Part Image

WRB4803S-3WR2 - Mornsun Power

Description: ISOLATED MODULE DC DC CONVERTER

Download WRB4803S-3WR2 Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
WRB4803S-3WR2 - Mornsun Power PCB footprint - Other - Other - WRB4803S-3WR2-1
click to zoom
3D Models
WRB4803S-3WR2 - Mornsun Power  - 3D model - Other - WRB4803S-3WR2-1
click to zoom

WRB4803S-3WR2 Details

  • Manufacturer Part Number:

    WRB4803S-3WR2

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SIP-8/7

  • ECCN Code:

    EAR99

  • Manufacturer:

    MORNSUN

  • YTEOL:

    5

  • Analog IC - Other Type:

    DC-DC REGULATED POWER SUPPLY MODULE

  • Approvals:

    CE; CS; EN; IEC; UKCA

  • Efficiency (Main Output):

    75%

  • Input Voltage-Max:

    75 V

  • Input Voltage-Min:

    36 V

  • Input Voltage-Nom:

    48 V

  • JESD-30 Code:

    R-PSIP-T7

  • Length:

    22 mm

  • Line Regulation-Max:

    0.5%

  • Load Regulation-Max:

    1%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    7

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.758 A

  • Output Voltage-Max:

    3.399 V

  • Output Voltage-Min:

    3.201 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SIP

  • Package Equivalence Code:

    SIP7/8,.09

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Protections:

    SHORT CIRCUIT

  • Ripple Voltage (Main Out):

    0.053025 Vrms

  • Screening Level:

    EN 62368-1

  • Seated Height-Max:

    12.25 mm

  • Surface Mount:

    NO

  • Technology:

    HYBRID

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

  • Total Power Output-Max:

    3 W

  • Trim/Adjustable Output:

    NO

  • Width:

    9.5 mm

WRB4803S-3WR2 Frequently Asked Questions (FAQs)

  • MORNSUN recommends a PCB layout with a large copper area connected to the GND pin for heat dissipation. A minimum of 1 oz copper thickness is recommended, and the copper area should be as close to the device as possible.
  • To ensure reliable operation in high-temperature environments, make sure to follow the recommended derating curves for output power and input voltage. Additionally, ensure good airflow around the device and consider using a heat sink if necessary.
  • The maximum capacitance on the output is limited by the device's stability and transient response. As a general rule, MORNSUN recommends using output capacitors with a maximum capacitance of 10uF to 22uF, depending on the specific application and output voltage.
  • Yes, the WRB4803S-3WR2 can be used in a redundant or parallel configuration, but it's essential to follow MORNSUN's guidelines for synchronization and current sharing to ensure reliable operation and prevent damage to the devices.
  • MORNSUN recommends using a fuse with a rating of 1A to 2A, depending on the specific application and input voltage. A slow-blow fuse is recommended to ensure reliable operation and prevent nuisance tripping.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

WRB4803S-3WR2 Overview

Use the download button to access the WRB4803S-3WR2 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like WRB48, or try a keyword search, such as Power Supply Modules

Parts related to WRB4803S-3WR2

Showing 0 results