip Technology
|
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PCB, Surface Mount | RKE | 7.3mA | PCB, Surface Mount | 40kbps | - | 125kHz, 315MHz, 433MHz | 8kB Flash, 512B SRAM | ASK, FSK | Surface Mount | -40°C ~ 105°C | 12.5dBm | 32-QFN (5x5) | 1.9V ~ 3.6V | |
Microchip Technology
|
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- | - | - | - | - | - | 433MHz | - | ASK, FSK | Surface Mount | - | - | - | - | |
Microchip Technology
|
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PCB, Surface Mount | TPM (Tire Pressure Monitor) | 8.8mA | PCB, Surface Mount | 40kbps | - | 433MHz | - | ASK, FSK | Surface Mount | -40°C ~ 125°C | 6dBm | 10-TSSOP | 2V ~ 3.6V | |
Microchip Technology
|
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PCB, Surface Mount | General Purpose | 9mA | SPI | - | - | 868MHz ~ 928MHz | 4kB Flash, 256B EEPROM, 256B SRAM | UHF | Surface Mount | -40°C ~ 85°C | 5.5dBm | 24-VQFN (5x5) | 2V ~ 3.6V | |
Microchip Technology
|
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PCB, Surface Mount | RKE | 9.8mA | PCB, Surface Mount | 32kbps | - | 868MHz ~ 928MHz | 4kB Flash, 256B EEPROM, 256B SRAM | ASK, FSK | Surface Mount | -40°C ~ 85°C | 5.5dBm | 24-QFN (5x5) | 2V ~ 3.6V | |
Microchip Technology
|
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PCB, Surface Mount | General Purpose | 9mA | SPI | - | - | 310MHz ~ 350MHz | 4kB Flash, 256B EEPROM, 256B SRAM | UHF | Surface Mount | -40°C ~ 85°C | 8dBm | 24-VQFN (5x5) | 2V ~ 3.6V | |
Microchip Technology
|
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PCB, Surface Mount | RKE | 9.8mA | PCB, Surface Mount | 32kbps | - | 310MHz ~ 350MHz | 4kB Flash, 256B EEPROM, 256B SRAM | ASK, FSK | Surface Mount | -40°C ~ 85°C | 8dBm | 24-QFN (5x5) | 2V ~ 3.6V | |
Microchip Technology
|
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PCB, Surface Mount | General Purpose | 14mA | SPI | - | - | 429MHz ~ 439MHz | 4kB Flash, 256B EEPROM, 256B SRAM | UHF | Surface Mount | -40°C ~ 85°C | 7.5dBm | 24-VQFN (5x5) | 2V ~ 3.6V | |
Microchip Technology
|
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PCB, Surface Mount | RKE | 9.8mA | PCB, Surface Mount | 32kbps | - | 429MHz ~ 439MHz | 4kB Flash, 256B EEPROM, 256B SRAM | ASK, FSK | Surface Mount | -40°C ~ 85°C | 7.5dBm | 24-QFN (5x5) | 2V ~ 3.6V | |
Microchip Technology
|
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PCB, Surface Mount | TPM (Tire Pressure Monitor) | 8.5mA | PCB, Surface Mount | 20kbps | - | 315MHz | 4KB ROM, 1KB RAM, 1KB EEPROM | ASK, FSK | Surface Mount | -40°C ~ 125°C | 6dBm | 32-QFN (5x5) | 2V ~ 3.6V | |
Microchip Technology
|
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PCB, Surface Mount | TPM (Tire Pressure Monitor) | 8.5mA | PCB, Surface Mount | 20kbps | - | 433MHz | - | ASK, FSK | Surface Mount | -40°C ~ 125°C | 6dBm | 32-QFN (5x5) | 2V ~ 3.6V | |
|
Analog Devices / Maxim Integrated
|
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PCB, Surface Mount | Cellular | - | PCB, Surface Mount | - | - | - | - | CDMA | - | - | - | - | 2.7V ~ 3.3V | |
Microchip Technology
|
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PCB, Surface Mount | RKE, Remote Control Systems | 9mA | PCB, Surface Mount | 50kBaud | - | 429MHz ~ 439MHz | - | ASK, FSK | Surface Mount | -40°C ~ 85°C | 7.5dBm | 8-TSSOP | 2V ~ 4V | |
Microchip Technology
|
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PCB, Surface Mount | TPM (Tire Pressure Monitor) | 8.8mA | PCB, Surface Mount | 40kbps | - | 315MHz | - | ASK, FSK | Surface Mount | -40°C ~ 125°C | 6dBm | 10-TSSOP | 2V ~ 3.6V | |
Microchip Technology
|
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Price and Stock
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PCB, Surface Mount | TPM (Tire Pressure Monitor) | 8.5mA | PCB, Surface Mount | 20kbps | - | 315MHz | 4KB ROM, 1KB RAM, 1KB EEPROM | ASK, FSK | Surface Mount | -40°C ~ 125°C | 6dBm | 32-QFN (5x5) | 2V ~ 3.6V | |
