A Premier B2B Part Search
Littelfuse LF21115TMR Magnetic Sensing Switch
The LF21115TMR TMR Switch is a highly sensitive, ultra-low power magnetic sensor utilizing tunneling magnetoresistance technology for position sensing in industrial applications. It features integrated CMOS circuitry with an on-chip voltage generator, comparator, hysteresis for noise immunity, and a push-pull output. Operating with only 200nA current at a voltage range of 1.8V to 5.5V, it provides fast response times up to 50Hz and excellent thermal stability. This omnipolar switch detects magnetic fields with high precision and is ideal for proximity, speed, and rotary sensing in battery-powered devices, utility meters, and industrial automation.
Littelfuse LF21115TMR Magnetic Sensing Switch Specifications:
- Supply Voltage Range: 1.8V to 5.5V
- Supply Current: 200nA
- Switching Frequency: up to 50Hz
- Magnetic Flux Density Tolerance: up to 4000 Gauss
- Hysteresis: 5 Gauss
- Detection Range: Bors 9-26 Gauss, Born -26 to 17 Gauss
- Temperature Range: -40°C to 125°C
- Output Voltage: High at Vcc -0.3V, Low at 0.2V
- Response Time: Fast with high thermal stability
- Package: SOT23-3 (3-pin)
- Application: Proximity detection, speed sensing, utility meters, rotary sensing, battery-powered devices
- RoHS Compliant, External Bypass Capacitor Recommended: 0.1pF
Buy the Littelfuse LF21115TMR – Reliable Magnetic Switch for Industrial Applications
Discover the Littelfuse LF21115TMR magnetic switch, an ultra-low power, high sensitivity sensor designed for industrial proximity, rotary, and speed sensing. With a supply range of 1.8V to 5.5V and only 200nA current, it offers fast response up to 50Hz, excellent thermal stability, and immunity to external interference. Its compact SOT23-3 package allows easy integration into battery-powered and automation systems. Ideal for utility meters, industrial automation, and safety devices, this reliable switch ensures precise magnetic detection with hysteresis for noise rejection. Buy online today and upgrade your sensing solutions with confidence.
Order your Littelfuse LF21115TMR omnipolar magnetic sensor today and enhance your industrial sensing projects with dependable low power and high sensitivity performance.
Frequently Asked Questions
Where can I buy Littelfuse LF21115TMR?
You can click on the BUY or RFQ button to purchase LF21115TMR from an authorized Littelfuse distributor.
How do I troubleshoot issues or seek technical support for part LF21115TMR?
You can download the LF21115TMR datasheet or visit the Littelfuse website for support.
Who is the manufacturer of LF21115TMR?
Littelfuse