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NMA1205DC - Murata Electronics

Description: Murata Power Solutions 1W Isolated DC-DC Converter, Vin 10.8 → 13.2 V dc, Vout ±5V dc, I/O isolation 1000V

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NMA1205DC - Murata Electronics - PCB symbol
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NMA1205DC - Murata Electronics PCB footprint - Other - Other - NMA1205DC-1
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NMA1205DC - Murata Electronics - 3D model - Other - NMA1205DC-1
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NMA1205DC Details

  • Manufacturer Part Number:

    NMA1205DC

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    12 Weeks

  • Date Of Intro:

    2020-06-05

  • Manufacturer:

    Murata Manufacturing Co Ltd

  • YTEOL:

    7

  • Additional Feature:

    -5 ADDITIONAL OUTPUT IS AVAILABLE

  • Analog IC - Other Type:

    DC-DC REGULATED POWER SUPPLY MODULE

  • Efficiency (Main Output):

    69%

  • Input Voltage-Max:

    13.2 V

  • Input Voltage-Min:

    10.8 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-XDMA-T6

  • JESD-609 Code:

    e3

  • Length:

    19.5 mm

  • Line Regulation-Max:

    1.2%

  • Load Regulation-Max:

    12.5%

  • Number of Functions:

    1

  • Number of Outputs:

    2

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.1 A

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    DMA

  • Package Shape:

    RECTANGLE

  • Package Style:

    MICROELECTRONIC ASSEMBLY

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Ripple Voltage (Main Out):

    0.00707 Vrms

  • Seated Height-Max:

    10.05 mm

  • Surface Mount:

    NO

  • Switching Frequency-Max:

    140 kHz

  • Technology:

    HYBRID

  • Terminal Finish:

    Matte Tin (Sn) - with Nickel (Ni) barrier

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

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

    10

  • Total Power Output-Max:

    1 W

  • Trim/Adjustable Output:

    NO

  • Width:

    9.8 mm

NMA1205DC Frequently Asked Questions (FAQs)

  • Murata recommends a symmetrical PCB layout with a solid ground plane to minimize electromagnetic interference (EMI) and ensure optimal performance. A minimum of 2-layer PCB is recommended, with the DC-DC converter on the top layer and the ground plane on the bottom layer.
  • To ensure reliability in high-temperature environments, it's essential to follow proper thermal design and management practices. This includes providing adequate airflow, using thermal interface materials, and ensuring the converter is operated within its specified temperature range (–40°C to +85°C).
  • Although not explicitly stated in the datasheet, Murata recommends keeping the input voltage ripple below 10% of the nominal input voltage to ensure stable operation and prevent damage to the converter.
  • Yes, the NMA1205DC can be used in redundant or parallel configurations to achieve higher power output or improve system reliability. However, it's essential to follow Murata's guidelines for parallel operation and ensure proper synchronization and current sharing between the converters.
  • While the datasheet provides efficiency data at specific load points, the typical efficiency of the NMA1205DC under different load conditions can be estimated using Murata's efficiency curves or by consulting with their application engineers. Typically, the converter's efficiency ranges from 85% to 92% depending on the input voltage, output voltage, and load current.

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NMA1205DC Overview

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About Murata Electronics

Murata Manufacturing Co., Ltd. is a Japanese multinational company that specializes in the design, manufacturing, and sale of electronic components and solutions. Murata offers a wide range of electronic components and modules that are used in various industries and applications. Some of their key product categories include: capacitors, inductors, resistors, sensors, rf components and modules, and power devices.

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