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SL1709SL Hall Effect Sensor TO-92S

SL1709SL is a high-performance, ultra-low-power, omnipolar Hall-effect switch designed for battery-powered and space-constrained applications. It detects both N and S magnetic poles with stable sensitivity, using internal sleep-wake control and temperature compensation to maintain reliable operation with minimal power consumption. It features CMOS push-pull output and comes in a TO-92S through-hole package, ideal for manual assembly, testing, and industrial control.

Description


SL1709SL is a high-performance, ultra-low-power, omnipolar Hall-effect switch designed for battery-powered and space-constrained applications. It detects both N and S magnetic poles with stable sensitivity, using internal sleep-wake control and temperature compensation to maintain reliable operation with minimal power consumption. It features CMOS push-pull output and comes in a TO-92S through-hole package, ideal for manual assembly, testing, and industrial control.

Our Advantages


  • Ultra-low power consumption: only 0.9μA at 1.8V, greatly extending battery life
  • Omnipolar detection: triggered by both N and S poles, easy installation and alignment
  • Wide operating voltage supports 1.8V–5.5V low-voltage battery systems
  • High ESD protection up to 8kV HBM for improved reliability
  • Wide temperature range (-40℃ to 125℃) for harsh environments
  • Standard TO-92S package for easy soldering and maintenance
  • Built-in temperature compensation ensures stable magnetic threshold

Features


  • Omnipolar magnetic detection (N/S pole trigger)
  • Ultra-low supply current: 0.9μA @1.8V (25Hz)
  • Operating voltage: 1.8V ~ 5.5V
  • Magnetic threshold: BOP = 36Gs (low threshold)
  • Switching frequency: 25Hz
  • CMOS push-pull output
  • Built-in temperature compensation & wake-sleep logic
  • ESD HBM: 8kV
  • Operating temperature: -40℃ ~ +125℃
  • Package: TO-92S
  • RoHS compliant

Applications


  • Laptop & tablet lid/flip detection
  • TWS earbuds, mobile phones, smart wearables
  • Electronic lock and valve position sensing
  • Water meters, gas meters, flow meters
  • Non-contact position & proximity detection
  • Low-power industrial sensors
  • Portable and battery-powered consumer electronics
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Description
SL1709SL TO-92S​.pdf
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