Products
Products
SL1303SE Hall Effect Sensor SOT-23-3L

SL1303SE is a high-sensitivity, ultra-low-power TMR (Tunneling Magnetoresistance) omnipolar magnetic switch. It integrates advanced TMR and CMOS technology to detect magnetic fields parallel to the package surface with omnipolar (N/S pole) response. Built-in temperature compensation and sleep-wake logic ensure stable, accurate detection at extremely low power, making it ideal for battery-powered and compact devices.

Description


SL1303SE is a high-sensitivity, ultra-low-power TMR (Tunneling Magnetoresistance) omnipolar magnetic switch. It integrates advanced TMR and CMOS technology to detect magnetic fields parallel to the package surface with omnipolar (N/S pole) response. Built-in temperature compensation and sleep-wake logic ensure stable, accurate detection at extremely low power, making it ideal for battery-powered and compact devices.

Our Advantages


  • Ultra-low power: only 160nA @3.0V for maximum battery life
  • Advanced TMR technology for superior sensitivity and stability
  • Omnipolar detection (N/S poles both trigger) for easy installation
  • Ultra-high sensitivity: ±7Gs threshold detects very weak magnetic fields
  • Wide voltage range: 1.8V–5.5V for flexible system design
  • High ESD: 8kV HBM for robust reliability
  • Wide temperature: -40℃~125℃ for harsh environments
  • Tiny SOT-23-3L package for space-constrained designs

Features


  • Omnipolar magnetic detection (N/S pole trigger)
  • Advanced TMR sensing element
  • Ultra-low average current: 160nA @3.0V (50Hz)
  • Operating voltage: 1.8V ~ 5.5V
  • Magnetic threshold: BOP = ±7Gs
  • Switching frequency: 50Hz
  • CMOS push-pull output
  • Built-in temperature compensation & clock control
  • ESD HBM: 8kV
  • Operating temperature: -40℃ ~ +125℃
  • Package: SOT-23-3L
  • RoHS compliant

Applications


  • Water, gas, and heat meters
  • Non-contact position & proximity detection
  • Electronic locks and valve position sensing
  • Laptop & tablet lid/flip detection
  • TWS earbuds, mobile phones, smart wearables
  • Low-power industrial sensors
  • Portable and battery-powered consumer electronics
Name
Title
Description
SL1303SE SOT-23-3L.pdf
-
Datasheet
Support
whatsapp

Service Hotline

tel: +86 755 83044319

WhatsApp

Whatsapp:+8618073002950