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RFM119W-868S1 is listed in the RF Transmitter range at ChipApex. The manufacturer field lists RF Solutions. Its product description is RF TX IC FSK/GFSK 868MHZ MODULE. Review the specifications below when checking this part for your BOM.
RF Transmitter specifications for RFM119W-868S1
- Description：RF TX IC FSK/GFSK 868MHZ MODULE
- Series：-
- Mfr：RF Solutions
- Package：Bulk
- Frequency：868MHz
- Applications：General Purpose
- Modulation or Protocol：FSK, GFSK, OOK
- Data Rate (Max)：-
- Power - Output：13dBm
- Current - Transmitting：36mA
- Data Interface：-
- Antenna Connector：-
- Memory Size：-
- Features：-
- Voltage - Supply：1.8V ~ 3.6V
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：Module
- Supplier Device Package：Module
- Grade：-
- Qualification：-
RF Transmitter datasheet and documents for RFM119W-868S1
RF Transmitter Overview
The RFM119W-868S1 is a single-chip FSK/GFSK/OOK transmitter module operating at 868.35 MHz. It supports supply voltages from 1.8V to 3.6V and delivers a maximum output power of +13dBm. The transmitting current is specified at 36mA. The device utilizes I2C interface control and operates within a temperature range of -40°C to 85°C.
RF Transmitter Feature Summary
- Supports FSK, GFSK, and OOK modulation techniques for flexible data transmission.
- High performance single-chip design with low cost and high flexibility.
- Operates across a wide frequency band from 240 to 960 MHz.
RF Transmitter Applications
- Industrial monitoring and control systems
- Wireless anti-theft alarm systems
- Security systems
RF Transmitter Procurement Notes
Verify the manufacturer designation, as sources list both Hoperf and RF Solutions for this part number. Confirm the specific modulation requirements and interface compatibility (I2C) against system specifications. Ensure the operating voltage range aligns with the target application's power supply constraints before finalizing procurement.
RF Transmitter Selection Notes
Select this module for applications requiring simple data transmission control in the sub-GHz band. The single-chip architecture reduces design complexity compared to discrete solutions. Consider the 13dBm output power for required link budget calculations. Verify that the I2C interface matches the host microcontroller capabilities.
RF Transmitter Part Context
This component belongs to the NextGenRF RFM119W series, designed for wireless applications between 240 and 960 MHz. It serves as a high-performance, highly flexible transmitter solution. The series targets markets needing reliable short-range communication with minimal external components.
RF Transmitter Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Cross-reference with other modules in the RFM119W series or similar sub-GHz transmitters if exact replacement is required.
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