RFM68W-433-S2

Description：RF XMITTER FSK/OOK 433MHZ 14SMD
Series：-
Mfr：RF Solutions
Package：Strip

SKU:05eab9353796 Category: RF Transmitters Brand: RF Solutions

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Product introduction

RFM68W-433-S2 is listed in the RF Transmitter range at ChipApex. The manufacturer field lists RF Solutions. Its product description is RF XMITTER FSK/OOK 433MHZ 14SMD. Review the specifications below when checking this part for your BOM.

RF Transmitter specifications for RFM68W-433-S2

Description：RF XMITTER FSK/OOK 433MHZ 14SMD
Series：-
Mfr：RF Solutions
Package：Strip
Frequency：433MHz
Applications：RKE, Remote Control Systems
Modulation or Protocol：FSK, OOK
Data Rate (Max)：100kbps
Power - Output：10dBm
Current - Transmitting：17.5mA
Data Interface：Pads for Pins
Antenna Connector：PCB, Surface Mount
Memory Size：-
Features：-
Voltage - Supply：1.8V ~ 3.7V
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：14-SMD Module
Supplier Device Package：Module
Grade：-
Qualification：-

RF Transmitter datasheet and documents for RFM68W-433-S2

RFM68W-433-S2

RF Transmitter Overview

The RFM68W-433-S2 is a low-cost ISM transmitter module operating in the 433 MHz band. It features FSK and OOK modulation technologies with a maximum output power of +10dBm. The device supports a data rate up to 100kbps and draws 17.5mA during transmission. Designed for surface mount PCB integration, it operates within a temperature range of -40°C to +85°C.

RF Transmitter Feature Summary

Supports FSK and OOK modulation protocols
Fully integrated ultra-low-cost design
Surface mount PCB antenna configuration

RF Transmitter Applications

Remote Keyless Entry (RKE) systems
Remote control applications
ISM band wireless transmission

RF Transmitter Procurement Notes

Verify the specific frequency variant against datasheet specifications before procurement. Confirm that the S2 suffix aligns with the required surface mount package dimensions and pinout. Ensure the supplier provides official documentation confirming the +10dBm output power rating for the 433MHz band.

RF Transmitter Selection Notes

Select this component for cost-sensitive projects requiring simple FSK or OOK transmission. It is suitable where moderate range and low current consumption are prioritized over high-speed data rates. Consider thermal management requirements given the operational temperature limits.

RF Transmitter Part Context

This model belongs to the RFM68W series of sub-GHz transmitters. It serves as an economical alternative to higher-performance LoRa modules for basic telemetry and control tasks. The series offers flexibility across multiple ISM bands including 433, 868, and 915 MHz variants.