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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 Quantity2000
  • DescriptionRF Transmitter FSK, OOK 433MHz, 868MHz, 915MHz 8dBm 512kbps PCB, Surface Mount Antenna 16-TSSOP (0.173", 4.40mm Width)
  • Package / Case16-TSSOP (0.173", 4.40mm Width)
  • Mounting TypeSurface Mount
  • Frequency433MHz, 868MHz, 915MHz
  • Modulation or ProtocolFSK, OOK
  • Data InterfacePCB, Surface Mount
  • Operating Temperature-40°C ~ 85°C
  • Voltage - Supply2.2V ~ 5.4V
  • Power - Output8dBm
  • ApplicationsGeneral Purpose
  • Data Rate (Max)512kbps
  • Current - Transmitting24mA
  • Antenna ConnectorPCB, Surface Mount
  • Supplier Device Package16-TSSOP
  • DigiKey ProgrammableNot Verified

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Quality and Reliability

We supply 100% original and brand-new SI4021-A1-FTR 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: 0
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 Fast Shipping

QUANTITY

Multiples of 1

MORECustomer Reviews
  • Bo***oo 
    fast delivery, the part is good!
  • As***in 
    Thank you very much for your kind support so far!
  • Al***el 
    Fast delivery,good service, thank you.
  • Ad***an 
    Good!
  • Ja***ss 
    Great quality item. Thanks!

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