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B1212S-1WR3 - Mornsun Power

Description: Hi-Link DC power supply module 1D1212 DC-DC isolation module 12V to 12V1W isolation module HLK-B1212S-1WR3

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PCB Footprints
B1212S-1WR3 - Mornsun Power PCB footprint - Other - Other - B1212S-1WR3-1
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3D Models
B1212S-1WR3 - Mornsun Power  - 3D model - Other - B1212S-1WR3-1
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B1212S-1WR3 Details

  • Manufacturer Part Number:

    B1212S-1WR3

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    MODULE-4

  • ECCN Code:

    EAR99

  • Manufacturer:

    MORNSUN

  • YTEOL:

    5.9

  • Analog IC - Other Type:

    DC-DC UNREGULATED POWER SUPPLY MODULE

  • Approvals:

    CB, CE, EN, IEC, UKCA, UL

  • Efficiency (Main Output):

    80%

  • Input Voltage-Max:

    13.2 V

  • Input Voltage-Min:

    10.8 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PSMA-T4

  • Length:

    11.6 mm

  • Line Regulation-Max:

    1.2%

  • Load Regulation-Max:

    10%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    4

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.083 A

  • Output Voltage-Nom:

    12 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SMA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    MICROELECTRONIC ASSEMBLY

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Protections:

    OUTPUT OVER CURRENT

  • Ripple Voltage (Main Out):

    0.010605 Vrms

  • Seated Height-Max:

    10.41 mm

  • Surface Mount:

    NO

  • Switching Frequency-Max:

    260 kHz

  • 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:

    0.996 W

  • Trim/Adjustable Output:

    NO

  • Width:

    6 mm

B1212S-1WR3 Frequently Asked Questions (FAQs)

  • The maximum capacitance on the output is 220uF. Exceeding this value may cause instability or oscillation.
  • The B1212S-1WR3 is certified to UL60950-1, EN60950-1, and IEC60950-1. Ensure proper installation, wiring, and thermal management to maintain certification compliance.
  • Keep the converter away from heat sources, use a solid ground plane, and ensure good airflow. A 4-layer PCB with a thermal relief pattern is recommended.
  • The converter is rated for operation up to 85°C. Derate the output power by 2.5% per °C above 60°C to ensure reliable operation.
  • Check the input voltage, output load, and ambient temperature. Verify the output voltage sense lines are properly connected and not noisy.

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B1212S-1WR3 Overview

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