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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
  • PackagesTube
  • Standard Quantity96
  • 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-FT 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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QUANTITY

Multiples of 1

MORECustomer Reviews
  • Ov***av 
    In good working condition.
  • Al***on 
    Just a lot of low-power diodes and diodes, but we need to check them tester to which I have not yet reached =), good packaging. 10 pieces of checked-call believable. waiting for the device to test and determine the characteristics but otherwise satisfied.
  • Ba***er 
    Good quality. Very satisfied!
  • Ma***co 
    Thank you for suggesting the replacement!! that saves us so much time
  • Ba***zs 
    Received, it's good!

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