Most electronic equipment operates internally using DC power, while the main available power source in homes, factories, and infrastructure is usually AC. Electronic circuits such as processors, memory, communication ICs, and sensors cannot operate directly from AC voltage. Without proper conversion, AC supply can damage sensitive electronic components. An AC to DC converter solves this by converting AC input voltage into regulated DC output suitable for electronic circuits.
| Image | Part Number / Manufacturer | Description / Specs | MOQ | Datasheet | RFQ | |
|---|---|---|---|---|---|---|
| 031303.2H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 3.2A 250VAC 3AB 3AG | 1 | ||||
| 0313004.H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 4A 250VAC 3AB 3AG | 1 | ||||
| 0313.300H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 300MA 250VAC 3AB 3AG | 1 | ||||
| 0313005.H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 5A 250VAC 3AB 3AG | 1 | ||||
| 0313.375H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 375MA 250VAC 3AB 3AG | 1 | ||||
| 03136.25H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 6.25A 250VAC 3AB 3AG | 1 | ||||
| 0313.400H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 400MA 250VAC 3AB 3AG | 1 | ||||
| 0313007.H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 7A 250VAC 3AB 3AG | 1 | ||||
| 0313.500H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 500MA 250VAC 3AB 3AG | 1 | ||||
| 0313008.H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 8A 250VAC 3AB 3AG | 1 | ||||
| 03121.25H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 1.25A 250VAC 3AB 3AG | 1 | ||||
| 0313.600H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 600MA 250VAC 3AB 3AG | 1 | ||||
| 0312.750H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 750MA 250VAC 3AB 3AG | 1 | ||||
| 0313010.H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 10A 32VAC 3AB 3AG | 1 | ||||
| 0313.700H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 700MA 250VAC 3AB 3AG | 1 | ||||
| 0312001.H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 1A 250VAC 3AB 3AG | 1 | ||||
| 0312.600H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 600MA 250VAC 3AB 3AG | 1 | ||||
| 0312.500H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 500MA 250VAC 3AB 3AG | 1 | ||||
| 0312.375H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 375MA 250VAC 3AB 3AG | 1 | ||||
| 0313012.H Manufacturer: Littelfuse Inc. Category: Fuses | FUSE GLASS 12A 32VAC 3AB 3AG | 1 |
AC to DC converters are typically selected during early system power design and matched to input voltage range, load requirements, and thermal conditions. When an AC to DC converter reaches end-of-life, replacement may be difficult. Differences in output regulation behavior, ripple characteristics, or mechanical form factor can affect system performance and compliance.
This is common in industrial, medical, and telecom systems where equipment remains active for many years. Maintenance teams often require the same converter to avoid redesign or recertification. Delays in sourcing compatible converters can increase downtime and maintenance cost.
Maketronics supports global engineering and procurement teams with reliable sourcing of both active and obsolete AC to DC Converters.
An AC to DC converter converts alternating current (AC) from mains power into regulated direct current (DC) suitable for electronic circuits.
Electronic components require stable DC voltage to operate safely and reliably, while utility power is supplied as AC.
Linear converters are simple but less efficient, while switching converters offer higher efficiency, lower heat generation, and compact size.
Replacing an obsolete converter may require validation because differences in output regulation, ripple performance, and mechanical design can affect system compliance and reliability.