Product Images are shown for illustrative purposes only and may differ from actual product.

B1205S-1WR3 Mornsun Isolated DC - DC Converter

  • Stock: 44

    Availability: InStock priceValidUntil: 2026-07-29

  • Brand: Mornsun
  • SKU: 4023 | DAG762

Availability: InStock priceValidUntil: 2026-07-29

  • Rs. 179.36 (inc GST)
    Rs.152.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

Mornsun B1205S-1WR3 Isolated DC - DC Converter

B1205S-1WR3 Converter, 12V to 5V output, 1W power, compact SIP package.

The Mornsun B1205S-1WR3 Isolated DC - DC Converter provides reliable voltage conversion in a compact design. This module is ideal for distributed power supply systems requiring isolation. It supports pure digital circuits and low-frequency analog circuits while ensuring high efficiency of up to 81%. With a continuous short-circuit protection feature, the B1205S-1WR3 guarantees safety and reliability in various applications.

Operating within an input voltage range of 21.6 to 26.4 VDC, the Mornsun B1205S-1WR3 delivers a stable output voltage of 5V and an output current of 200mA. The compact SIP package (11.60mm x 6.00mm x 10.16mm) makes it suitable for space-constrained designs. The operating temperature range of -40℃ to +105℃ enhances its versatility in challenging environments.

This Mornsun Isolated DC - DC Converter is perfect for applications in relay-driven circuits and data switching circuits. It meets industry standards for pin-out, making it easy to integrate into existing systems. Explore the full potential of the B1205S-1WR3 for your electronic projects.

Explore the reliability of Mornsun SMPS with DNA. We offer a wide range of Mornsun products that ensure efficient power solutions. Check other 'Mornsun SMPS' that we have in stock.

At DNA, we cater to Indian electronics buyers. If you need specific parts like Microcontrollers, Analog ICs, or Power Supplies, reach out to us. We can import items not in stock and support both retail and bulk orders. Contact Us.

Features of Mornsun B1205S-1WR3 Isolated DC - DC Converter

  • Operating temperature range: -40℃ to +105℃
  • High efficiency up to 81%
  • Continuous short-circuit protection
  • No-load input current as low as 8mA
  • I/O Isolation Test voltage:1.5K VDC/min
  • Compact SIP package

Specification of Mornsun B1205S-1WR3 Isolated DC - DC Converter

  • Isolation Voltage:1.5 kVdc/min
  • Input Voltage range:21.6-26.4 Vdc
  • Nominal voltage:12 Vdc
  • Output voltage:5V
  • Output current:200mA
  • Wattage:1W
  • Size:11.60mm(Length) X 6.00mm(Width) X 10.16mm (Height)
  • Weight:1.3gm

Applications of Mornsun B1205S-1WR3 Isolated DC - DC Converter

  • Distributed power supply systems
  • Pure digital circuits
  • Low-frequency analog circuits
  • Relay-driven circuits
  • Data switching circuits

Related Links for Mornsun B1205S-1WR3 Isolated DC - DC Converter

    Package Includes

    • 1 X Mornsun B1205S-1WR3 Isolated DC - DC Converter
    Extra Information
    Country of Origin China
    Imported By ElectroSource Private Limited

    Reviews (2)

    Write a review

    Note: HTML is not translated!
        Bad           Good
    CAPTCHA verification code

    Frequently Asked Questions

    Do you provide a GST bills?
    Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
    What is your return / replacement policy?
    Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
    Do you offer same-day / next-day delivery in Nashik?
    If feasible, yes. Send: item list + quantity + delivery PIN code, and we’ll confirm availability, courier option, and cost.
    What payment methods do you accept?
    We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
    How can I contact you for support, sales, or bulk orders?
    Use the Contact Us page or email/phone mentioned on the website with your part number and requirement.
    Can I return a component if I ordered the wrong value/package?
    If the item is unused and in original packaging, we’ll check eligibility case-by-case. Some items may be non-returnable depending on category/condition.

    NEW Products

    Product Page : New Products

    Yellow LED 5mm

    Yellow LED 5mm This is a 5mm Yellow LED. Light Emitting Diodes (LED) are the blinky things..

    Rs.2.36 (inc GST)
    Rs.2.00 + GST

    SKU: 417 | DAB180
    Stock: 50

    AD5761ARUZ Digital to Analog Converter(TSSOP)

    AD5761ARUZ Digital to Analog Converter IC AD5761ARUZ DAC with 16-bit resolution, unipolar or bipolar..

    Rs.1,379.84 (inc GST)
    Rs.1,169.36 + GST

    SKU: 8687 | DAH962
    Stock: 1

    DFRobot Gravity: GR10-30 Gesture Sensor (UART & I2C, 12 Gestures, 0~30cm)

    DFRobot Gravity: GR10-30 Gesture Sensor (UART & I2C, 12 Gestures, 0~30cm)GR10-30 gesture sensor ..

