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SX1243IULTRT The Semtech SX1243IULTRT is an RF Transmitter IC supporting FHSS, FSK, and OOK modulation. It operates within a voltage range of 1.8V to 3.7V and offers an output power of 10dBm.
Mfr Part #:

SX1243IULTRT

Available from 2 distributors
Mfr Name: Semtech
Semtech
The Semtech SX1243IULTRT is an RF Transmitter IC supporting FHSS, FSK, and OOK modulation. It operates within a voltage range of 1.8V to 3.7V and offers an output power of 10dBm.
✓ Total Stock: 10,557 pcs
$ Price Range: $2.22

SX1243IULTRT Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
6,000 pcs
On Request
6000 pcs On Request 1 On Request On Request 17+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
4,557 pcs
On Request
4557 pcs On Request 1 On Request On Request 20+ 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.

SX1243IULTRT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Antenna Connector
Applications
Current
Data Interface
Data Rate (Max)
Frequency
Modulation or Protocol
Mounting Type
Operating Temperature
Power
Storage Temperature
Supplier Device Package
Tape & Reel
Voltage
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SX1243IULTRT Description

Short technical summary and product information.

The Semtech SX1243IULTRT is an integrated RF Transmitter IC designed for wireless communication applications. It supports multiple modulation formats including FHSS, FSK, and OOK, providing flexibility for various designs.

 

This transmitter operates across a wide frequency range, from 310MHz to 928MHz, making it suitable for diverse applications. Key electrical specifications include an operating voltage range of 1.8V to 3.7V and a maximum output power of 10dBm. The device supports data rates up to 100kbps and has a transmitting current consumption of 15mA to 17.5mA.

 

Packaged in an 8-UFDFN exposed pad, the SX1243IULTRT is designed for surface mounting. It operates within a temperature range of -40°C to 85°C. This component is identified by its part number SX1243IULTRT and is manufactured by Semtech.

 

Applications for this RF transmitter include Remote Keyless Entry (RKE) and security systems. Its robust specifications and surface-mount package make it a versatile choice for wireless designs.

SX1243IULTRT Quick Information

Product Type: RF Transmitter
Series: Sx1243
Canonical Name: Semtech SX1243IULTRT RF Transmitter
Subcategory: Wireless & RF Integrated Circuits

SX1243IULTRT Compliance

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

SX1243IULTRT Estimated Pricing

Qty Low High
1+ $2.22 $2.22

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

SX1243IULTRT Features

  • Supports FHSS, FSK, and OOK modulation.
  • Wide operating frequency range 310-928 MHz.
  • 1.8V to 3.7V supply voltage.
  • 10dBm maximum output power.
  • Surface mount 8-UFDFN package.

SX1243IULTRT Applications

  • Used in RF remote control systems
  • Suitable for wireless sensor networks
  • Ideal for industrial automation devices
  • Supports frequency hopping spread spectrum

SX1243IULTRT FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the SX1243IULTRT?

The operating voltage range is 1.8 V to 3.7 V.

What is the operating temperature range for the SX1243IULTRT?

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

What modulation formats does the SX1243IULTRT support?

It supports FHSS, FSK, and OOK modulation.

What is the maximum output power of the SX1243IULTRT?

The maximum output power is 10 dBm.

What is the package type for the SX1243IULTRT?

The package type is 8-UFDFN Exposed Pad.

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