A Premier B2B Part Search
Littelfuse LF21215TMR magnetic switch
The LF21215TMR is a high sensitivity, low power omni-polar magnetic switch utilizing tunneling magnetoresistance technology. It integrates a TMR magnetic sensor and CMOS circuitry in a compact SOT23-3 package, offering precise magnetic sensing, fast response, and low current consumption of 1.5pA. Suitable for proximity and rotary sensing, it operates with magnetic fields exceeding 10 Gauss and features wide voltage operation from 1.8V to 5.5V. Its immunity to external interference and thermal stability make it ideal for utility meters and industrial applications. Compact design ensures cost-effective implementation with small magnets.
Littelfuse LF21215TMR magnetic switch Specifications:
- Supply Voltage: 1.8V to 5.5V
- Sensor Technology: Tunneling Magnetoresistance (TMR)
- Magnetic Flux Density Range: BOP 10-30 Gauss, BRP -30 to 10 Gauss, Hysteresis 7 Gauss
- Supply Current: 1.5µA
- Response Frequency: up to 1kHz
- Temperature Range: -40°C to +125°C
- Package Type: SOT23-3
- Output: Push-pull, CMOS logic
- Maximum Magnetic Flux: 2800 Gauss
- Reverse Supply Voltage: 0.3V
- ESD Level: 4kV (HBM)
- Total Magnetoresistance Switch Type: Omnipolar, Sensitivity: 17 Gauss
- Pin Configuration: Vcc, Output, GND
- Recommended External Bypass Capacitor: 0.1pF
- RoHS compliant
Buy the Littelfuse LF21215TMR – Reliable Magnetic Switch for Industrial Applications
Order the Littelfuse LF21215TMR magnetic switch online today and enjoy high sensitivity and robustness for industrial proximity and rotary sensing. With ultra-low power consumption of only 1.5 microamps and wide voltage operation from 1.8V to 5.5V, it ensures efficient performance. Its integrated TMR technology provides precise magnetic field detection with immunity to external interference, making it ideal for utility meters and industrial automation. Compact and RoHS compliant, it offers reliable, fast, and cost-effective sensing solutions for your applications.
Get Littelfuse LF21215TMR today—built for precision, low power consumption, and reliable magnetic sensing in industrial automation and proximity detection.
Frequently Asked Questions
Where can I buy Littelfuse LF21215TMR?
You can click on the BUY or RFQ button to purchase LF21215TMR from an authorized Littelfuse distributor.
How do I troubleshoot issues or seek technical support for part LF21215TMR?
You can download the LF21215TMR datasheet or visit the Littelfuse website for support.
Who is the manufacturer of LF21215TMR?
Littelfuse