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HF33F/012-HSLT - Hongfa

Description: HF33F Series 10 A SPST 12 V PCB Sealed Submini Intermediate Power Relay

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PCB Footprints
HF33F/012-HSLT - Hongfa PCB footprint - Other - Other - HF33F/012-HSLT-1
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HF33F/012-HSLT - Hongfa  - 3D model - Other - HF33F/012-HSLT-1
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HF33F/012-HSLT Details

  • Manufacturer Part Number:

    HF33F/012-HSLT

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active Unconfirmed

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.41.00.20

  • Manufacturer:

    Xiamen Hongfa Electroacoustic Co.,Ltd.

  • YTEOL:

    2

  • Body Breadth:

    10.2 mm

  • Body Height:

    15.7 mm

  • Body Length or Diameter:

    20.5 mm

  • Coil Current(DC)-Max:

    0.017 A

  • Coil Operate Voltage(DC):

    9 V

  • Coil Power:

    200 mW

  • Coil Release Voltage(DC):

    0.6 V

  • Coil Resistance:

    720 Ω

  • Coil Voltage(DC)-Max:

    18 V

  • Coil Voltage-Nom:

    12 V

  • Coil/Input Supply Type:

    DC

  • Contact (AC) Max Power Rating R Load:

    1250VA@277VAC

  • Contact (AC) Max Rating R Load:

    10A@277VAC

  • Contact Current(AC)-Max:

    10 A

  • Contact Current(DC)-Max:

    10 A

  • Contact (DC) Max Power Rating R Load:

    150W@30VDC

  • Contact (DC) Max Rating R Load:

    10A@30VDC

  • Contact Resistance:

    100 mΩ

  • Contact Voltage(AC)-Max:

    277 V

  • Contact Voltage(DC)-Max:

    30 V

  • Contact/Output Supply Type:

    AC/DC

  • Electrical Life:

    100000 Cycle(s)

  • End Contact Material:

    SILVER TIN OXIDE

  • Input Switching Control Type:

    Random

  • Insulation Resistance:

    1000000000 Ω

  • JESD-609 Code:

    e4

  • Mounting Feature:

    THROUGH HOLE-STRAIGHT

  • Number of Terminals:

    4

  • Operate Time:

    8 ms

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -40 °C

  • Physical Dimension:

    20.5mm x 10.2mm x 15.7mm

  • Reference Standard:

    CQC; CUL; UL; VDE

  • Relay Action:

    MOMENTARY

  • Relay Form:

    1 FORM A

  • Relay Function:

    SPST

  • Relay Type:

    POWER/SIGNAL RELAY

  • Release Time:

    5 ms

  • Surface Mount:

    NO

  • Terminal Finish:

    GOLD

  • Terminal Length:

    0.003987807975615951 inch

  • Termination Type:

    SOLDER

HF33F/012-HSLT Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the HF33F/012-HSLT buzzer is -20°C to 70°C (-4°F to 158°F).
  • To ensure the buzzer's longevity, avoid exceeding the recommended operating voltage, current, and temperature range. Also, ensure proper mounting and handling to prevent mechanical stress and damage.
  • The typical sound pressure level (SPL) of the HF33F/012-HSLT buzzer is around 85 dB to 90 dB at a distance of 10 cm (4 inches) with a 3V DC supply.
  • While the buzzer is not specifically designed for high-moisture environments, it can operate in humid conditions. However, it's essential to ensure proper sealing and protection to prevent moisture ingress and corrosion.
  • A simple drive circuit consisting of a DC power source, a current-limiting resistor, and a capacitor can be used to drive the buzzer. The recommended drive circuit is typically provided in the datasheet or application notes.

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