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E1212S-1WR3 - Mornsun Power

Description: Isolated Module DC DC Converter 2 Output 12V -12V 42mA, 42mA 10.8V - 13.2V Input

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PCB Footprints
E1212S-1WR3 - Mornsun Power PCB footprint - Other - Other - 7-SIP Module, 5 Leads_2025
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3D Models
E1212S-1WR3 - Mornsun Power  - 3D model - Other - 7-SIP Module, 5 Leads_2025
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E1212S-1WR3 Details

  • Manufacturer Part Number:

    E1212S-1WR3

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    MODULE-7/5

  • ECCN Code:

    EAR99

  • Manufacturer:

    MORNSUN

  • YTEOL:

    6

  • Additional Feature:

    -12V ADDITIONAL OUTPUT AVAILABLE

  • Analog IC - Other Type:

    DC-DC UNREGULATED POWER SUPPLY MODULE

  • Approvals:

    BS, CB, CE, EN, IEC, UKCA

  • Efficiency (Main Output):

    81%

  • Input Voltage-Max:

    13.2 V

  • Input Voltage-Min:

    10.8 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PSMA-T5

  • Length:

    19.65 mm

  • Line Regulation-Max:

    1.2%

  • Load Regulation-Max:

    10%

  • Number of Functions:

    1

  • Number of Outputs:

    2

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.042 A

  • Output Voltage-Nom:

    12 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SMA

  • Package Equivalence Code:

    MODULE,5/6LEAD(UNSPEC)

  • Package Shape:

    RECTANGULAR

  • Package Style:

    MICROELECTRONIC ASSEMBLY

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Protections:

    SHORT CIRCUIT

  • Ripple Voltage (Main Out):

    0.0265125 Vrms

  • Screening Level:

    EN/IEC 62368-1

  • Seated Height-Max:

    10.41 mm

  • Surface Mount:

    NO

  • Technology:

    HYBRID

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

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

    NOT SPECIFIED

  • Total Power Output-Max:

    1 W

  • Trim/Adjustable Output:

    NO

  • Width:

    6 mm

E1212S-1WR3 Frequently Asked Questions (FAQs)

  • MORNSUN recommends a PCB layout with a large copper area connected to the GND pin to dissipate heat effectively. A minimum of 1 oz copper thickness is recommended.
  • Yes, the E1212S-1WR3 is designed to withstand vibrations up to 10G (10-2000Hz) and can be used in high-vibration environments. However, it's recommended to follow proper mounting and soldering procedures to ensure reliability.
  • To ensure EMC, MORNSUN recommends using a metal shield around the DC-DC converter, keeping the input and output cables as short as possible, and using a common-mode choke on the input lines.
  • MORNSUN recommends a maximum output capacitance of 220uF to prevent oscillation and ensure stability. Exceeding this value may lead to instability or damage to the converter.
  • Yes, the E1212S-1WR3 is designed to operate up to 5000 meters above sea level. However, the derating curve should be followed to ensure reliable operation at high altitudes.

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E1212S-1WR3 Overview

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