RF Transmitters

	Mfr Part #	Quantity Available	Price	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
	ATA8405C-6DQY-66 RF TX IC ASK/FSK 433MHZ 10TFSOP Microchip Technology	1087 In Stock	0.46000	Active	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-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-TSSOP
	SI4032-B1-FM RF TX IC FSK 240-930MHZ 20VFQFN Silicon Labs	9936 In Stock	3.78000	Not For New Designs	240MHz ~ 930MHz	General Purpose	FSK, GFSK, OOK	256kbps	20dBm	30mA	PCB, Surface Mount	PCB, Surface Mount	-	-	1.8V ~ 3.6V	-40°C ~ 85°C	Surface Mount	20-VFQFN Exposed Pad	20-QFN (4x4)
	SI4021-A1-FT RF TX IC FSK 433/868MHZ 16TSSOP Silicon Labs	5890 In Stock	5.49000	Not For New Designs	433MHz, 868MHz, 915MHz	General Purpose	FSK, OOK	512kbps	8dBm	24mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2.2V ~ 5.4V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
	SI4010-C2-GTR RF TX IC FSK 27-960MHZ 10TFSOP Silicon Labs	5436 In Stock	4.48000	Active	27MHz ~ 960MHz	Garage Openers, RKE, Security Alarms	FSK, OOK	100kBaud	10dBm	19.8mA	PCB, Surface Mount	PCB, Surface Mount	4kB RAM	8051 MCU Core, Crystal-less Operation	1.8V ~ 3.6V	-40°C ~ 85°C	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
	ADF7901BRUZ RF TX IC ASK 395.9MHZ 24TSSOP Analog Devices Inc.	17212 In Stock	1.99000	Active	369.5MHz ~ 395.9MHz	ISM	ASK, FSK, OOK	50kbps	7dBm ~ 12dBm	26mA	PCB, Surface Mount	PCB, Surface Mount	-	-	3V	0°C ~ 50°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	TDK5116FHTMA1 RF TX IC ASK 866-870MHZ 10TFSOP Infineon Technologies	2289 In Stock	1.68000	Last Time Buy	866MHz ~ 870MHz	Alarm Systems, Communication Systems	ASK, FSK	20kbps	11.5dBm	16mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2.1V ~ 4V	-40°C ~ 125°C	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	PG-TSSOP-10-2
	MAX1472AKA+T RF TX IC ASK 300-450MHZ SOT23-8 Analog Devices Inc./Maxim Integrated	6923 In Stock	2.79000	Active	300MHz ~ 450MHz	ISM, Garage Door Openers, RKE	ASK	100kbps	7.3dBm ~ 16.2dBm	9.6mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2.1V ~ 3.6V	-40°C ~ 125°C	Surface Mount	SOT-23-8	SOT-23-8
	MAX2363EGM DUAL-BAND QUADRATURE TRANSMITTER Analog Devices Inc./Maxim Integrated	2023 In Stock	9.19000	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
	MAX41462GUB+ RF TX IC ASK 300-960MHZ 10TFSOP Analog Devices Inc./Maxim Integrated	9060 In Stock	1.22500	Active	300MHz ~ 960MHz	General Purpose	ASK, OOK	200kbps	16dBm	45mA	I²C	PCB, Surface Mount	-	-	1.8V ~ 3.6V	-40°C ~ 105°C	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-uMAX/uSOP
	TSH512CFT RF TX IC FM 400KHZ-11MHZ 44LQFP STMicroelectronics	60 In Stock	3.01000	Obsolete	400kHz ~ 11MHz	Infrared Headsets, Infrared Hi-Fi Stereo Transmitters	FM	-	-	16mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	44-LQFP	44-TQFP (10x10)
	CC1070RSQR RF TX IC ASK 402-470MHZ 20QFN Texas Instruments	2769 In Stock	7.16000	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)
	RCBTX-434 433.92MHZ AM TRANSMITTER MODULE RadioControlli	60 In Stock	14.00000	Active	433.92MHz	General Purpose	ASK, OOK	50kbps	11dBm	21mA	-	Through Hole	-	-	2.2V ~ 3.6V, 4V ~ 12V	-25°C ~ 80°C	Through Hole	15-SIP Module, 7 Leads	-
