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Magnetic Sensors

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  1. AAH series GMR low field sensor 6-15 Oe,5K

    AAH series GMR low field sensor 6-15 Oe,5K

    Giant Magnetoresistive (GMR) Field Sensors offer unique and unparalleled magnetic sensing capabilities. The high sensitivity and ability to sense static magnetic fields provides superior performance which sets them apart from other sensors on the market tIdeal for proximity sensing, magnetic media detection and position sensing.

    • 0-6 Oe & 0-15 Oe operating range
    • DC->1MHz frequency response
    • Operating temperature to 150°C
    • Easy to use bridge configuration
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  2. AAL series GMR sensor 2% low hysteresis

    AAL series GMR sensor 2% low hysteresis

    This series offers an 'analogue' output with change in magnetic field strength. Ideal for proximity sensing, magnetic media detection and position sensing.

    • 2% max. hysteresis
    • 0-15 Oe
    • DC to >1MHz frequency response
    • Easy to use bridge configuration
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  3. RedRock™ RR110 TMR Analog Sensor

    RedRock™ RR110 TMR Analog Sensor

    The RedRock 110 Series from Coto Technology is an analog magnetic sensor, ideal for use in medical, industrial, automotive, and consumer applications. Based on patented Tunneling Magnetoresistance (TMR) technology, the RR110 Series excels even in low magnetic fields and with large air gaps. The RR110 Series offers high sensitivity in a small footprint package.

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  4. RedRock™ RR120 TMR Digital Sensor

    RedRock™ RR120 TMR Digital Sensor

    The RedRock 120 Series from Coto Technology is an integrated digital magnetic sensor ideal for use in medical, industrial, automotive and consumer switching applications. Based on patented Tunneling Magnetoresistance (TMR) technology with CMOS process, the RR120 Series can function even in low magnetic fields with large air gaps. The RR120 Series provides high sensitivity with low power consumption in a small footprint package.

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  5. RedRock™ RR121 TMR Digital Sensor - Preliminary Information

    RedRock™ RR121 TMR Digital Sensor - Preliminary Information

    The RedRock™ RR121 Series from Coto Technology is a digital logic sensor ideal for use in medical, industrial, automotive and consumer applications. The RR121 series features a flexible supply voltage up to 5.5V, operate sensitivities from 7G (0.7mT) to 100G (10mT), and either omnipolar, unipolar or bipolar magnetic field response. They have the world's lowest average current drain (190nA) for an active magnetic sensor, as well as operating frequencies up to 333kHz and high operating temperature ranges from -40°C up to +125°C.

    • Supply voltage from 2.7V to 5.5V
    • Configurable operate sensitivity from 5G to 100G
    • Ultra-low hysteresis available
    • Lowest average current < 190nA
    • Omnipolar, unipolar and bipolar latching responses available
    • Operating frequencies up to 333kHz
    • Temperature rated up to +125°C
    • RoHS & REACH compliant
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  6. RedRock™ RR130 TMR Digital Switch

    RedRock™ RR130 TMR Digital Switch

    The RedRock 130 Series from Coto Technology is an integrated digital magnetic switch ideal for use in medical, industrial, automotive and consumer switching applications. It is based on patented Tunneling Magnetoresistance (TMR) technology with integrated CMOS process. The RR130 Series can operate in low magnetic fields with large air gaps. The open drain output can interface with a system voltage up to 6V for added design flexibility. The RR130 Series provides high sensitivity with low power consumption in a small footprint package.

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