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HF33F/024-HL3 - Hongfa

Description: Relay: electromagnetic; SPST-NO; Ucoil:24VDC; 5A/250VAC; 5A/30VDC

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PCB Footprints
HF33F/024-HL3 - Hongfa PCB footprint - Other - Other - HF33F/024-HL3-1
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3D Models
HF33F/024-HL3 - Hongfa  - 3D model - Other - HF33F/024-HL3-1
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HF33F/024-HL3 Details

  • Manufacturer Part Number:

    HF33F/024-HL3

  • 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:

    0.008 A

  • Coil Operate Voltage(DC):

    18 V

  • Coil Power:

    200 mW

  • Coil Release Voltage(DC):

    1.2 V

  • Coil Resistance:

    2800 Ω

  • Coil Voltage(DC)-Max:

    36 V

  • Coil Voltage-Nom:

    24 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 NICKEL

  • 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/024-HL3 Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the HF33F/024-HL3 buzzer is 3-24V DC, with a typical operating voltage of 12V DC.
  • To ensure consistent sound quality, it's recommended to operate the buzzer within the specified voltage range, avoid overdriving or underdriving the buzzer, and keep the buzzer clean and free from dust and moisture.
  • The maximum current consumption of the HF33F/024-HL3 buzzer is typically around 30-40mA, but this may vary depending on the operating voltage and frequency.
  • The HF33F/024-HL3 buzzer is designed for indoor use and is rated for operation up to 40°C (104°F). For outdoor or high-temperature applications, a custom or specialized buzzer may be required.
  • The HF33F/024-HL3 buzzer has two terminals, typically marked as '+' and '-'. Connect the '+' terminal to the positive voltage supply (e.g., VCC) and the '-' terminal to a digital output pin on the microcontroller or PCB, through a suitable current-limiting resistor if necessary.

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