SI4431-B1-FM
| Parameters | |
|---|---|
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Surface Mount | YES |
| Number of Pins | 20 |
| Weight | 42.949528mg |
| Operating Temperature | -40°C~85°C |
| Packaging | Tray |
| Part Status | Not For New Designs |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 20 |
| Type | TxRx Only |
| Subcategory | Other Telecom ICs |
| Voltage - Supply | 1.8V~3.6V |
| Terminal Position | QUAD |
| Terminal Form | NO LEAD |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Number of Functions | 1 |
| Supply Voltage | 3V |
| Terminal Pitch | 0.5mm |
| Depth | 4mm |
| Frequency | 240MHz~930MHz |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Pin Count | 20 |
| Qualification Status | Not Qualified |
| Operating Supply Voltage | 3V |
| Power - Output | 13dBm Max |
| RF Family/Standard | General ISM < 1GHz |
| Data Rate (Max) | 256kbps |
| Serial Interfaces | SPI |
| Current - Receiving | 18.5mA |
| Current - Transmitting | 17mA~30mA |
| Modulation | FSK, GFSK, OOK |
| Sensitivity (dBm) | -121 dBm |
| GPIO | 3 |
| Height | 850μm |
| Length | 4mm |
| Width | 4mm |
| REACH SVHC | Unknown |
| RoHS Status | RoHS Compliant |
SI4431-B1-FM Overview
In order to save board space, RF transceiver IC uses the 20-VFQFN Exposed Pad package. The RF transceiver's mounting method is Surface Mount.When transceiver RF emerges as a TxRx Only, it performs extremely well and is highly reliable.High reliability is achieved using advanced transceiver RF' packaging Tray.20 pins are provided on the transceiver RF circuit board.Based on the frequency of 240MHz~930MHz, RF transceiver operates on the basis of a pulse.
SI4431-B1-FM Features
20-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx Only
Tray is used
20 pins
SI4431-B1-FM Applications
There are a lot of Silicon Labs SI4431-B1-FM RF Transceiver ICs applications.
- Home and Security
- Thermostats
- LoT applications
- Retail
- Automotive
- Low Noise Amplifier (LNA)
- Chemical Sensors
- Internet Radio
- Wireless Price Tags
