X-On Electronics has gained recognition as a prominent supplier of RFM31B-433D RF Modules across the USA, India, Europe, Australia, and various other global locations. RFM31B-433D RF Modules are a product manufactured by Hope Microelectronics. We provide cost-effective solutions for RF Modules, ensuring timely deliveries around the world.

RFM31B-433D Hope Microelectronics

RFM31B-433D electronic component of Hope Microelectronics
RFM31B-433D Hope Microelectronics
RFM31B-433D RF Modules
RFM31B-433D  Embedded Solutions

Images are for reference only
See Product Specifications
Part No. RFM31B-433D
Manufacturer: Hope Microelectronics
Category: RF Modules
Description: Module: RF; FM receiver; FSK; 433.92MHz; SPI; -121dBm; 1.8÷3.6VDC
Datasheet: RFM31B-433D Datasheet (PDF)
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
1: USD 2.744 ea
Line Total: USD 2.74 
Availability - 769
Ship by Wed. 07 May to Fri. 09 May
MOQ: 1  Multiples: 1
Pack Size: 1
Availability Price Quantity
769
Ship by Wed. 07 May to Fri. 09 May
MOQ : 1
Multiples : 1
1 : USD 2.744
3 : USD 2.562
10 : USD 2.478

   
Manufacturer
Product Category
Frequency
Kind Of Modulation
Interface
Mounting
Kind Of Module
Related Items
Type Of Communications Module
Transmission Rate
Supply Voltage
Receiver Sensitivity
LoadingGif
 
Notes:- Show Stocked Products With Similar Attributes.

We are delighted to provide the RFM31B-433D from our RF Modules category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the RFM31B-433D and other electronic components in the RF Modules category and beyond.

Image Part-Description
Stock Image PROGRAMMER FOR CMT
Programmer: for radio IC's; USB; IDC10,USB B; Series: CMOSTEK
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFM12B-DEMO
Dev.kit: evaluation; Works with: RFM12
Stock : 1
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image HOPEDUINO + 40801000603
Dev.kit: evaluation; ATMEGA328; pin strips, pin header
Stock : 4
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image HOPEDUINO + 40801000477
Dev.kit: evaluation; ATMEGA328; pin strips, pin header
Stock : 5
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image HOPEDUINO + 40801000478
Dev.kit: evaluation; ATMEGA328; pin strips, pin header
Stock : 5
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image HOPEDUINO + 40801000480
Dev.kit: evaluation; ATMEGA328; pin strips, pin header
Stock : 4
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image HOPEDUINO + 40801000481
Dev.kit: evaluation; ATMEGA328; pin strips, pin header
Stock : 5
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image HOPEDUINO + 40801000488
Dev.kit: evaluation; ATMEGA328; pin strips, pin header
Stock : 4
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image HOPEDUINO + 40801000490
Dev.kit: evaluation; ATMEGA328; pin strips, pin header
Stock : 1
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image HM-TRLR-D-TTL-433
Module: transceiver; RF; FSK, GFSK, LoRa, OOK; 433.92MHz; TTL, UART
Stock : 100
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Image Part-Description
Stock Image RCQ2-434
Module: RF; 434MHz; serial; -112dBm; 2.2÷3.6VDC; 20dBm; 15x23.5mm
Stock : 1
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image 650201430G
Module: RF; FM transceiver; LoRa; 868.3MHz; -122dBm; 2.3÷3.6VDC
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RN131G-I/RM481
WiFi / 802.11 Modules WiFly GSX 802.11b/g Mod, Industrial Temp
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image GW-GSM-02A
Module: gateway; 868MHz; USB; 105x62x26mm; 175/50mA
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RC-RHCS-4CH
Module: RF; AM receiver; ASK, OOK; 433.92MHz; -108dBm; 4.5÷5.5VDC
Stock : 10
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RCRX-868-L
Module: RF; AM receiver; ASK, OOK; 868.35MHz; -109dBm; 3÷3.6VDC
Stock : 2
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image THE THINGS NODE
Network node; 868MHz; 10km; Comp: MCP9804,MMA8452Q, RN2483A
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RC-CC1312R-868
Module: RF; 868MHz; -121dBm; 1.8÷3.8VDC; 14dBm; Mounting: SMD; SMA
Stock : 1
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image 650200808G
Module: RF; AM transmitter; OOK; 433.92MHz; 12VDC; 56.5x35x13.5mm
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image MAMWLE01
Module: transceiver; LoRa; GPIO,I2C x3,JTAG,SPI x2,UART x2
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

The RFM31B-433D is a radio frequency (RF) FM receiver module manufactured by Hope Microelectronics. It is based on the Hope RF FSK transceiver IC, and is designed to receive wireless transmissions in the frequency range of 433.92 MHz. The receiver has a high sensitivity that is -121 dBm when using intermediate frequency FSK and supports low current consumption of 1.8 to 3.6 VDC. The module is built with an easy-to-use SPI interface that allows it to be integrated into several applications, such as remote control, alarms, tire pressure monitoring systems, and data logging. The RFM31B-433D features a small form factor and is available in a surface mount package, making it an ideal solution for space-constrained applications.

Tariff Desc

8542.3 - Electronic integrated circuits:
8542.31.00 -- Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Monolithic integrated circuits:
.Digital:
61 No ..Linear/analogue and peripheral integrated circuits, timers, voltage regulators, A/D and D/A converters, telecommunication and modem integrated circuits, other than board level products
62 No ..Other
63 No Hybrid integrated circuits
64 No Multichip integrated circuits
CA 3 GD Circular DIN Connectors by Lumberg image

May 2, 2025
The CA 3 GD Circular DIN Connectors by Lumberg offer reliable electrical connections with IP65/IP67 protection , ensuring durability in industrial automation, power distribution, and automotive applications.
Molex 10-01-3056 Header – Secure Wire-to-Board Connector image

Apr 25, 2025
The 10-01-3056 by Molex is a 5-position, 2.54mm pitch PCB header from the KK 254 series, ideal for secure wire-to-board connections. Perfect for power and signal use. Ships to USA, India, Australia, Europe, and other countries via Xon Electronics.
ESE-58R61A Panasonic Detector switches Retailer in India, USA image

Aug 12, 2024
The Panasonic ESE-58R61A detector switch is a reliable and versatile component used in various applications across multiple industries. Its compact size, high reliability, wide operating temperature range, and long electrical life make it an ideal choice for engineers and designers. Whether you are
ELG-200-54 LED Power Supplies by Mean Well image

Dec 3, 2024
The ELG-200-54 LED Power Supply by Mean Well delivers 200.88W with 54V output and 3.72A current, offering exceptional performance for LED lighting systems. Designed with constant current and constant voltage modes, it features high efficiency (up to 94%), robust protections, and IP65/IP67 waterproo

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted AS9120 Certified