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SI4461-C2A-GM The Silicon Labs SI4461-C2A-GM is an RF transceiver IC operating in the sub-GHz frequency bands. It offers a wide frequency range and excellent sensitivity for robust communication.
Mfr Part #:

SI4461-C2A-GM

Available from 2 distributors
Mfr Name: Silicon Labs
Silicon Labs
The Silicon Labs SI4461-C2A-GM is an RF transceiver IC operating in the sub-GHz frequency bands. It offers a wide frequency range and excellent sensitivity for robust communication.
✓ Total Stock: 850 pcs
$ Price Range: $3.43

SI4461-C2A-GM Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Risen Electronics ✓
Non-Authorised Inventory information
590 pcs
On Request
590 pcs On Request 1 On Request On Request On Request On Request 2026-02-23 21:33:16
Speed Components Ltd ✓
Non-Authorised Inventory information
260 pcs
On Request
260 pcs On Request 1 On Request On Request 2243 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SI4461-C2A-GM Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Current
Data Rate (Max)
Frequency
GPIO
Modulation
Mounting Type
Operating Temperature
Power
RF Family
Sensitivity
Serial Interfaces
Supplier Device Package
Supplier Package
Tape & Reel
Type
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SI4461-C2A-GM Description

Short technical summary and product information.

The Silicon Labs SI4461-C2A-GM is a high-performance, low-current transceiver IC covering the sub-GHz frequency bands from 142 to 1050 MHz. It is part of the EZRadioPRO family, designed for applications requiring outstanding sensitivity of -129 dBm and extremely low active and standby current consumption.

 

This transceiver IC features a maximum output power of +16 dBm and supports data rates up to 1 Mbps. It operates with a supply voltage range of 1.8 V to 3.6 V and has a receiving current of 10.9 mA to 13.7 mA, and a transmitting current of 33.5 mA to 43 mA. The device is suitable for harsh RF conditions with 69 dB adjacent channel selectivity and 79 dB blocking.

 

Packaged in a 20-VFQFN exposed pad, the SI4461-C2A-GM is designed for surface mounting. It supports SPI serial interfaces and offers 4 GPIO pins. The operating temperature range is -40°C to 85°C, making it suitable for various demanding applications.

 

The device meets worldwide regulatory standards and is compliant with 802.15.4g and WMBus smart metering standards. It is highly configurable via the Wireless Development Suite (WDS).

SI4461-C2A-GM Quick Information

Product Type: RF Transceiver IC
Canonical Name: Silicon Labs SI4461-C2A-GM RF Transceiver IC

SI4461-C2A-GM Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SI4461-C2A-GM Estimated Pricing

Qty Low High
1+ $3.43 $3.43

Estimated market price range - modelled values for guidance only, not live distributor offers.

SI4461-C2A-GM Features

  • Covers 142 to 1050 MHz frequency bands.
  • Offers excellent receive sensitivity of -129 dBm.
  • Provides up to +16 dBm maximum output power.
  • Supports data rates up to 1 Mbps.
  • Operates from 1.8 V to 3.6 V supply.

SI4461-C2A-GM Applications

  • Suitable for sub-GHz wireless applications.
  • Ideal for low-power IoT devices.
  • Used in smart metering systems.
  • Compliant with 802.15.4g standards.

SI4461-C2A-GM FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating frequency range of the SI4461-C2A-GM?

The SI4461-C2A-GM operates in the frequency range of 142 to 1050 MHz.

What is the receive sensitivity of the SI4461-C2A-GM?

The receive sensitivity is -129 dBm.

What is the maximum output power for the SI4461-C2A-GM?

The maximum output power for the SI4461 is +16 dBm.

What is the maximum data rate supported by the SI4461-C2A-GM?

The maximum data rate supported is 1 Mbps.

What is the supply voltage range for this RF transceiver IC?

The supply voltage range is 1.8 V to 3.6 V.

What are the operating temperature limits for the SI4461-C2A-GM?

The operating temperature range is -40°C to 85°C.

What package type is the SI4461-C2A-GM supplied in?

It is supplied in a 20-VFQFN Exposed Pad package.

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