
RF Transmitters
RF Transmitters are used to send a radio frequency signal and modulate that signal to carry data from a system. The frequency range is from 315Hz to 64GHz with a data rate of 3kbps to 2Mbps and a power output from -30dBm to 24.7dBm. The data interface is connector, I2C, pads for pins, parallel, PCB, serial, solder pad, SPI, UART, and USB and an antenna connection of castellation, on-board, PCB, and through hole.
Sourcing Silicon Labs RF Transmitters: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 4
| Product | Pricing | Datasheet | Features | Mounting Type | Operating Temperature | Antenna Connector | Current - Transmitting | Data Rate (Max) | Modulation or Protocol | Power - Output | Applications | Data Interface | Frequency | Memory Size | Package / Case | Supplier Device Package | Voltage - Supply | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() SI4063-B1B-FMR Silicon Labs | 1 $3.1800 | - | Surface Mount | -40°C ~ 85°C | PCB, Surface Mount | 85mA | 1Mbps | - | 20dBm | General Purpose | PCB, Surface Mount | 142MHz ~ 1.05GHz | - | 20-VFQFN Exposed Pad | 20-QFN (4x4) | 1.8V ~ 3.6V | 2,800 | |
![]() SI4060-B1B-FMR Silicon Labs | 1 $2.0500 | - | Surface Mount | -40°C ~ 85°C | PCB, Surface Mount | 18mA | 1Mbps | - | 13dBm | General Purpose | PCB, Surface Mount | 142MHz ~ 1.05GHz | - | 20-VFQFN Exposed Pad | 20-QFN (4x4) | 1.8V ~ 3.6V | 9,272 | |
![]() SI4063-C2A-GM Silicon Labs | 1 $3.1800 | - | Surface Mount | -40°C ~ 85°C | - | 89mA | 1Mbps | 802.15.4 | 20dBm | General Purpose | SPI | 142MHz ~ 1.05GHz | - | 20-VFQFN Exposed Pad | 20-QFN (4x4) | 1.8V ~ 3.8V | 4,760 | |
![]() SI4021-A1-FT Silicon Labs | 1 $5.4900 | - | Surface Mount | -40°C ~ 85°C | PCB, Surface Mount | 24mA | 512kbps | FSK, OOK | 8dBm | General Purpose | PCB, Surface Mount | 433MHz, 868MHz, 915MHz | - | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP | 2.2V ~ 5.4V | 9,055 |

