Manufacturer: Silicon Labs
Win Source Part Number: 894499-SI4031-B1-FM
Series: EZRadioPRO®
Operating Temperature Range: -40°C ~ 85°C
Features: RF Transmitter FSK, GFSK, OOK 240MHz ~ 930MHz 13dBm 256kbps PCB, Surface Mount Antenna 20-VFQFN Exposed Pad
Package: Tube
Package: 20-VFQFN Exposed Pad
Mounting: Surface Mount
Part Status: Not For New Designs
Family Name: SI4031
Categories: RF/IF and RFID
Case / Package: 20-QFN (4x4)
ECCN: 5A991B
Popularity: High
Fake Threat In the Open Market: 90 pct.
Supply and Demand Status: Balance
Quantity per package: 490
MSL Level: 1 (Unlimited)
HTSUS: 8542.39.0001
240-930MHz RF Transmitter IC, 30mA, 13dBm, QFN Product overview: SI4031-B1-FM from Silicon Labs is a Rf Transmitter for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 930MHz, 30mA, QFN. Search-friendly keywords include Rf Transmitter, RF Transmitters, electronic component, datasheet, replacement part, 930MHz, 30mA, QFN. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 871-SI4031-B1-FM can be used for catalog matching and distributor lookup.
RF Transmitter FSK, GFSK, OOK 240MHz ~ 930MHz 13dBm 256kbps PCB, Surface Mount Antenna 20-VFQFN Exposed Pad
RF TX IC FSK 240-930MHZ 20VFQFN
RF Transmitter FSK, GFSK, OOK 240MHz ~ 930MHz 13dBm 256kbps PCB, Surface Mount Antenna 20-VFQFN Exposed Pad
RF TRANSMITTER, 240-930MHZ, QFN-20; Frequency Min:240MHz; Frequency Max:930MHz; RF / IF Modulation:FSK, GFSK, OOK; Data Rate:256Kbps; Transmitting Current:30mA; RF IC Case Style:QFN; No. of Pins:20Pins; Supply Voltage Min:1.8V; RoHS Compliant: Yes
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|
| Product Category | RF Transmitters | RF Transmitters | RF Modules | RF Transmitters | RF Transmitters | RF Transmitters |
| Product Number | 894499-SI4031-B1-FM | 871-SI4031-B1-FM | SI4031-B1-FM-ND | SI4031-B1-FM | SI4031-B1-FM | 49X9767 |
| Product Name | RF Transmitters - SI4031-B1-FM | 930MHz 30mA QFN Rf Transmitter | RF Transmitters | RF and Wireless - RF Transmitters | RF Transmitters | Rf Transmitter, 240-930Mhz, Qfn-20; Frequency Min Silicon Labs |
| Package Type | Surface Mount; Surface Mount | Cut Tape | Surface Mount; 20-VFQFN Exposed Pad | Surface Mount; 20-VFQFN Exposed Pad | ||
| Operating Temperature | -40.0 to 85.0 C (-40.0 to 185.0 F) | -40.0 to 85.0 C (-40.0 to 185.0 F) | -40.0 to 85.0 C (-40.0 to 185.0 F) | |||
| Features | RoHS | Antenna Connector | RoHS | RoHS | ||
| Supply Voltage | 3 volts | 1.8 to 3.6 volts | 1.8 to 3.6 volts | 1.8 to ? volts | ||
| Device Type | Transmitter |
