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MHS221 - Nidec Copal

Description: SWITCH SLIDE DPDT 200MA 12V

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Symbol
MHS221 - Nidec Copal - PCB symbol
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PCB Footprints
MHS221 - Nidec Copal PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - MHS221
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MHS221 - Nidec Copal - 3D model - Dual-In-Line Packages - MHS221
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MHS221 Details

  • Manufacturer Part Number:

    MHS221

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.50.90.50

  • Manufacturer:

    Nidec Copal Electronics Corporation

  • YTEOL:

    0

  • Additional Feature:

    LOW PROFILE

  • Body Breadth:

    3.5 mm

  • Body Height:

    3.5 mm

  • Body Length or Diameter:

    8.6 mm

  • Contact Current(DC)-Max:

    0.2 A

  • Contact (DC) Max Rating R Load:

    .2A@12VDC

  • Contact Voltage(DC)-Max:

    12 V

  • Electrical Life:

    5000 Cycle(s)

  • Mounting Feature:

    THROUGH HOLE-STRAIGHT

  • Number of Positions:

    2

  • Operating Force-Max:

    3.92 N

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -10 °C

  • Packing Method:

    BAG

  • Surface Mount:

    NO

  • Switch Action:

    LATCHED

  • Switch Function:

    DPDT

  • Switch Type:

    SLIDE SWITCH

  • Termination Type:

    SOLDER

MHS221 Frequently Asked Questions (FAQs)

  • A recommended PCB layout for the MHS221 includes a solid ground plane, short and direct connections to the sensor, and avoiding routing of high-frequency signals near the sensor. Additionally, a 10nF capacitor between VCC and GND is recommended to filter out noise.
  • Calibration of the MHS221 involves applying a known magnetic field and adjusting the offset and sensitivity registers to achieve accurate measurements. The datasheet provides a calibration procedure, and it is recommended to perform calibration at the operating temperature range of the application.
  • The MHS221 has an operating temperature range of -40°C to 125°C, but it is recommended to operate within -20°C to 85°C for optimal performance and accuracy.
  • Noise and interference in the MHS221 output can be handled by using a low-pass filter, such as a 1st or 2nd order filter, to remove high-frequency noise. Additionally, shielding the sensor and PCB, and using a ground plane can help reduce electromagnetic interference.
  • The recommended power-on sequence for the MHS221 is to apply VCC first, followed by a delay of at least 10ms, and then apply the clock signal. This ensures proper initialization of the sensor and prevents damage.

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MHS221 Overview

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