Our advantages 

Chinese manufacturing processes have undergone years of iteration, resulting in mature and reliable technologies. Many international corporations opt for production outsourcing in China. As an electronic components manufacturer in China, our products can fully replace those of major international brands in 99% of applications without the need for testing verification. Our products boast high consistency in quality, reasonable pricing, ample inventory, flexible supply, short lead times, and professional after-sales service. 

Description
The SL253 is a low power, high sensitivity, omnipolar Hall switch designed and manufactured using the CMOS  process. The device integrates a voltage regulator, Hall voltage generator, small signal amplifier, chopper regulator,  Schmitt trigger and CMOS output driver. The chip is characterised by good temperature stability, high stress resistance and high sensitivity, and operates at  voltages from 1.8V to 5.5V.They are available in TO92S in-line package and SOT23-3L SMD package, and all  packages are RoHS compliant.

Features

● push-pull output
● ESD performance up to: ±6kV
● operating voltage: 1.8V～5.5V
● operating frequency 20Hz
● micro-power all-pole

Applications

● solid state switches
● Bluetooth earbud charging case
● Portable disinfection box
● Laptop computer
● Magnetic sensor switch for low duty cycle applications  replacing reed switches
● Liquid level sensor
● Proximity switch