RF Transmitters

Category Introduction

RF Transmitters are used to send a radio frequency signal and modulate that signal to carry data from a system. The frequency range is from 315Hz to 64GHz with a data rate of 3kbps to 2Mbps and a power output from -30dBm to 24.7dBm. The data interface is connector, I2C, pads for pins, parallel, PCB, serial, solder pad, SPI, UART, and USB and an antenna connection of castellation, on-board, PCB, and through hole.

Product List

54 Items

Mfr Part #	Quantity Available	UnitPrice	Packaging	Product Status	Frequency	Applications	Modulation or Protocol	Data Rate (Max)	Power - Output	Current - Transmitting	Data Interface	Antenna Connector	Memory Size	Features	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
NXQ1TXH5/101J RF XMITTER 110-205KHZ 32VFQFN NXP USA Inc.	125	$6.44	Tape & Reel (TR)	Last Time Buy	110kHz ~ 205kHz	General Purpose	-	-	-	20mA	I²C	-	-	-	3.4V ~ 5.25V	-20°C ~ 85°C	Surface Mount	32-VFQFN Exposed Pad	32-HVQFN (5x5)
PCF7900NHN/C0K/UZ IC TRANSMITTER UHF 16HVQFN NXP USA Inc.	264	$2.48	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
PCF7941ATSM2AB120, IC REMOTE KEYLESS ENTRY 20SSOP NXP USA Inc.	13	$4.95	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP
PCF7961MTT/D1AC13J IC REMOTE KEYLESS ENTRY 20TSSOP NXP USA Inc.	26	$5.97	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
JN5148-001-M/00T534 RF TXRX MOD 802.15.4 TRACE ANT NXP USA Inc.	46	$12.28	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
STS1TXQTR RF TX IC ASK 169/315MHZ 20VQFN STMicroelectronics	273	$3.00	Tape & Reel (TR)	Active	169MHz, 315MHz, 433MHz, 868MHz, 915MHz	Home/Building Automation, Industrial Control and Monitoring	ASK, FSK, GFSK, MSK, OOK	500kbps	16dBm	21mA	PCB, Surface Mount	PCB, Surface Mount	-	-	1.8V ~ 3.6V	-40°C ~ 85°C	Surface Mount	20-VFQFN Exposed Pad	20-QFN (4x4)
PCF7900VHN/C0L/UZ IC TRANSMITTER UHF 16HVQFN NXP USA Inc.	231	$2.28	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	16-VFQFN Exposed Pad	16-HVQFN (3x3)
PCF7922ATT/D1AC07J RF TRANSMITTER 20TSSOP NXP USA Inc.	92	$4.52	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
PCF7961XTT/D1AC09J IC REMOTE KEYLESS ENTRY 20TSSOP NXP USA Inc.	100	$5.94	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
PCF7961XTT/D1AE09J IC REMOTE KEYLESS ENTRY 20TSSOP NXP USA Inc.	3	$6.06	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
PCF7952XTT/C1CC170 RF TRANSMITTER UHF 24TSSOP NXP USA Inc.	113	$7.79	Tape & Reel (TR)	Active	-	Remote Keyless Entry	UHF	-	-	-	-	-	-	-	-	-	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCF7952ATT/M1CC15, RF TRANSMITTER UHF 24TSSOP NXP USA Inc.	69	$7.87	Tape & Reel (TR)	Active	-	Remote Keyless Entry	UHF	-	-	-	-	-	512B RAM, 1kB EEPROM, 8kB ROM	-	-	-	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCF7953MTTC1AC2200 IC KEYLESS ENTRY/GO 28TSSOP NXP USA Inc.	24	$10.30	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
PCF7952LTT/M1CC15, PCF7952LTT - IMMO ACTIC NXP Semiconductors	162	$4.50	Bulk	Obsolete	-	Remote Keyless Entry	UHF	-	-	-	-	-	512B RAM, 16kB EEPROM, 8kB ROM	RSSI Equipped	-	-	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
CC1070RSQR RF TX IC ASK 402-470MHZ 20QFN Texas Instruments	77	$6.99	Tape & Reel (TR)	Not For New Designs	402MHz ~ 470MHz, 804MHz ~ 940MHz	ISM	ASK, FSK, GFSK, OOK	153.6kBaud	-20dBm ~ 10dBm	33.1mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2.3V ~ 3.6V	-40°C ~ 105°C	Surface Mount	20-QFN Exposed Pad	20-QFN (5x5)
CC1050PWR RF TX IC FSK 300MHZ-1GHZ 24TSSOP Texas Instruments	53	$6.34	Tape & Reel (TR)	Not For New Designs	300MHz ~ 1GHz	AMR, ISM, RKE, SRD	FSK	76.8kBaud	-20dBm ~ 12dBm	24.9mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2.1V ~ 3.6V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
CC115LRGPR RF TX IC FSK 315/433MHZ 20VFQFN Texas Instruments	235	$1.79	Tape & Reel (TR)	Active	315MHz, 433MHz, 868MHz, 915MHz	ISM, SRD	FSK, GFSK, OOK	600kbps	12dBm	34.2mA	PCB, Surface Mount	PCB, Surface Mount	-	-	1.8V ~ 3.6V	-40°C ~ 85°C	Surface Mount	20-VFQFN Exposed Pad	20-QFN (4x4)
CC1150RGVR RF XMITTER UHF 300-348MHZ 16VQFN Texas Instruments	299	$2.86	Tape & Reel (TR)	Active	300MHz ~ 348MHz, 400MHz ~ 464MHz, 800MHz ~ 928MHz	General Purpose	UHF	500kBaud	10dBm	29mA	SPI	-	-	-	1.8V ~ 3.6V	-40°C ~ 85°C	Surface Mount	16-VQFN Exposed Pad	16-VQFN (4x4)
PCF7953PTTM1AC1800 IC KEYLESS ENTRY/GO 28TSSOP NXP USA Inc.	43	$8.63	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
PCF7953ATTM1AC1500 IC KEYLESS ENTRY/GO 28TSSOP NXP USA Inc.	36	$8.36	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP

