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

Mean Well SPU03M-15 DC-DC Converter - 3W - 21.6~26.4V in 12V out

SKU SPU03M-15

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

Notify me when it's back in stock

The SPU03M is a 3W Mean Well power converter (input range: 4.5~5.5V, operating temperature: -40~+90℃).

Key Features

✓ Input voltage range: 4.5~5.5V
✓ 3KVDC reinforced I/O isolation
✓ Wide operating temperature: -40~+90℃
✓ Protections: Short circuit / Overload
✓ 3 years warranty

Frequently Asked Questions

Can I use the SPU03M-15 to generate 12V for low-power automation electronics from a 21.6~26.4V source?

Yes, this converter is rated for 21.6~26.4V input and provides a constant 12V output at 3W. That makes it suitable for low-power automation, embedded, or control electronics that run on a regulated 12V rail.

Is the SPU03M-15 suitable for 12V interface or monitoring circuits in industrial equipment?

It is a 3W constant-voltage 12V model, so it fits low-power interface, signaling, or monitoring sections rather than larger loads. The defined input range is 21.6~26.4V, which is the key system-matching requirement.

Can this model fit inside space-limited embedded hardware?

Yes, the converter measures 19.6 × 10.2 × 7.5 mm and weighs 0.0029 kg. Those dimensions support compact placement in embedded control boards and tightly packed electronic assemblies.

Would the SPU03M-15 work for a small 12V auxiliary rail in telecom or IT systems?

For low-power 12V support electronics, the 3W rating makes it appropriate for auxiliary use. It is intended for designs that have 21.6~26.4V input available and need a regulated constant-voltage 12V output.

Can the SPU03M-15 be used in very hot or very cold operating areas?

The specified operating temperature range is -40°C to +90°C. The provided specifications do not include an IP rating, so environmental sealing or outdoor exposure performance is not defined.

How does the SPU03M-15 differ from other SPU03M converters?

The SPU03M-15 is 3W with 12V output and listed 250A output current. In the same series, the SPU03M-05 is 3W with 5V output and listed 600A output current, and the SPU03M-12 is 3W with 12V output and listed 250A output current.

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 SPU03N-15 DC-DC Converter - 3W - 21.6~26.4V in 15V out	3W	15V	0.2A	Indoor	View
Mean Well SPU03N-12 DC-DC Converter - 3W - 10.8~13.2V in 15V out	3W	15V	0.2A	Indoor	View
Mean Well SPU03N-05 DC-DC Converter - 3W - 4.5~5.5V in 12V out	3W	12V	0.25A	Indoor	View
Mean Well SPU03M-12 DC-DC Converter - 3W - 10.8~13.2V in 12V out	3W	12V	0.25A	Indoor	View
Mean Well SPU03M-05 DC-DC Converter - 3W - 4.5~5.5V in 5V out	3W	5V	0.6A	Indoor	View
Mean Well SPU03L-15 DC-DC Converter - 3W - 21.6~26.4V in 5V out	3W	5V	0.6A	Indoor	View
Mean Well SPU03L-12 DC-DC Converter - 3W - 10.8~13.2V in 5V out	3W	5V	0.6A	Indoor	View
Mean Well SPU03L-05 DC-DC Converter - 3W - 4.5~5.5V in 15V out	3W	15V	0.2A	Indoor	View

Please log in to write a review.

{ "id":8442832453931, "variants" :[{ "context":"default", "variant_id": 45712974545195, "sku":"SPU03M-15", "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 SPU03M-15 DC-DC Converter - 3W - 21.6~26.4V in 12V out

Key Features

Frequently Asked Questions

Payment & Security

Other SPU03 Models

Write a review

Your cart

Mean Well SPU03M-15 DC-DC Converter - 3W - 21.6~26.4V in 12V out

Key Features

Company Information

Services and Support

Choose options