    Rs.2,344.90 (inc GST)
    Rs.1,987.20 + GST

    SKU: 10353 | DAJ185
    Stock: 3

    Stainless Steel No-Touch Exit Switch 3A Max. Current Contactless Access Control Door Switch Touchless Exit Button

    Stainless Steel No-Touch Exit Switch - Contactless Access ControlStainless Steel No-Touch Exit Switc..

    Rs.508.88 (inc GST)
    Rs.431.25 + GST

    SKU: 9783 | DAI562
    Stock: 5

    Have You Seen

    Product Page : Have You Seen

    CH376 USB Host Interface Module

    CH376 USB Host Interface ModuleCH376 is used as file manage control chip, used to MCU system read/wr..

    Rs.509.76 (inc GST)
    Rs.432.00 + GST

    SKU: 1465 | DAA974
    Stock: 19

    HLK-40M24 AC to DC 40 Watts 24 Volts Module

    HLK-40M24 24V 40W Power Supply Module HLK-40M24 Power Supply Module converts 90-264V AC to 24V DC w..

    Rs.1,349.91 (inc GST)
    Rs.1,143.99 + GST

    SKU: 2647 | DAE086
    Stock: 1

    Arduino Leonardo

    Arduino Leonardo R3 Microcontroller Board Arduino Leonardo R3 Board with ATmega32U4, 20 Digital I/O..

    Rs.866.12 (inc GST)
    Rs.734.00 + GST

    SKU: 1344 | DAB269
    Stock: 1

    Sensirion SCD30 CO2 Sensor 400-10000 ppm, Temp & RH, I2C Output

    Sensirion SCD30 CO2 Sensor 400-10000 ppm, I2C Output Sensirion SCD30 CO2 Sensor, 400-10000 ppm, Te..

    Rs.1,961.75 (inc GST)
    Rs.1,662.50 + GST

    SKU: 9735 | DAI578
    Stock: 10

    Related Products

    STP80NF10 Power MOSFET

    STP80NF10 Power MOSFET

    STMicro STP80NF10 Power MOSFET for Efficient Switching STP80NF10 Power MOSFET designed for low gate..

    Rs.81.42 (inc GST)
    Rs.69.00 + GST

    SKU: 1141 | DAA400
    Stock: 0
    A1215S-1WR3 MORNSUN Isolated DC-DC Converter

    A1215S-1WR3 MORNSUN Isolated DC-DC Converter

    Mornsun A1215S-1WR3 DC/DC Converter ModuleA1215S-1WR3 DC/DC Converter for digital circuits with 1W p..

    Rs.218.30 (inc GST)
    Rs.185.00 + GST

    SKU: 3802 | DAG567
    Stock: 250
    NEXPERIA BZV55-B5V1,115 DIODE

    NEXPERIA BZV55-B5V1,115 DIODE

    NEXPERIA BZV55-B5V1,115 Zener Diode for Voltage Regulation BZV55-B5V1,115 Zener Diode for voltage r..

    Rs.22.54 (inc GST)
    Rs.19.10 + GST

    SKU: 7121 | DAH077
    Stock: 0
    E1212S-1WR3 Mornsun 12V To 12V DC-DC Converter 1Watt Isolated Module

    E1212S-1WR3 Mornsun 12V To 12V DC-DC Converter 1Watt Isolated Module

    Mornsun E1212S-1WR3 12V DC-DC Converter ModuleE1212S-1WR3 12V DC-DC Converter; 1 Watt; Isolated modu..

    Rs.244.26 (inc GST)
    Rs.207.00 + GST

    SKU: 7500 | DAH267
    Stock: 50
    MORNSUN URA4812YMD-10WR3 48V to 12V 10W ±0.42 833mA DC to DC Isolation Voltage 1500VDC Power Module Converter

    MORNSUN URA4812YMD-10WR3 48V to 12V 10W ±0.42 833mA DC to DC Isolation Voltage 1500VDC Power Module Converter

    Mornsun URA4812YMD-10WR3 DC-DC Power Module Converter Mornsun URA4812YMD-10WR3 48V to 12V converter..

    Rs.1,132.96 (inc GST)
    Rs.960.14 + GST

    SKU: 7651 | DAH507
    Stock: 3
    K7803-1000R3 Mornsun DC - DC Converter

    K7803-1000R3 Mornsun DC - DC Converter

    Mornsun K7803-1000R3 DC-DC Converter Module K7803-1000R3 converter provides 3.3V output, 1000mA cur..

    Rs.367.98 (inc GST)
    Rs.311.85 + GST

    SKU: 8989 | DAI133
    Stock: 50
    Adafruit Sensirion SHT41 Temperature And Humidity Sensor

    Adafruit Sensirion SHT41 Temperature And Humidity Sensor

    Adafruit SHT41 Temperature and Humidity Sensor SHT41 Sensor for precise temperature and humidity me..

    Rs.1,245.00 (inc GST)
    Rs.1,055.09 + GST

    SKU: 9723 | DAI548
    Stock: 0