Microchip Technology
|
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Price on request
Price and Stock
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PCB, Surface Mount | TPM (Tire Pressure Monitor) | 8.5mA | PCB, Surface Mount | 20kbps | - | 433MHz | - | ASK, FSK | Surface Mount | -40°C ~ 125°C | 6dBm | 32-QFN (5x5) | 2V ~ 3.6V | |
Silicon Labs
|
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PCB, Surface Mount | General Purpose | 18mA | PCB, Surface Mount | 1Mbps | - | 142MHz ~ 1.05GHz | - | - | Surface Mount | -40°C ~ 85°C | 13dBm | 20-QFN (4x4) | 1.8V ~ 3.6V | |
Silicon Labs
|
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PCB, Surface Mount | General Purpose | 85mA | PCB, Surface Mount | 1Mbps | - | 142MHz ~ 1.05GHz | - | - | Surface Mount | -40°C ~ 85°C | 20dBm | 20-QFN (4x4) | 1.8V ~ 3.6V | |
Analog Devices / Maxim Integrated
|
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PCB, Surface Mount | Home/Building Automation, Industrial Control | 34mA | PCB, Surface Mount | 140kbps | - | 280MHz ~ 450MHz | - | ASK, FSK | Surface Mount | -40°C ~ 125°C | 14dBm | 24-TQFN (4x4) | 2.1V ~ 3.6V, 4.5V ~ 5.5V | |
Microchip Technology
|
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PCB, Surface Mount | General Purpose | 16.5mA | PCB, Surface Mount | 100kbps | - | 418MHz, 434MHz, 868MHz | 64kB Flash, 201b SRAM | FSK, OOK | Surface Mount | -40°C ~ 85°C | 10dBm | 14-TSSOP | 2V ~ 3.7V | |
Microchip Technology
|
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PCB, Surface Mount | General Purpose | 16.5mA | PCB, Surface Mount | 100kbps | - | 418MHz, 434MHz, 868MHz | 64kB Flash, 201b SRAM | FSK, OOK | Surface Mount | -40°C ~ 85°C | 10dBm | 14-TSSOP | 2V ~ 3.7V | |
RF Solutions
|
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PCB, Surface Mount | Home Automation, Remote Sensing, RKE | 95mA | SPI | 600kbps | - | 433MHz | - | FSK, GFSK, GMSK, MSK, OOK | Surface Mount | -40°C ~ 85°C | 17dBm | Module | 1.8V ~ 3.7V | |
|
MELEXIS
|
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PCB, Surface Mount | Alarm and Security Systems, RKE, TPMS | 5.1mA ~ 13.4mA | PCB, Surface Mount | 40kbps | - | 868MHz, 915MHz | - | ASK | Surface Mount | -40°C ~ 125°C | -12dBm ~ 9.5dBm | 8-SOIC | 1.95V ~ 5.5V | |
|
MELEXIS
|
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PCB, Surface Mount | Alarm and Security Systems, RKE, TPMS | 3.5mA ~ 15.9mA | PCB, Surface Mount | 40kbps | - | 433MHz | - | ASK, FSK | Surface Mount | 0°C ~ 70°C | -16dBm ~ 12dBm | 8-SOIC | 1.95V ~ 5.5V | |
MELEXIS
|
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PCB, Surface Mount | Alarm and Security Systems, RKE, TPMS | 3.2mA ~ 10.3mA | PCB, Surface Mount | 40kbps | - | 315MHz | - | ASK, FSK | Surface Mount | -40°C ~ 125°C | -12dBm ~ 11dBm | 10-DFN (3x3) | 1.95V ~ 5.5V | |
MELEXIS
|
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PCB, Surface Mount | Alarm and Security Systems, RKE, TPMS | 3.6mA ~ 10.7mA | PCB, Surface Mount | 40kbps | - | 315MHz | - | ASK, FSK | Surface Mount | -40°C ~ 125°C | -12dBm ~ 11dBm | 10-DFN (3x3) | 1.95V ~ 5.5V | |
|
MELEXIS
|
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PCB, Surface Mount | Alarm and Security Systems, RKE, TPMS | 3.4mA ~ 10.6mA | PCB, Surface Mount | 40kbps | - | 380MHz ~ 450MHz | - | ASK | Surface Mount | -40°C ~ 125°C | -12dBm ~ 10dBm | 8-SOIC | 1.95V ~ 5.5V | |
MELEXIS
|
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PCB, Surface Mount | Alarm and Security Systems, RKE, TPMS | 3.4mA ~ 10.6mA | PCB, Surface Mount | 40kbps | - | 380MHz ~ 450MHz | - | ASK, FSK | Surface Mount | -40°C ~ 125°C | -12dBm ~ 10dBm | 10-DFN (3x3) | 1.95V ~ 5.5V | |
MELEXIS
|
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PCB, Surface Mount | Alarm and Security Systems, RKE, TPMS | 3.8mA ~ 11mA | PCB, Surface Mount | 40kbps | - | 380MHz ~ 450MHz | - | ASK, FSK | Surface Mount | -40°C ~ 125°C | -12dBm ~ 10dBm | 10-DFN (3x3) | 1.95V ~ 5.5V | |
