SI4431-B1-FMR
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Contact Plating | Tin |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Surface Mount | YES |
| Number of Pins | 20 |
| Operating Temperature | -40°C~85°C |
| Packaging | Tape & Reel (TR) |
| Published | 2000 |
| 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 Seated (Max) | 0.9mm |
| Length | 4mm |
| RoHS Status | RoHS Compliant |
SI4431-B1-FMR Overview
To save space on the board, RF transceiver IC has a 20-VFQFN Exposed Pad package. In order to mount the RF transceiver's mounting, Surface Mount is used.It emerges as a TxRx Only with transceiver RF's high efficiency.Advanced transceiver RF' packaging Tape & Reel (TR) is used to provide high reliability.transceiver RF circuit boards with 20 pins are designed.RF transceiver operates at 240MHz~930MHz frequency.
SI4431-B1-FMR Features
20-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx Only
Tape & Reel (TR) is used
20 pins
SI4431-B1-FMR Applications
There are a lot of Silicon Labs SI4431-B1-FMR RF Transceiver ICs applications.
- Industrial and Data Logger
- Low Noise Amplifier (LNA)
- Location and Asset Tracking
- Receive
- Utility and Smart Energy
- Secure Payment
- Remote Control
- Switch
- Smart Meters
- Remote Device Management
