• RS Stock No. 666-6757
  • Brand RF Solutions
  • Mfr. Part No. ALPHA-TRX433S
RF Solutions
RF Solutions RF Transceiver ALPHA-TRX433S 433 MHz, FM, 2.2 → 3.8V
Product Details

ALPHA 433MHz Transmitter & Receiver Modules

This ALPHA range of radio data modules consists of transmitters, receivers and transceivers operating in the 433 ISM frequency band.

RF Carrier Frequency range: 430.24 to 439.75MHz ISM Band
Transmitter Output Power: up to +7dBm
Receiver Sensitivity: -109dBm @1200bps, BER = 0.1%
Modulation: FSK, OOK
High resolution PLL with 2.5KHz step
Programmable frequency deviation (from 30kHz to 210kHz, step 30kHz)
Max data rate: 115.2kbps with internal digital filters
SPI port for setup
Clock and reset signal output for external MCU use
Wake-up timer
Low-battery detection
Power supply: +2.2 to +5.4Vdc
Stand-by current less than 0.3μA
Operating temperature range: -40 to +85°C
Dimensions: 16.1 x 15.9 x 4.2mm
Applications: Remote control, Remote sensing, Wireless data collection, Home security system, Toys, Tyre pressure monitoring system, local communication for the Internet-of-Things (IoT)

RS Product Codes
666-6744 ALPHA-TX-433 Transmitter
666-6748 ALPHA-RX-433 Receiver
666-6757 ALPHA-TRX-433 Transceiver

Approvals

CE, FCC

Wireless Modules - RF Solutions

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Specifications
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Module TypeTransceiver
Supported Frequency Bands433 MHz
Modulation TechniqueFM
Maximum RF Data Rate115.2kbit/s
Maximum Output Power+25dBm
Supported Bus InterfacesSPI
Supply Voltage2.2 → 3.8V
Dimensions16.1 x 15.9 x 4.2mm
Height4.2mm
Length16.1mm
Maximum Operating Temperature+85°C
Minimum Operating Temperature-40°C
Width15.9mm
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Technical Reference
  • RS Components

    Statement of conformity


    The product detailed below complies with the specifications published by RS Components. Where applicable it provides assurance that electrostatic discharge sensitive devices have been handled and packed under conditions that meet the administrative and technical requirements of the ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 Electrostatic Control Standards.
    RS Stock No. 666-6757
    Description RF Solutions RF Transceiver ALPHA-TRX433S 433 MHz, FM, 2.2 → 3.8V
    Manufacturer/Brand: RF Solutions
    Mfr. Part No. ALPHA-TRX433S
    The foregoing information relates to product sold on, or after, the date shown below.
    RS COMPONENTS
    Date Aug 20, 2017
    RS Components Ltd, Birchington Road, Corby, Northamptonshire, NN17 9RS, UK
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