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MRF112 - NKK Switches

Description: Rotary Switches LO PRO SHFT 2-12 POS

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MRF112 - NKK Switches PCB footprint - Other - Other - MRF112
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MRF112 - NKK Switches  - 3D model - Other - MRF112
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MRF112 Details

  • Manufacturer Part Number:

    MRF112

  • Brand Name:

    NKK Switches

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.50.70.00

  • Manufacturer:

    NKK Switches

  • YTEOL:

    6

  • Actuator Length:

    0.039 inch

  • Actuator Material:

    BRASS

  • Actuator Type:

    ROTARY SHAFT

  • Body Height:

    11.7094 mm

  • Body Length or Diameter:

    13.9954 mm

  • Center Contact Material:

    PHOSPHOR BRONZE

  • Center Contact Plating:

    GOLD

  • Contact (DC) Max Power Rating R Load:

    0.4VA@28VDC

  • Contact Function:

    ON-OFF

  • Contact Resistance:

    0.05 mΩ

  • Contact Timing:

    BREAK-BEFORE-MAKE

  • Dielectric Withstand Volts:

    500VAC V

  • Electrical Life:

    10000 Cycle(s)

  • End Contact Material:

    PHOSPHOR BRONZE

  • End Contact Plating:

    GOLD

  • Housing Material:

    ZINC ALLOY

  • Indexing Angle:

    15 deg

  • Insulation Resistance:

    100000000 Ω

  • Insulator Material:

    GLASS FILLED POLYAMIDE

  • Mounting Feature:

    THROUGH HOLE-STRAIGHT

  • Number of Positions:

    12

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -10 °C

  • PCB Hole Count:

    13

  • Solderability:

    WAVE

  • Surface Mount:

    NO

  • Switch Action:

    CIRCULAR

  • Switch Function:

    SP12T

  • Switch Type:

    ROTARY SWITCH

  • Terminal Length:

    0.138 inch

  • Terminal Material:

    PHOSPHOR BRONZE

  • Termination Type:

    SOLDER

MRF112 Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the MRF112 is -20°C to 85°C.
  • To ensure reliability in high-vibration environments, it is recommended to use a secure mounting method, such as screw mounting or adhesive mounting, and to follow proper soldering and cleaning procedures.
  • The maximum switching frequency for the MRF112 is 10 Hz. Exceeding this frequency may lead to premature wear and reduced lifespan.
  • Yes, the MRF112 is designed to handle high inrush currents. However, it is recommended to use a current-limiting resistor or other protection circuitry to prevent damage to the switch.
  • The MRF112 should be cleaned with a soft brush and a mild detergent solution. Avoid using harsh chemicals or abrasive materials that may damage the switch.

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MRF112 Overview

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