• Small, sensitive TMR digital magnetic sensor


  • Using proven TMR (Tunneling Magnetoresistance) technology, the high-performance RedRock™ RR121 TMR digital logic sensors from Coto Technology offer high magnetic sensitivity with high hysteresis, EMF resistance, and a small package size, all while consuming almost NO POWER! These sensor devices offer multiple configurations of several parameters to enable applications like proximity sensing, rotary sensing, and level detection.
  • Ultra-miniature TMR magnetic sensors and switches


  • The high-performance RedRock™ series from Coto are TMR magnetic sensors and switches in a standard SOT-23 package. Featuring an incredibly tiny footprint, high sensitivity and low power consumption, this robust product line will fit perfectly into any design where space and power are critical.
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