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B1205S-2WR3 - Mornsun Power

Description: 5V 400mA 10.8V~13.2V 2W 82% SIP,11.6x6mm Power Modules ROHS

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PCB Footprints
B1205S-2WR3 - Mornsun Power PCB footprint - Other - Other -  SIP-4
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3D Models
B1205S-2WR3 - Mornsun Power  - 3D model - Other -  SIP-4
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B1205S-2WR3 Details

  • Manufacturer Part Number:

    B1205S-2WR3

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    MODULE-6/4

  • ECCN Code:

    EAR99

  • Manufacturer:

    MORNSUN

  • YTEOL:

    6

  • Analog IC - Other Type:

    DC-DC UNREGULATED POWER SUPPLY MODULE

  • Approvals:

    BS, CB, CE, EN, IEC, UKCA

  • Efficiency (Main Output):

    82%

  • Input Voltage-Max:

    13.2 V

  • Input Voltage-Min:

    10.8 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PSMA-T4

  • Length:

    19.65 mm

  • Line Regulation-Max:

    1.2%

  • Load Regulation-Max:

    15%

  • 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:

    0.4 A

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SMA

  • Package Equivalence Code:

    MODULE,4/6LEAD(UNSPEC)

  • Package Shape:

    RECTANGULAR

  • Package Style:

    MICROELECTRONIC ASSEMBLY

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Protections:

    SHORT CIRCUIT

  • Ripple Voltage (Main Out):

    0.0707 Vrms

  • 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:

    2 W

  • Trim/Adjustable Output:

    NO

  • Width:

    7.05 mm

B1205S-2WR3 Frequently Asked Questions (FAQs)

  • MORNSUN recommends a PCB layout with a large copper area connected to the tab of the device to dissipate heat effectively. A minimum of 1 oz copper thickness is recommended, and the copper area should be connected to a solid ground plane to reduce thermal resistance.
  • Yes, the B1205S-2WR3 is designed to withstand high vibrations. MORNSUN recommends following the recommended PCB layout and ensuring the device is securely mounted to the PCB to minimize the risk of damage or malfunction.
  • The maximum allowable capacitance on the output of the B1205S-2WR3 is 47uF. Exceeding this value may cause instability or oscillation in the output voltage.
  • Yes, the B1205S-2WR3 is designed to operate in humid environments. However, MORNSUN recommends conformal coating the device and PCB to prevent moisture ingress and ensure reliable operation.
  • MORNSUN recommends using a low-ESR ceramic capacitor with a value of 10uF to 22uF as the input capacitor. This helps to filter out input noise and ensure stable operation.

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B1205S-2WR3 Overview

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