Manufacturer: Semtech Corporation
Win Source Part Number: 1262749-SX1243IULTRT
Packaging: Reel
Applications: RKE, Security Systems
Frequency: 310MHz ~ 450MHz, 860MHz ~ 870MHz, 902MHz ~ 928MHz
Power - Output: 10dBm
Data Interface: PCB, Surface Mount
Modulation or Protocol: FHSS, FSK, OOK
Antenna Connector: PCB, Surface Mount
Categories: RF/IF and RFID
Temperature Range - Operating: -40°C ~ 85°C
Manufacturer Homepage: www.semtech.com
Manufacturer Package: 8-UFDFN Exposed Pad
Data Rate (Maximum): 100kbps
Popularity: Medium
Fake Threat In the Open Market: 49 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 1
MSL Level: 1 (Unlimited)
Supply Voltage (V): 1.8V ~ 3.7V
Transmitting Current: 17.5mA
RF Transmitter FHSS, FSK, OOK 310MHz ~ 450MHz, 860MHz ~ 870MHz, 902MHz ~ 928MHz 10dBm 100kbps PCB, Surface Mount Antenna 8-UFDFN Exposed Pad
RF Transmitter FHSS, FSK, OOK 310MHz ~ 450MHz, 860MHz ~ 870MHz, 902MHz ~ 928MHz 10dBm 100kbps PCB, Surface Mount Antenna 8-UFDFN Exposed Pad
928MHz Telecom IC, DFN, 100Kbps, 1.8-3.7V, 17.5mA Product overview: SX1243IULTRT from Semtech is a Rf Transmitter for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 928MHz, 3.7V, 17.5mA, DFN. Search-friendly keywords include Rf Transmitter, RF Transmitters, electronic component, datasheet, replacement part, 928MHz, 3.7V, 17.5mA, DFN. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 871-SX1243IULTRT can be used for catalog matching and distributor lookup.
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
| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|
| Product Category | RF Transmitters | RF Modules | RF Transmitters | RF Transmitters | RF Transmitters |
| Product Number | 1262749-SX1243IULTRT | SX1243IULTRTCT-ND | 871-SX1243IULTRT | SX1243IULTRT | SX1243IULTRT |
| Product Name | RF Transmitters - SX1243IULTRT | RF Transmitters | 928MHz 3.7V 17.5mA DFN Rf Transmitter | RF and Wireless - RF Transmitters | RF Transmitters |
| Operating Temperature | -40.0 to 85.0 C (-40.0 to 185.0 F) | -40.0 to 85.0 C (-40.0 to 185.0 F) | -40.0 to 85.0 C (-40.0 to 185.0 F) | -40.0 to 85.0 C (-40.0 to 185.0 F) | |
| Output Power | 10 dBm | 10 dBm | 10 dBm | 10 dBm | |
| Operating Frequency | 310 to 928 MHz | 310 to 928 MHz | 310 to 928 MHz | 310 to 928 MHz | |
| Supply Voltage | 1.8 to 3.7 volts | 1.8 to 3.7 volts | 1.8 to 3.7 volts | 3.7 to 1.8 volts | 1.8 to 3.7 volts |
| Device Type | Transmitter |
