English
loading
Mfr. Part No. Qty. Price(USD)

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
SX1240ISTRT Real Image
Same model may have multiple batches, images only for reference.

SX1240ISTRT

Part No SX1240ISTRT
Manufacturer Semtech Corporation
Catalog RF Transmitters
Description IC TRANSMITTER RF STD 8SOIC
Datasheet
SX1240ISTRT Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories RF/IF and RFID
Manufacturer Semtech Corporation
Packaging Reel - TR
Status Active
Frequency 418MHz, 434MHz, 868MHz
Applications Home / Industrial Automation, Remote Access, Security Alarms
Modulation or Protocol ISM
Data Rate (Max) 100kbps
Power - Output 10dBm
Current - Transmitting 16.5mA
Antenna Connector PCB, Surface Mount
Supply Voltage - Operating 1.8 V to 3.7 V
Temperature Range - Operating -40°C to 85°C
Dimension 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Win Source Part Number 212462-SX1240ISTRT
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model   Symbol, Footprint, 3D Model

Description

The Semtech Corporation 357125 is a high-performance wireless transceiver that operates at 418MHz, 434MHz, and 868MHz frequencies. The device is designed for use in home/industrial automation, remote access, and security alarms. The device has a power output of 10dBm, and it supports ISM modulation or protocol. The 357125 has a current transmitting capacity of 16.5mA and works on a voltage range of 1.8V to 3.7V. The device is available in an 8-SOIC (0.154", 3.90mm Width) Exposed Pad package and can operate in a temperature range of -40°C to 85°C. The device is widely used in RF/IF and RFID applications and is currently in limited supply.

You May Also Be Interested in

TDA7116FHTMA1 Infineon Technologies
TDA7116FHTMA1
Infineon Technologies
IC TX ASK/FSK 868MHZ 10-TSSOP / RF Transmitter ASK/FSK 3.3V 10-Pin TSSOP T/R
Lowest to $12.6389
SI4010-C2-GSR Real Image
SI4010-C2-GSR
Silicon Labs
IC TX 27-960MHZ FSK 3.6V 14SOIC / RF Transmitter FSK/OOK 3.3V 14-Pin SOIC T/R
Lowest to $0.6000
BH1426KN-E2 Real Image
BH1426KN-E2
Rohm Semiconductor
RF XMITTER FM 76-108MHZ 28VFQFN
Need more? Email Us
TH72016KLD-CAA-000-SP Real Image
TH72016KLD-CAA-000-SP
Melexis Technologies NV
IC XMITTER 433MHZ ASK/FSK 10QFN
Lowest to $1.6622
ATA8741C-PXQW-1 Real Image
ATA8741C-PXQW-1
Microchip Technology
EMBEDDED C INCL 315MHZ TX / MCU 8-bit AVR RISC 4KB Flash 3.3V/5V 24-Pin VQFN EP T/R
Lowest to $1.3320
TDA7110FHTMA1 Infineon Technologies
TDA7110FHTMA1
Infineon Technologies
IC TX ASK/FSK 434MHZ 10-TSSOP / RF Transmitter ASK/FSK 3.3V 10-Pin TSSOP T/R
Lowest to $0.8918
NRF24E2G Nordic Semiconductors
NRF24E2G
Nordic Semiconductors
RF XMITTER GFSK 2.4GHZ 36VFQFN
Lowest to $1.5080
SI4022-A1-FT Real Image
SI4022-A1-FT
Silicon Labs
IC TX FSK 915MHZ 3.8V 16-TSSOP / RF Transmitter FSK 3.3V 16-Pin TSSOP
Lowest to $8.4790
TH71072EDC Real Image
TH71072EDC
Melexis Technologies NV
IC XMITTER/LO SOURCE 8-SOIC
Need more? Email Us

Top Sellers

SN74LV1T34DCKR real image15372
SN74LV1T34DCKR
Texas Instruments
IC BUF NON-INVERT 5.5V SC70-5 / Single Power Supply Single Buffer GATE CMOS Logic Level Shifter
Lowest to $0.1033
ISO1050DUBR real image494
ISO1050DUBR
Texas Instruments
IC TXRX CAN 5V 8SOP
Lowest to $0.3552
STM32F405RGT6 label picture 2
STM32F405RGT6
STMicroelectronics
IC MCU 32BIT 1MB FLASH 64LQFP
Lowest to $2.5833
CDSOT23-SM712 Real Image
CDSOT23-SM712
Bourns Inc.
TVS DIODE 7VWM/12VWM SOT23
Lowest to $0.2583
TPS7A4901DGNR real image9276
TPS7A4901DGNR
Texas Instruments
IC REG LDO ADJ 0.15A 8MSOP
Lowest to $0.4305
FT232RQ-REEL real image4428
FT232RQ-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 32-QFN
Lowest to $4.7361
FT230XQ-R real image21402
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $1.9375
TPS22810DBVR real image15279
TPS22810DBVR
Texas Instruments
IC PWR SWITCH N-CHAN 1:1 SOT23-6 / 2.7-18-V, On-Resistance Load Switch With Thermal Protection
Lowest to $0.1119
FT234XD-R real image15476
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $2.5833
TPS51200DRCR real image12925
TPS51200DRCR
Texas Instruments
IC CONV DDR DDR2 DDR3 10SON
Lowest to $0.2152
BAS516 real image 2
BAS516
NXP
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0091
SN74LVC1T45DBVR real image6217
SN74LVC1T45DBVR
Texas Instruments
IC BUS TRANSCVR TRI-ST SOT23-6
Lowest to $0.0861
BNO055 real image22141
BNO055
Bosch Sensortec
IMU ACCEL/GYRO/MAG I2C 28LGA / Intelligent 9-axis absolute orientation sensor
Lowest to $9.9917
FT232RL real image4334
FT232RL
FTDI, Future Technology Devices International Ltd
USB Bridge, USB to UART USB 2.0 28-SSOP
Lowest to $3.4444
NTA4153NT1G Real Image
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0753

Pricing & Ordering (USD)

Quantity Unit Price Ext. Price
60+ $0.8740 $52.4400
140+ $0.7170 $100.3800
220+ $0.6950 $152.9000
300+ $0.6720 $201.6000
385+ $0.6500 $250.2500
515+ $0.5830 $300.2450
* The above prices does not include taxes and freight rates, which will be calculated on the order pages.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 26,000 pieces
MOQ: 60 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2025 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned