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  • Cost Reduction
  • Min Order From 1 PCS
  • 365 Days Warranty
  • 12 Hours Quotation
Product Specifications
  • AttributesAttribute Value
  • ManufacturerSilicon Labs
  • CategoryRF and Wireless
  • PackagesTape & Reel (TR)
  • Standard Quantity2500
  • DescriptionIC RF TxRx Only General ISM < 1GHz 119MHz ~ 1.05GHz 20-VFQFN Exposed Pad
  • Package / Case20-VFQFN Exposed Pad
  • Sensitivity-126dBm
  • Mounting TypeSurface Mount
  • Frequency119MHz ~ 1.05GHz
  • TypeTxRx Only
  • Operating Temperature-40°C ~ 85°C
  • Voltage - Supply1.8V ~ 3.6V
  • Power - Output16dBm (Max)
  • Current - Receiving10.7mA ~ 13.7mA
  • Data Rate (Max)1Mbps
  • Current - Transmitting29mA ~ 43mA
  • Supplier Device Package20-QFN (4x4)
  • GPIO4
  • Modulation4GFSK, GFSK, GMSK, OOK
  • RF Family/StandardGeneral ISM < 1GHz
  • Serial InterfacesSPI
  • DigiKey ProgrammableNot Verified

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Quality and Reliability

We supply 100% original and brand-new SI4461-B1B-FMR from Silicon Labs only.

Hard Find Electronics Tech Limited is committed to achieving the highest levels of quality to meet and exceed customer requirements. We have built a network of trusted suppliers and assembled a team of experienced professionals to serve our customers better. Our rigorous 3-step quality control process ensures that you receive the best possible service and products. All components supplied by us come with a 365-day quality warranty, guaranteeing your satisfaction and confidence in our products.

Order Guide
  • RFQ
    Source at least two reliable suppliers
  • QUOTE
    Information checking available/price/condition
  • QC PROCESS
    3-Step Quality Control and Professional Third-Party Test
  • SHIPMENT
    FedEx, DHL, UPS, TNT
In Stock: 76,761
Please send an RFQ for instant price and inventory.
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QUANTITY

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MORECustomer Reviews
  • To***sz 
    Teresa, I got the package everything is ok, thanks
  • Ro***en 
    Thank you. not tested yet but it looks soundly
  • Pe***er 
    Crystal,got parts today.QC check and everything great. Thanks for efforts.
  • Co***na 
    Received, it's good!
  • An***io 
    We received the order perfectly and thank you for the letter and the gift. Your submission was excellent, the presentation was impeccable, it was the best I have received. Very professional!!!

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Silicon Labs

SI4461-B1B-FMR

In Stock: 76,761 | For reference only.