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HE721A1200 - LITTELFUSE

Description: SPNO Reed Relay, 12V dc

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PCB Footprints
HE721A1200 - LITTELFUSE PCB footprint - Other - Other - HE721A1200-4
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3D Models
HE721A1200 - LITTELFUSE  - 3D model - Other - HE721A1200-4
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HE721A1200 Details

  • Manufacturer Part Number:

    HE721A1200

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.49.00.50

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    0

  • Body Breadth:

    7.22 mm

  • Body Height:

    5.5 mm

  • Body Length or Diameter:

    19.05 mm

  • Coil Current(DC)-Max:

    0.012 A

  • Coil Operate Voltage(DC):

    8 V

  • Coil Power:

    144 mW

  • Coil Release Voltage(DC):

    1 V

  • Coil Resistance:

    1000 Ω

  • Coil Voltage(DC)-Max:

    31 V

  • Coil Voltage-Nom:

    12 V

  • Coil/Input Supply Type:

    DC

  • Contact (AC) Max Rating R Load:

    0.35A@140VAC

  • Contact Current(AC)-Max:

    0.35 A

  • Contact Current(DC)-Max:

    0.5 A

  • Contact (DC) Max Power Rating R Load:

    10W@200VDC

  • Contact (DC) Max Rating R Load:

    0.5A@200VDC

  • Contact Resistance:

    150 mΩ

  • Contact Voltage(AC)-Max:

    140 V

  • Contact Voltage(DC)-Max:

    200 V

  • Contact/Output Supply Type:

    AC/DC

  • Input Switching Control Type:

    Random

  • Insulation Resistance:

    10000000000 Ω

  • Mounting Feature:

    THROUGH HOLE-STRAIGHT

  • Number of Terminals:

    8

  • Operate Time:

    1 ms

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Packing Method:

    BULK

  • Reference Standard:

    CUL; UL

  • Relay Action:

    MOMENTARY

  • Relay Form:

    1 FORM A

  • Relay Function:

    SPST

  • Relay Type:

    DRY REED RELAY

  • Release Time:

    1 ms

  • Sealing:

    HERMETICALLY SEALED

  • Surface Mount:

    NO

  • Terminal Length:

    0.002999745999491999 inch

  • Termination Type:

    SOLDER

HE721A1200 Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the HE721A1200 is a rectangular pad with dimensions of 12.7mm x 7.62mm, with a 1.27mm diameter hole in the center for the thermal tab.
  • To ensure reliable soldering, use a soldering iron with a temperature of 250°C to 270°C, and apply a small amount of solder paste to the pads. Avoid applying excessive heat or pressure, which can damage the component.
  • The maximum operating temperature range for the HE721A1200 is -40°C to 150°C, with a maximum junction temperature of 150°C.
  • Yes, the HE721A1200 is suitable for high-reliability applications, such as aerospace, defense, and medical devices, due to its high-quality construction and rigorous testing.
  • Handle the HE721A1200 with care to avoid mechanical stress, and store it in a dry, cool place away from direct sunlight. Use anti-static packaging and follow ESD precautions when handling the component.

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HE721A1200 Overview

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