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44699 - MYRRA

Description: PCB Transformer, EI 30 x 18, Encapsulated Safety Isolating, 230V, 12V, 2.8 VA, 50Hz / 60Hz

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PCB Footprints
44699 - MYRRA PCB footprint - Other - Other - 44699-1
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3D Models
44699 - MYRRA  - 3D model - Other - 44699-1
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44699 Details

  • Manufacturer Part Number:

    44699

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Contact Manufacturer

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.31.40.35

  • Manufacturer:

    Myrra

  • Approvals:

    EN; UL

  • Center Tap Feature 1:

    NO

  • Center Tap Feature 2:

    NO

  • Height:

    29.8 mm

  • Length:

    32.6 mm

  • Mounting Feature:

    THROUGH HOLE MOUNTED

  • Number of Secondary Winding:

    1

  • Operating Temperature-Max:

    40 °C

  • Output Current 1:

    0.233 A

  • Output Voltage 1:

    12 V

  • Primary Rating:

    SINGLE 230V

  • Surface Mount:

    NO

  • Transformer Type:

    POWER TRANSFORMER

  • VA Rating:

    2.8 VA

  • Width:

    27.6 mm

44699 Frequently Asked Questions (FAQs)

  • Myrra recommends a 2-layer PCB with a solid ground plane on the bottom layer and a thermal relief pattern around the device's thermal pad to ensure efficient heat dissipation.
  • Myrra suggests using a secure mounting method, such as screwing or adhesive bonding, and ensuring the device is properly soldered to the PCB. Additionally, consider using a vibration-dampening material, like a silicone adhesive, to reduce mechanical stress.
  • Although the datasheet specifies a maximum input voltage, Myrra recommends limiting voltage transients to ±10% of the nominal input voltage to prevent damage or malfunction.
  • Yes, the 44699 can be paralleled to increase output current, but Myrra recommends using a current-sharing scheme, such as a dedicated current-sensing resistor, to ensure equal current distribution and prevent uneven stress on the devices.
  • Myrra suggests checking for soldering issues, ensuring proper PCB cleanliness, and verifying correct input voltage and current. Additionally, use an oscilloscope to monitor the device's output and input signals to identify any anomalies or noise that may indicate a fault.

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44699 Overview

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