Can I use the MDS01L-03 for a low-power 3.3V embedded controller or sensor board?

Yes, this model is a constant-voltage DC-DC converter with a 3.3V output and 1W power rating. It is suited to low-power embedded electronics, compact sensor boards, and control circuits that specifically require 3.3V within that 1W limit.

Is the MDS01L-03 a good fit for industrial monitoring electronics that run on 3.3V?

It can fit industrial monitoring or signal-processing electronics that need a regulated 3.3V output and stay within 1W. The compact 19.5 × 12.5 × 9.8 mm size also makes it easier to use where board space is limited.

Can this converter be used in automation equipment with low-power 3.3V logic sections?

Yes, it is appropriate for low-power 3.3V logic sections in automation or control equipment when the load fits a 1W converter. Its constant-voltage operation is intended for electronics that need a stable 3.3V output rather than a variable supply.

Is the MDS01L-03 suitable for indoor or outdoor equipment?

The operating temperature range is -40°C to +85°C, which supports use across a wide temperature span. However, no IP rating is listed in the provided specs, so exposed outdoor use or washdown environments should not be assumed from the spec sheet alone.

How does the MDS01L-03 compare with the other MDS01L 1W models?

All listed MDS01L siblings are 1W models, but the outputs differ: MDS01L-03N is 3.3V and 30A, MDS01L-05 is 5V and 200A, MDS01L-05N is 5V and 30A, MDS01L-12 is 12V and 0.08A, MDS01L-12N is 12V and 26A, MDS01L-15 is 15V and 0.07A, and MDS01L-15N is 15V and 29A. The MDS01L-03 itself is the 3.3V, 303A version in that group.

Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

Mean Well

Mean Well MDS01L-03 DC-DC Converter - 1W - 4.5~5.5V in 3.3V out 303mA

SKU:

MDS01L-03

Log in to see price Trade pricing & online ordering for account holders

End of Life, Succeeded by MDS01L-03N

Notify me when it's back in stock

The MDS01L is a 1W Mean Well power converter (input range: 4.5~5.5Vdc).

Key Features

✓ Input voltage range: 4.5~5.5Vdc
✓ 6KVDC reinforced I/O isolation
✓ Protections: Short circuit
✓ Safety approvals: UL60601-1, EAC TP TC 004
✓ 3 years warranty

Payment & Security

Payment methods

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Model	Power	Voltage	Current	IP Rating
Mean Well MDS01N-15N SIP Package DC-DC Converter- 1W - 15V Out 9mA	1W	15V	0.00A	Indoor	View
Mean Well MDS01N-12N SIP Package DC-DC Converter- 1W - 12V Out 8mA	1W	12V	0.00A	Indoor	View
Mean Well MDS01N-05N SIP Package DC-DC Converter- 1W - 5V out 8mA	1W	5V	0.00A	Indoor	View
Mean Well MDS01N-03N SIP Package DC-DC Converter- 1W - 3.3V out 8mA	1W	3.3V	0.00A	Indoor	View
Mean Well MDS01M-15N SIP Package DC-DC Converter- 1W - 15V Out 15mA	1W	15V	0.01A	Indoor	View
Mean Well MDS01M-12N SIP Package DC-DC Converter- 1W - 12V Out 15mA	1W	12V	0.01A	Indoor	View
Mean Well MDS01M-05N SIP Package DC-DC Converter- 1W - 5V out 15mA	1W	5V	0.01A	Indoor	View
Mean Well MDS01M-03N SIP Package DC-DC Converter- 1W - 3.3V out 15mA	1W	3.3V	0.01A	Indoor	View
Mean Well MDS01L-15N SIP Package DC-DC Converter- 1W - 15V Out 29mA	1W	15V	0.02A	Indoor	View
Mean Well MDS01L-12N SIP Package DC-DC Converter- 1W - 12V Out 26mA	1W	12V	0.02A	Indoor	View
Mean Well MDS01L-05N SIP Package DC-DC Converter- 1W - 5V Out 30mA	1W	5V	0.03A	Indoor	View
Mean Well MDS01L-03N SIP Package DC-DC Converter- 1W - 3.3V Out 30mA	1W	3.3V	0.03A	Indoor	View

Please log in to write a review.

{ "id":8442606747947, "variants" :[{ "context":"default", "variant_id": 45711594684715, "sku":"MDS01L-03", "inventory_qty" : 0, "customer" :false, "custom_html" :"\u003ca class=\"text-current logged-out-price logged-out\" href=\"https:\/\/wellforces.co.nz\/customer_authentication\/redirect?locale=en\u0026region_country=NZ\"\u003e\n \u003cspan \u003ePlease \u003c\/span\u003e \u003cspan class=\"login-text\"\u003eLogin\u003c\/span\u003e \u003cspan\u003e for Pricing\u003c\/span\u003e\n \u003c\/a\u003e", "volume_html" :"\u003cvolume-pricing class=\"parent-display inside_product_form\" id=\"volume-pricing-main\" \u003e\u003c\/volume-pricing\u003e" } ] }

Mean Well MDS01L-03 DC-DC Converter - 1W - 4.5~5.5V in 3.3V out 303mA

Key Features

Frequently Asked Questions

Payment & Security

Other MDS01 Models

Write a review

Your cart

Mean Well MDS01L-03 DC-DC Converter - 1W - 4.5~5.5V in 3.3V out 303mA

Key Features

Company Information

Services and Support

Choose options