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SI4431-B1-FMR

Name: SI4431-B1-FMR
Brand: Silicon Labs
SKU: 963527
Availability: InStock
Rating: 4.91 (5 reviews)

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This model is a standard, industry-grade component frequently used in electronic manufacturing.

Part No	SI4431-B1-FMR
Manufacturer	Silicon Labs
Catalog	RF Receivers
Description	IC RF TXRX ISM<1GHZ 20VFQFN / IC RF TxRx Only General ISM < 1GHz 240MHz ~ 930MHz 20-VFQFN Exposed Pad
Datasheet	SI4431-B1-FMR Datasheet
Sample
Rohs State
ECAD Module
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Products specifications Report Issue?

Category	RF/IF and RFID>RF Transceiver ICs
Mfr	Silicon Labs
Package	Tape & Reel (TR)
Product Status	Not For New Designs
Type	TxRx Only
RF Family/Standard	General ISM < 1GHz
Modulation	FSK, GFSK, OOK
Frequency	240MHz ~ 930MHz
Data Rate (Max)	256kbps
Power - Output	13dBm (Max)
Sensitivity	-121dBm
Serial Interfaces	SPI
GPIO	3
Voltage - Supply	1.8V ~ 3.6V
Current - Receiving	18.5mA
Current - Transmitting	17mA ~ 30mA
Temperature Range - Operating	-40°C ~ 85°C
Mounting	SMD (SMT)
Package / Case	20-VFQFN Exposed Pad
Supplier Device Package	20-QFN (4x4)
Base Product Number	SI4431
MSL Level	1 (Unlimited)
ECCN	5A991B
HTSUS	8542.39.0001
Standard Package	2,500
Win Source Part Number	963527-SI4431-B1-FMR
Ultra Librarian 3D Model	Ultra Librarian SI4431-B1-FMR CAD Model

Alternative Products

Description

The SI4431-B1-FMR is a TxRx Only RF Transceiver IC from Silicon Labs.

Frequency Range: 240MHz ~ 930MHz
Package: Tape and Reel
Standard Package: 2,500
Mounting Type: SMD (SMT)
Package / Case: 20-VFQFN Exposed Pad
MSL Level: 1 (Unlimited)
HTSUS Code: 8542.39.0001
Modulation: FSK, GFSK, and OOK
Sensitivity: -121dBm
Transmit Power: Up to 13dBm
Data Rate: Up to 256kbps
GPIOs: 3

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Pricing & Ordering

Quantity	Unit Price	Ext. Price
14+	$3.8121	$53.3694
32+	$3.1279	$100.0928
50+	$3.0301	$151.5050
69+	$2.9324	$202.3356
89+	$2.8346	$252.2794
119+	$2.5414	$302.4266

* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.

Availability: 11,740 pieces

MOQ: 14 pcs

Order Increment : 1 pcs

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SI4431-B1-FMR

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