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

B0503S-1WR3 Mornsun Isolated DC - DC Converter

Name: B0503S-1WR3 Mornsun Isolated DC - DC Converter
Brand: Mornsun
SKU: DAG764
Price: 179.36 INR
Availability: InStock
Rating: 4.33 (3 reviews)

Write a review | 3 reviews

Stock: 10
Availability: InStock priceValidUntil: 2026-10-17
Brand: Mornsun
SKU: 4024 | DAG764

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

Qty :
Qty 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.

Description

Mornsun B0503S-1WR3 Isolated DC-DC Converter

B0503S-1WR3 5V to 3V Converter, 1W power supply, compact SIP package, high efficiency.

The Mornsun B0503S-1WR3 Isolated DC-DC Converter provides a reliable 5V to 3V power supply in a compact SIP package. It is designed for applications needing isolated voltage, making it ideal for pure digital circuits and low-frequency analog circuits. With an efficiency of up to 81%, this converter operates efficiently, ensuring minimal energy loss.

This module features continuous short-circuit protection and a no-load input current as low as 8mA, ensuring safety and reliability in various applications. The Mornsun B0503S-1WR3 is suitable for data switching circuits and relay-driven circuits, making it a versatile choice for engineers looking for a dependable power solution.

With an isolation voltage of 1.5kV and an operating temperature range of -40℃ to +105℃, the Mornsun B0503S-1WR3 Isolated DC-DC Converter guarantees performance in demanding environments. Explore how this product can meet your specific needs in your electronic projects.

Explore the reliable range of Mornsun SMPS at DNA. Mornsun is known for quality power modules. Check other Mornsun SMPS that we have in stock.

At DNA, we cater to all your electronic component needs. If you cannot find specific parts, we can import them for you. We support retail and bulk orders. Check out our range including DC to DC Converter Modules, Inductors, Capacitors, Analog ICs, Diodes, and Super Capacitors. Contact Us.

Features of Mornsun B0503S-1WR3 Isolated DC-DC Converter

High efficiency up to 81%
Continuous short-circuit protection
No-load input current as low as 8mA
Compact SIP package
I/O Isolation Test voltage: 1.5kVDC/min

Specification of Mornsun B0503S-1WR3 Isolated DC-DC Converter

Model Number: B0503S-1WR3
Isolation Voltage: 1.5 kVdc/min
Input Voltage range: 21.6-26.4 Vdc
Nominal voltage: 5 Vdc
Output voltage: 3 Volts
Output current: 42/5(mA)
Wattage: 1W
Size: 11.60mm x 6.00mm x 10.16mm
Weight: 1.3gm

Applications of Mornsun B0503S-1WR3 Isolated DC-DC Converter

Pure digital circuits
Low frequency analog circuits
Relay-driven circuits
Data switching circuits

Package Includes

1 X Mornsun B0503S-1WR3 Isolated DC - DC Converter

Extra Information
Country of Origin	China
Imported By	ElectroSource Private Limited

Reviews (3)

Write a review

Your Name

Your Review

Note: HTML is not translated!

Rating Bad Good

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.

What if tracking shows “delivered” but I didn’t receive it?

Message us immediately. Send: order number + tracking number + delivery address confirmation. We’ll coordinate with the courier and guide next steps.

What payment methods do you accept?

We accept UPI, cards, netbanking, and other checkout options shown on the payment page.

Can you share a proforma invoice / quotation before I pay?

Yes — we can share a quotation/proforma invoice. Send: part number(s), quantity, your GSTIN (if applicable), billing name/address, and delivery PIN code.

If I order the same parts again later, will they match?

We try to maintain consistency, but supply can change. If matching lot/brand matters, tell us in advance and we’ll advise what’s available.

View all FAQs →