MELEXIS
|
Send RFQ |
Price on request
Price and Stock
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PCB, Surface Mount | Alarm and Security Systems, RKE, TPMS | 5.1mA ~ 13.4mA | PCB, Surface Mount | 40kbps | - | 868MHz, 915MHz | - | ASK, FSK | Surface Mount | -40°C ~ 125°C | -12dBm ~ 9.5dBm | 10-DFN (3x3) | 1.95V ~ 5.5V | |
MELEXIS
|
Send RFQ |
Price on request
Price and Stock
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PCB, Surface Mount | Alarm and Security Systems, RKE, TPMS | 5.5mA ~ 13.8mA | PCB, Surface Mount | 40kbps | - | 868MHz, 915MHz | - | ASK, FSK | Surface Mount | -40°C ~ 125°C | -12dBm ~ 9.5dBm | 10-DFN (3x3) | 1.95V ~ 5.5V | |
RF Solutions
|
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PCB, Surface Mount | Home Automation, Remote Sensing, RKE | 95mA | SPI | 600kbps | - | 868MHz | - | FSK, GFSK, GMSK, MSK, OOK | Surface Mount | -40°C ~ 85°C | 17dBm | Module | 1.8V ~ 3.7V | |
|
MELEXIS
|
Send RFQ |
Price on request
Price and Stock
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PCB, Surface Mount | Alarm and Security Systems, RKE, TPMS | 3.5mA ~ 15.9mA | PCB, Surface Mount | 40kbps | - | 433MHz | - | ASK, FSK | Surface Mount | 0°C ~ 70°C | -16dBm ~ 12dBm | 8-SOIC | 1.95V ~ 5.5V | |
|
MELEXIS
|
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Price on request
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PCB, Surface Mount | Alarm and Security Systems, RKE | 3.2mA ~ 10.3mA | PCB, Surface Mount | 40kbps | - | 315MHz | - | FSK | Surface Mount | -40°C ~ 125°C | -12dBm ~ 11dBm | 8-SOIC | 1.95V ~ 5.5V | |
|
MELEXIS
|
Send RFQ |
Price on request
Price and Stock
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PCB, Surface Mount | Alarm and Security Systems, RKE, TPMS | 3.2mA ~ 10.3mA | PCB, Surface Mount | 40kbps | - | 315MHz | - | ASK | Surface Mount | -40°C ~ 125°C | -12dBm ~ 11dBm | 8-SOIC | 1.95V ~ 5.5V | |
MELEXIS
|
Send RFQ |
Price on request
Price and Stock
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PCB, Surface Mount | Alarm and Security Systems, RKE, TPMS | 3.2mA ~ 10.3mA | PCB, Surface Mount | 40kbps | - | 315MHz | - | ASK, FSK | Surface Mount | -40°C ~ 125°C | -12dBm ~ 11dBm | 10-DFN (3x3) | 1.95V ~ 5.5V | |
MELEXIS
|
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PCB, Surface Mount | Alarm and Security Systems, RKE, TPMS | 3.6mA ~ 10.7mA | PCB, Surface Mount | 40kbps | - | 315MHz | - | ASK, FSK | Surface Mount | -40°C ~ 125°C | -12dBm ~ 11dBm | 10-DFN (3x3) | 1.95V ~ 5.5V | |
|
MELEXIS
|
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PCB, Surface Mount | Alarm and Security Systems, RKE, TPMS | 3.4mA ~ 10.6mA | PCB, Surface Mount | 40kbps | - | 380MHz ~ 450MHz | - | ASK | Surface Mount | -40°C ~ 125°C | -12dBm ~ 10dBm | 8-SOIC | 1.95V ~ 5.5V | |
MELEXIS
|
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Price on request
Price and Stock
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PCB, Surface Mount | Alarm and Security Systems, RKE, TPMS | 3.4mA ~ 10.6mA | PCB, Surface Mount | 40kbps | - | 380MHz ~ 450MHz | - | ASK, FSK | Surface Mount | -40°C ~ 125°C | -12dBm ~ 10dBm | 10-DFN (3x3) | 1.95V ~ 5.5V | |
MELEXIS
|
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PCB, Surface Mount | Alarm and Security Systems, RKE, TPMS | 3.8mA ~ 11mA | PCB, Surface Mount | 40kbps | - | 380MHz ~ 450MHz | - | ASK, FSK | Surface Mount | -40°C ~ 125°C | -12dBm ~ 10dBm | 10-DFN (3x3) | 1.95V ~ 5.5V | |
|
MELEXIS
|
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Price on request
Price and Stock
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PCB, Surface Mount | Alarm and Security Systems, RKE | 5.1mA ~ 13.4mA | PCB, Surface Mount | 40kbps | - | 868MHz, 915MHz | - | FSK | Surface Mount | -40°C ~ 125°C | -12dBm ~ 9.5dBm | 8-SOIC | 1.95V ~ 5.5V |
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