Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 5A SDC-5

Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 5A SDC-5

Regular price $46.20
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Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 5A SDC-5

Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 5A SDC-5

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MPN No: SDC-5
Regular price $46.20

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Regular price $46.20

Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 5A SDC-5

The Samlex SDC-5 is a compact, high-efficiency DC-DC step-down converter designed to power 12V equipment from 24V DC electrical systems. Using an advanced switch-mode design, it delivers a tightly regulated 13.8 VDC output at up to 5A continuous, making it ideal for vehicle, marine, and industrial applications requiring reliable voltage reduction in a small footprint.


Key Technology

  • 5A Continuous Output
    Supplies up to 5A continuous with current limiting at 5.5A to protect connected devices.

  • High-Efficiency Switch-Mode Design
    Delivers approximately 92% efficiency, minimizing heat and power loss.

  • Precision Voltage Regulation
    Stable 13.8 VDC ±0.1 V output with 3% regulation for sensitive electronics.

  • Comprehensive Protection Circuitry
    Includes overload (current limiting), over-temperature protection, reverse polarity fuse protection, over-voltage protection, and short-circuit protection.

  • Compact & Lightweight
    Small form factor allows mounting in tight or remote locations.


Best Uses

  • Heavy Trucks & Buses
    Power 12V accessories from 24V electrical systems.

  • Earth-Moving & Industrial Equipment
    Reliable voltage reduction for auxiliary electronics.

  • Marine Vehicles
    Stable DC power for radios, lighting, and onboard electronics.

  • Audio & Communication Systems
    Ideal for CB radios, AM/FM sound systems, and 12V lighting.


Important Installation Note

CAUTION: There is no isolation between the input and output. Input and output share a common negative.


Warranty

  • Manufacturer Warranty: 2 years


Product Specifications

Specification Details
Model SDC-5
Converter Type DC-DC Step-Down (Non-Isolated)
Input Voltage 20 – 32 VDC
Output Voltage 13.8 VDC ±0.1 V
Output Voltage Regulation 3%
Continuous Output Current 5 A
Current Limit 5.5 A
Efficiency ~92%
Output Ripple & Noise < 50 mV RMS
Input Current (No Load) < 5 mA
Operating Temperature -20°C to +30°C (derates linearly to 0 at 70°C)
Humidity Max 95%, non-condensing
Protections Overload, Over-Temp, Reverse Polarity, Over-Voltage, Short Circuit
Input / Output Connections Terminal block, 6.3 mm male flat tab (quick connect)
Dimensions 1.9 × 3.5 × 2.7 in
Weight 0.4 lbs
Warranty 2 years

 

About Samlex:

Samlex is a global manufacturer of power conversion products founded in 1991 and based in Burnaby, Canada. They make inverters, battery chargers, converters, power supplies, solar charge controllers and related accessories for mobile, industrial, off‑grid, RV, marine and telecom uses. Samlex products are known for reliability, quality and broad international distribution.


Compact 24V-to-12V Power Conversion You Can Trust

The Samlex SDC-5 delivers efficient, stable 12V power in a compact and rugged design—making it a dependable choice for professional vehicle, marine, and industrial installations requiring reliable DC voltage step-down.

 

Why Buy From US Solar Supplier

US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.

Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.


Need Assistance?

Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.