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IRM-03-12S - Mean Well

Description: AC/DC Power Modules 85-305Vac 12Vout 250mA 3W SMT mnt

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PCB Footprints
IRM-03-12S - Mean Well PCB footprint - Other - Other - IRM-03-5S(SMD)
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IRM-03-12S - Mean Well  - 3D model - Other - IRM-03-5S(SMD)
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IRM-03-12S Details

  • Manufacturer Part Number:

    IRM-03-12S

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    PACKAGE-26/14

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    19 Weeks, 3 Days

  • Manufacturer:

    Mean Well

  • YTEOL:

    6

  • Analog IC - Other Type:

    AC-DC REGULATED POWER SUPPLY MODULE

  • Approvals:

    CB, CE, EAC, EN, UKCA, LPS

  • Efficiency (Main Output):

    78%

  • Input Voltage-Max:

    305 V

  • Input Voltage-Min:

    85 V

  • Input Voltage-Nom:

    115 V

  • JESD-30 Code:

    R-XDMA-G14

  • Length:

    37 mm

  • Line Regulation-Max:

    0.5%

  • Load Regulation-Max:

    0.5%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -30 °C

  • Output Current-Max:

    0.25 A

  • Output Voltage-Max:

    12.3 V

  • Output Voltage-Min:

    11.7 V

  • Output Voltage-Nom:

    12 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    DMA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    MICROELECTRONIC ASSEMBLY

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Protections:

    OVER LOAD; OVER VOLTAGE; SHORT CIRCUIT

  • Ripple Voltage (Main Out):

    0.053025 Vrms

  • Seated Height-Max:

    16.5 mm

  • Surface Mount:

    YES

  • Technology:

    HYBRID

  • Temperature Grade:

    OTHER

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

  • Total Power Output-Max:

    3 W

  • Trim/Adjustable Output:

    NO

  • Width:

    24 mm

IRM-03-12S Frequently Asked Questions (FAQs)

  • The maximum ambient temperature for the IRM-03-12S is 60°C, but it can be derated to 40°C for full load operation.
  • Yes, the IRM-03-12S is designed to operate in humid environments, but it's recommended to take precautions to prevent moisture ingress, such as conformal coating or potting.
  • The IRM-03-12S requires a minimum load of 10% of the maximum rated output current to maintain regulation and prevent oscillation.
  • Yes, you can parallel multiple IRM-03-12S modules, but it's recommended to use a current-sharing scheme to ensure equal current distribution and to prevent uneven stress on the modules.
  • The MTBF of the IRM-03-12S is approximately 2.5 million hours, calculated according to MIL-HDBK-217F.

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IRM-03-12S Overview

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About Mean Well

MEAN WELL is a manufacturer of standard power supply products used in communications, industrial, medical and automation industries. Their products include power supplies, converters, inverters, and battery chargers. MEAN WELL is headquartered in Taipei, Taiwan.

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