Semtech Corporation SX1243IULTRT
Semtech Corporation SX1243IULTRT

Semtech Corporation SX1243IULTRT

Manufacturer No:

SX1243IULTRT

Manufacturer:

Semtech Corporation

Package:

8-UFDFN Exposed Pad

Description:

RF TX IC FHSS 310-450MHZ 8UFDFN.RF Transmitter FHSS, FSK, OOK 310MHz ~ 450MHz, 860MHz ~ 870MHz, 902MHz ~ 928MHz 10dBm 100kbps PCB, Surface Mount Antenna 8-UFDFN Exposed Pad

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In Stock :1533

Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

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Shipped from：HK Warehouse
Expected Shipping：Fri, Oct 16 - Sat, Oct 17, 2026
Date Code：Within 2 Years

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All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.

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Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.

User Guide

Available from AS9120 Certified Supplier, AIChipLink delivers high-reliability electronic components supported by certified quality management, rigorous inspection processes, counterfeit mitigation controls, and full traceability systems. Our operations comply with AS9120, ISO 9001:2015, and IECQ ESD standards to support aerospace, industrial, defense, and mission-critical applications.

SX1243IULTRT Information

Semtech Corporation SX1243IULTRT technical specifications, attributes, parameters and parts with similar specifications to Semtech Corporation SX1243IULTRT.

  • Type
  • Parameter
  • Category
  • RF and Wireless
  • Manufacturer
  • Semtech Corporation
  • Packaging
  • Tape & Reel (TR), Cut Tape (CT)
  • Part Status
  • Obsolete
  • Manufacturer Lead Time
  • 7 Weeks
  • Antenna Connector
  • PCB, Surface Mount
  • Applications
  • RKE, Security Systems
  • Current - Transmitting
  • 17.5mA
  • Data Interface
  • PCB, Surface Mount
  • Data Rate (Max)
  • 100kbps
  • Type
  • Parameter
  • DigiKey Programmable
  • Not Verified
  • Features
  • -
  • Frequency
  • 310MHz ~ 450MHz, 860MHz ~ 870MHz, 902MHz ~ 928MHz
  • Memory Size
  • -
  • Modulation or Protocol
  • FHSS, FSK, OOK
  • Mounting Type
  • Surface Mount
  • Operating Temperature
  • -40°C ~ 85°C
  • Package / Case
  • 8-UFDFN Exposed Pad
  • Power - Output
  • 10dBm
  • Supplier Device Package
  • 8-DFN (3x2)

SX1243IULTRT FAQ

Can I request a quote for SX1243IULTRT?

SX1243IULTRT from Semtech Corporation is ready for RFQ submission. Send your target quantity and requirements, and AIChipLink will check current availability, lead time, and quantity-based pricing.

Why is pricing not shown as a fixed value for SX1243IULTRT?

The final price for SX1243IULTRT depends on requested quantity, supply conditions, date code, package option, and destination. An RFQ lets us return the current market quote for your order.

Which specifications should I review for SX1243IULTRT?

SX1243IULTRT is a Semtech Corporation Wireless & RF Integrated Circuits part. Key details include Packaging: Tape & Reel (TR), Cut Tape (CT) and ExportControlClassNumber: 5A991B4B and MoistureSensitivityLevel: 1 (Unlimited); contact us if you need the specifications verified before sourcing.

When will I receive a quotation for SX1243IULTRT?

After you submit the RFQ for SX1243IULTRT, our sales team typically replies within 24 hours with availability, unit pricing, lead time, shipping choices, and possible substitutes.

What is the expected shipping time for SX1243IULTRT?

Once stock for SX1243IULTRT is confirmed, available inventory can generally ship within 1–2 business days. The final schedule depends on quantity, warehouse source, and delivery address.

Can AIChipLink help find alternatives to SX1243IULTRT?

Yes. If SX1243IULTRT is unavailable, end-of-life, or outside your schedule, we can review comparable Semtech Corporation Wireless & RF Integrated Circuits parts and compatible replacement options.