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

Mornsun B1212S-2WR3 Isolated 12V DC-DC Converter Module

  • Stock: 100

    Availability: InStock priceValidUntil: 2026-11-27

  • Brand: Mornsun
  • SKU: 6065 | DAG894

Availability: InStock priceValidUntil: 2026-11-27

  • Rs. 234.53 (inc GST)
    Rs.198.75 + 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 B1212S-2WR3 Isolated 12V DC-DC Converter Module

Mornsun B1212S-2WR3 isolated DC-DC converter with 10.8–13.2 VDC input, 12 VDC output and 2 W power.

The Mornsun B1212S-2WR3 is an isolated DC-DC converter that converts a nominal 12 VDC input to a single 12 VDC output. It delivers up to 2 W and has an unregulated output, so it suits designs that do not need tight output regulation.
Input-to-output isolation helps separate the input and output sides of a power system. Continuous, self-recovering short-circuit protection helps the converter resume operation after a short circuit clears. Free-air convection cooling supports use without forced airflow.
Use this 12 V DC-DC converter module in distributed power supply systems that need an isolated voltage and have an input variation of 10% or less. Its single-output design provides a simple way to add an isolated power rail.
DNA stocks Mornsun SMPS for electronics design, repair and production needs. Explore this Mornsun converter and other power supply options for your projects. Check other Mornsun SMPS that we have in stock
If you cannot find a part, contact DNA for import support. We support retail and bulk orders for DC to DC Converter Modules, Connectors, Development Modules, Programmers, HMI Displays and SMPS. Contact Us

Features of Mornsun B1212S-2WR3 Isolated 12V DC-DC Converter Module

  • Input-to-output isolation
  • Continuous, self-recovering short-circuit protection
  • Fixed-input, single-output conversion
  • Free-air convection cooling

Specifications of Mornsun B1212S-2WR3 Isolated 12V DC-DC Converter Module

  • Input voltage range: 10.8–13.2 VDC
  • Output voltage: 12 VDC
  • Output current: 167 mA maximum
  • Rated power: 2 W
  • Full-load efficiency: 80% minimum, 82% typical
  • Input-to-output isolation voltage: 1500 VDC minimum, 1-minute electric-strength test
  • Operating temperature: -40°C to +105°C, with derating from 85°C
  • Dimensions: 19.65 × 7.05 × 10.16 mm

Applications of Mornsun B1212S-2WR3 Isolated 12V DC-DC Converter Module

  • Distributed power supply systems that require an isolated voltage and input variation of 10% or less

Related Links for Mornsun B1212S-2WR3 Isolated 12V DC-DC Converter Module

Package Includes

  • 1 X Mornsun B1212S-2WR3 Isolated 12V DC-DC Converter Module
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (3)

Write a review

Note: HTML is not translated!
    Bad           Good

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.
Where are you located / where do you ship from?
We’re based in Nashik, Maharashtra. All orders are dispatched from Nashik.
I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
What details should I share for sourcing a non-listed component?
Send these details for fastest sourcing: - Exact part number - Manufacturer (if known) - Package type - Product image (if possible) - Required quantity - Delivery address + PIN code - Timeline/urgency
Can I order just one piece (no minimum order quantity)?
Yes — we support single-piece orders for many products. If a product has MOQ, it will be mentioned on the product page.

NEW Products

Product Page : New Products

2 Pin Female Right Angle Screwable Plug 3.81mm (Combicon Connector)

Combicon Connector 2 Pin Right Angle Screwable Plug XY-2500 F-B 3.81mm 2 Pin Right Angle female plu..

Rs.13.28 (inc GST)
Rs.11.25 + GST

SKU: 3007 | DAE736
Stock: 4

IRFP350PBF N-channel Power MOSFET

Vishay IRFP350 N-channel Power MOSFET IRFP350PBF, N-channel MOSFET, low on-resistance, fast switchi..

Rs.171.69 (inc GST)
Rs.145.50 + GST

SKU: 1120 | DAA180
Stock: 13

XL6009 Boost Module

XL6009 Boost ModuleXL6009 Boost Module adjusts output voltage 5V-35V, 4A max current, 94% efficiency..

