Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 5A SDC-5
MPN No: SDC-5
Expected ship date Feb 01 - 08
In Stock
$46.20
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SDC-5
MPN No: SDC-5
Expected ship date Feb 01 - 08
In Stock
$46.20
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.
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.
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.
CAUTION: There is no isolation between the input and output. Input and output share a common negative.
Manufacturer Warranty: 2 years
| 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 |
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.
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.
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