Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
20-VFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
20 |
Material |
Metal |
Operating Temperature |
-40°C~85°C |
Packaging |
Tray |
Published |
2011 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
Type |
TxRx + MCU |
Color |
Black |
Voltage - Supply |
1.8V~3.6V |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Number of Functions |
1 |
Supply Voltage |
3.3V |
Terminal Pitch |
0.5mm |
Frequency |
119MHz~1.05GHz |
Operating Supply Voltage |
3.3V |
Power - Output |
16dBm Max |
RF Family/Standard |
General ISM < 1GHz |
Data Rate (Max) |
1Mbps |
Serial Interfaces |
SPI |
Current - Receiving |
10.7mA~13.7mA |
Current - Transmitting |
29mA~43mA |
Number of Receivers |
1 |
Modulation |
4GFSK, GFSK, GMSK, OOK |
Sensitivity (dBm) |
-126 dBm |
GPIO |
4 |
Diameter |
19.05mm |
Height |
16.002mm |
Length |
4mm |
Width |
4mm |
REACH SVHC |
Unknown |
RoHS Status |
RoHS Compliant |
SI4461-B1B-FM Overview
The board's 20-VFQFN Exposed Pad package saves space. The RF transceiver's mounting method adopted is Surface Mount.In this case, it emerges as a TxRx + MCU with transceiver RF's a high efficiency.Using advanced packaging techniques Tray, high reliability is ensured.A transceiver RF circuit board with 20 pins is designed.Based on the frequency of 119MHz~1.05GHz, RF transceiver operates .
SI4461-B1B-FM Features
20-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU
Tray is used
20 pins
SI4461-B1B-FM Applications
There are a lot of Silicon Labs SI4461-B1B-FM RF Transceiver ICs applications.
- Medical
- Secure Payment
- Power Amplifier (PA)
- Home and Security
- Utility and Smart Energy
- Smart Meters
- Location and Asset Tracking
- Patient Asset Tracking
- Retail
- LoT applications