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HF33F/012-ZST - Hongfa

Description: Power Relay 12VDC 10(NO)/3(NC)A SPDT(20.5x10.2x15.7)mm THT

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HF33F/012-ZST - Hongfa  - 3D model
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HF33F/012-ZST Details

  • Manufacturer Part Number:

    HF33F/012-ZST

  • 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:

    0.038 A

  • Coil Operate Voltage(DC):

    9 V

  • Coil Power:

    450 mW

  • Coil Release Voltage(DC):

    0.6 V

  • Coil Resistance:

    320 Ω

  • Coil Voltage(DC)-Max:

    15.6 V

  • Coil Voltage-Nom:

    12 V

  • Coil/Input Supply Type:

    DC

  • Contact (AC) Max Power Rating R Load:

    750VA@277VAC

  • Contact (AC) Max Rating R Load:

    3A@277VAC

  • Contact Current(AC)-Max:

    3 A

  • Contact Current(DC)-Max:

    3 A

  • Contact (DC) Max Power Rating R Load:

    90W@30VDC

  • Contact (DC) Max Rating R Load:

    3A@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:

    5

  • 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 C

  • Relay Function:

    SPDT

  • 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-ZST Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the HF33F/012-ZST buzzer is 3-12V DC, with an optimal operating voltage of 9V DC.
  • To ensure the buzzer's sound quality and longevity, it's recommended to operate it within the specified voltage range, avoid excessive current, and keep it away from high temperatures and humidity.
  • The HF33F/012-ZST buzzer is designed for indoor use, but it can be used in outdoor or harsh environments with proper protection, such as sealing or coating, to prevent moisture and dust ingress.
  • The HF33F/012-ZST buzzer has a frequency response of 2.4 kHz ± 500 Hz, which is suitable for most alarm and notification applications. The frequency response affects the sound quality, with a higher frequency response resulting in a brighter, more piercing sound.
  • The HF33F/012-ZST buzzer has two terminals, positive (+) and negative (-). Connect the positive terminal to the microcontroller's or PCB's output pin, and the negative terminal to ground. Ensure the output pin can provide the required current and voltage.

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HF33F/012-ZST Overview

Use the download button to access the HF33F/012-ZST 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
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