	WRL-10535 RF LINK TRANSMITTER - 315MHZ SparkFun Electronics	20 In Stock	5.50000	Active	314.75MHz ~ 315.25MHz	Remote Control, Remote Keyless Entry, Wireless Game Controllers	ASK	8kbps	14dBm	8mA	-	-	-	-	1.5V ~ 12V	-20°C ~ 85°C	Through Hole	4-SIP Module	Module
	CC2550RSTR RF TX IC 2-FSK/ASK 2.4GHZ 16VQFN Texas Instruments	3323 In Stock	4.92000	Not For New Designs	2.4GHz	ISM, SRD	2-FSK, ASK, GFSK, MSK, OOK	500kBaud	-30dBm ~ 1dBm	21.3mA	PCB, Surface Mount	PCB, Surface Mount	-	-	1.8V ~ 3.6V	-40°C ~ 85°C	Surface Mount	16-VQFN Exposed Pad	16-VQFNP (4x4)
	SX1243IULTRT RF TX IC FHSS 310-450MHZ 8UFDFN Semtech Corporation	14029 In Stock	1.86000	Active	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-UFDFN Exposed Pad	8-DFN (3x2)
	CC1050PWG3 RF TX IC FSK 300MHZ-1GHZ 24TSSOP Texas Instruments	7982 In Stock	4.82040	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
	ADF7901BRU IC XMITTER OOK/FSK ISM 24TSSOP Analog Devices Inc.	33969 In Stock	3.12000	Obsolete	369.5MHz ~ 395.9MHz	ISM	ASK, FSK, OOK	50kbps	7dBm ~ 12dBm	26mA	PCB, Surface Mount	PCB, Surface Mount	-	-	3V	0°C ~ 50°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	ALPHA-TX433S RF TRANSMITTER FSK 433MHZ MODULE RF Solutions	7290 In Stock	13.58750	Active	433MHz	-	FSK	115.2kbps	7dbm	11mA	Solder Pad	PCB, Surface Mount	-	-	2.2V ~ 5.4V	-40°C ~ 85°C	-	14-SMD Module	Module
	RC-TFSK4-434 433.92MHZ FSK RADIO TRANSMITTER RadioControlli	40 In Stock	16.00000	Active	433.92MHz	General Purpose	FSK	40kbps	10dBm	14.5mA	-	Through Hole	-	-	2.4V ~ 3.6V	-25°C ~ 80°C	Through Hole	5-SIP Module	-
	MPXY8510DK016T1 MICROPROCESSOR CIRCUIT, CMOS Freescale Semiconductor	2000 In Stock	8.10000	Obsolete	315MHz, 434MHz	TPM (Tire Pressure Monitor)	FSK, OOK	-	-	-	PCB, Surface Mount	PCB, Surface Mount	8kB Flash, 512B SRAM	-	2.3V ~ 3.6V	-40°C ~ 125°C	Surface Mount	32-QFN Exposed Pad	32-QFN (9x9)
	TH72002KDC-BAA-000-SP RF TRANSMITTER ASK 315MHZ 8SOIC Melexis Technologies NV	14 In Stock	2.11000	Obsolete	315MHz	General Purpose	ASK	40kbps	11dBm	10mA	-	-	-	-	1.95V ~ 5.5V	-40°C ~ 125°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
	MAX1479ATE+ RF TX IC ASK 300-450MHZ 16WFQFN Analog Devices Inc./Maxim Integrated	9126 In Stock	3.42000	Active	300MHz ~ 450MHz	ISM, Garage Door Openers, RKE	ASK, FSK, OOK	100kbps	2.7dBm ~ 16.1dBm	6.7mA ~ 10.5mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2.1V ~ 3.6V	-40°C ~ 125°C	Surface Mount	16-WFQFN Exposed Pad	16-TQFN (3x3)
	MAX2901ETI+ RF TX IC ASK 902-928MHZ 28WFQFN Analog Devices Inc./Maxim Integrated	42 In Stock	4.82000	Obsolete	902MHz ~ 928MHz	ISM	ASK, BPSK	-	20dBm	200mA	PCB, Surface Mount	PCB, Surface Mount	-	-	2.7V ~ 4.5V	-40°C ~ 85°C	Surface Mount	28-WFQFN Exposed Pad	28-TQFN (5x5)
	SI4063-B1B-FM RF TX IC 142MHZ-1.05GHZ 20VFQFN Silicon Labs	3050 In Stock	3.18000	Not For New Designs	142MHz ~ 1.05GHz	General Purpose	-	1Mbps	20dBm	85mA	PCB, Surface Mount	PCB, Surface Mount	-	-	1.8V ~ 3.6V	-40°C ~ 85°C	Surface Mount	20-VFQFN Exposed Pad	20-QFN (4x4)