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IRM-45-48 - Mean Well

Description: AC/DC Power Modules 45.12W 48V 0.94A PCB mounting style

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PCB Footprints
IRM-45-48 - Mean Well PCB footprint - Other - Other - IRM-45-12
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3D Models
IRM-45-48 - Mean Well  - 3D model - Other - IRM-45-12
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IRM-45-48 Details

  • Manufacturer Part Number:

    IRM-45-48

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    PACKAGE-4

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    19 Weeks, 3 Days

  • Manufacturer:

    Mean Well

  • YTEOL:

    7.4

  • Analog IC - Other Type:

    AC-DC REGULATED POWER SUPPLY MODULE

  • Approvals:

    IEC, UL, TUV, EN, EAC

  • Efficiency (Main Output):

    90.5%

  • Input Voltage-Max:

    305 V

  • Input Voltage-Min:

    85 V

  • Input Voltage-Nom:

    115 V

  • JESD-30 Code:

    R-XDMA-P4

  • Length:

    87 mm

  • Line Regulation-Max:

    0.5%

  • Load Regulation-Max:

    0.5%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    4

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -30 °C

  • Output Current-Max:

    0.94 A

  • Output Voltage-Max:

    49.2 V

  • Output Voltage-Min:

    46.8 V

  • Output Voltage-Nom:

    48 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):

    0.10605 Vrms

  • Screening Level:

    IEC/EN/UL 62368-1

  • Seated Height-Max:

    29.5 mm

  • Surface Mount:

    NO

  • Technology:

    HYBRID

  • Terminal Form:

    PIN/PEG

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Total Power Output-Max:

    45.12 W

  • Trim/Adjustable Output:

    NO

  • Warm-up Time:

    2.03 s

  • Width:

    52 mm

IRM-45-48 Frequently Asked Questions (FAQs)

  • The maximum ambient temperature for the IRM-45-48 is 50°C (122°F) with derating, and 40°C (104°F) without derating.
  • Yes, the IRM-45-48 is designed to operate in humid environments, but it's recommended to use a conformal coating or potting to protect the device from moisture.
  • The minimum load requirement for the IRM-45-48 is 10% of the maximum rated output current to ensure stable operation.
  • Yes, you can parallel multiple IRM-45-48 modules, but it's recommended to use a master-slave configuration and ensure that the modules are identical and from the same batch to avoid any mismatch issues.
  • The MTBF of the IRM-45-48 is approximately 550,000 hours at 25°C (77°F) ambient temperature, calculated according to MIL-HDBK-217F.

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IRM-45-48 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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