About RF Transmitters

What are RF Transmitters?

RF Transmitters

RF Transmitters, or Radio Frequency Transmitters, are devices that generate and emit radio waves to convey information over distances. They work by converting electrical signals into radio waves, which are then transmitted through an antenna. The basic operating principle involves modulating a carrier wave with the information signal, amplifying the modulated signal, and then radiating it into the air. RF Transmitters are integral to wireless communication systems, enabling the transmission of data, voice, and video across various platforms.

Types of RF Transmitters

Low-Power RF Transmitters

These transmitters are typically used in short-range communication systems, such as Bluetooth devices and wireless microphones. They are characterized by their low energy consumption and limited transmission range, making them ideal for battery-operated devices.

High-Power RF Transmitters

High-power RF transmitters are used in applications requiring long-distance communication, such as television and radio broadcasting. They are designed to deliver high output power, ensuring the signal can travel over vast distances without significant loss of quality.

Frequency Modulated (FM) Transmitters

FM transmitters are widely used in radio broadcasting. They modulate the frequency of the carrier wave to encode information, providing high-quality audio transmission with resistance to signal interference.

Amplitude Modulated (AM) Transmitters

AM transmitters modulate the amplitude of the carrier wave. They are commonly used in medium-wave and short-wave broadcasting, offering a simple and cost-effective solution for transmitting audio signals over long distances.

How to choose RF Transmitters?

When selecting RF transmitters, consider the following key parameters:

Frequency Range: Ensure the transmitter operates within the required frequency band for your application.
Output Power: Choose a transmitter with sufficient power to cover the desired range without causing interference.
Modulation Type: Select between AM, FM, or digital modulation based on the application requirements.
Bandwidth: Ensure the transmitter supports the necessary bandwidth for the data rate you intend to transmit.
Environmental Factors: Consider the operating temperature range and humidity levels the transmitter will be exposed to.

Evaluate product quality and reliability by reviewing supplier certifications, customer reviews, and warranty offerings. Installation requirements, such as antenna placement and power supply, should also be assessed to ensure optimal performance.

Applications of RF Transmitters

Telecommunications

In telecommunications, RF transmitters are used in cellular networks to facilitate wireless communication between mobile devices and base stations. They enable voice and data transmission over large areas, supporting the backbone of modern communication systems.

Broadcasting

RF transmitters are essential in radio and television broadcasting, where they transmit audio and video signals to a wide audience. They ensure high-quality signal delivery over long distances, reaching millions of receivers simultaneously.

Industrial Automation

In industrial settings, RF transmitters are used for remote monitoring and control of machinery and processes. They enable wireless data transmission from sensors and controllers, improving operational efficiency and safety.

Healthcare

In healthcare, RF transmitters are employed in medical telemetry systems to wirelessly transmit patient data from monitoring devices to central stations. This allows for real-time monitoring and timely medical interventions.

Consumer Electronics

RF transmitters are found in various consumer electronics, such as remote controls, wireless headphones, and gaming consoles. They facilitate seamless wireless connectivity, enhancing user experience and convenience.