Rs.82.60 (inc GST)
Rs.70.00 + GST

SKU: 519 | DAB376
Stock: 10

Hongfa HFV16-P/12-HST 12 VDC Normally Open Automotive Relay

Hongfa HFV16-P/12-HST 12 VDC Normally Open Automotive Relay Hongfa HFV16-P/12-HST 12 VDC automotive ..

Rs.262.67 (inc GST)
Rs.222.60 + GST

SKU: 10729 | DAJ862
Stock: 100

Have You Seen

Product Page : Have You Seen

Quectel M95 Chipset

Quectel M95 GSM Module for Communication Quectel M95 GSM Module enables seamless communication with ..

Rs.1,273.22 (inc GST)
Rs.1,079.00 + GST

SKU: 1150 | DAB370
Stock: 1

DFRobot Solar Power Manager 5V Module

DFRobot Solar Power Manager 5V ModuleDFRobot Solar Power Manager 5V Module for IoT projects, 900mA c..

Rs.788.00 (inc GST)
Rs.667.80 + GST

SKU: 10366 | DAJ198
Stock: 4

2 Pin Waterproof Connector SP13 IP68

SP13 IP68 2 Pin Waterproof Connector SP13 IP68 connector for waterproof applications, rated 13A, wi..

Rs.300.90 (inc GST)
Rs.255.00 + GST

SKU: 3943 | DAF996
Stock: 10

MCT6 Dual Phototransistor Optocoupler IC

MCT6 Dual Phototransistor Optocoupler IC MCT6 Dual Phototransistor Optocoupler IC with two isolated ..

Rs.52.86 (inc GST)
Rs.44.80 + GST

SKU: 7478 | DAF919
Stock: 15

Related Products

T TYPE RELAY 5V-30Amp

T TYPE RELAY 5V-30Amp

T-Type Relay 5V 30 Amp High Power T-Type Relay 5V with SPDT function, rated for 30 Amp and 250VAC, f..

Rs.84.96 (inc GST)
Rs.72.00 + GST

SKU: 890 | DAD697
Stock: 20
MD100-12V-10A SMPS for CCTV

MD100-12V-10A SMPS for CCTV

MD100-12V-10A SMPS Power Supply for CCTV CP Plus CP-DPS-MD100-12D SMPS provides 12V, 10A output with..

Rs.830.72 (inc GST)
Rs.704.00 + GST

SKU: 1496 | DAC772
Stock: 0
MOV 14D431 Metal Oxide Varistor

MOV 14D431 Metal Oxide Varistor

MOV 14D431 Metal Oxide VaristorMOV 14D431 Metal oxide Varistor for circuit protection against voltag..

Rs.11.80 (inc GST)
Rs.10.00 + GST

SKU: 2926 | DAE584X
Stock: 8
LMP7721MA - Texas Instruments -Operational Amplifier (SOIC8) IC

LMP7721MA - Texas Instruments -Operational Amplifier (SOIC8) IC

Texas Instruments LMP7721MA Precision Amplifier LMP7721MA Precision Amplifier with 1.3mA supply curr..

Rs.700.92 (inc GST)
Rs.594.00 + GST

SKU: 7465 | DAF838
Stock: 0
M27C256b-12F1 EEPROM MEMORY DIP IC

M27C256b-12F1 EEPROM MEMORY DIP IC

STMicroelectronics M27C256b-12F1 EEPROM Memory DIP IC M27C256b-12F1 EEPROM IC with 256 Kbit memory, ..

Rs.191.16 (inc GST)
Rs.162.00 + GST

SKU: 9127 | DAF682
Stock: 0
7Semi SHT40 Humidity And Temperature Sensor Probe

7Semi SHT40 Humidity And Temperature Sensor Probe

7Semi SHT40 Humidity and Temperature Sensor Probe 7Semi SHT40 sensor for precise humidity and tempe..

Rs.982.94 (inc GST)
Rs.833.00 + GST

SKU: 9713 | DAI532
Stock: 0