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Comparison · Power supplies

12 V 50 W power supply or HCF-48L

Two models side by side: measurements taken by the author in their reviews, and their conclusions. The better value in each row is highlighted.

In brief: Based on review measurements: Test current: 12 V 50 W power supply (5.3 A vs. 4); Ripple: HCF-48L (400 mV vs. 800); Efficiency: 12 V 50 W power supply (85 % vs. 83); Temperature rise: 12 V 50 W power supply (61 °C vs. 117).

Model12 V 50 W power supply12 V 50 W power supply2025Read review →HCF-48LHCF-48L2025Read review →
Power, W5048
Test current, A5.34
Ripple, mV800400
Efficiency, %8583
Protection, A5.34.2
Temperature rise, °C61117
Review conclusionWith reservationsNot recommended

Only in one review: Current 4 A (HCF-48L); No load 0.2 W (12 V 50 W power supply).

12 V 50 W power supply: A decent supply for undemanding tasks, but ripple is high and protection is set around 60–65 W.

HCF-48L: It creates substantial interference, and sustained operation above about 3.5 A causes voltage drop and high temperatures.

Figures were taken from the review text and checked against the quoted passages. Measurement conditions differ between reviews, so read the reviews yourself before buying. Prices at the time of review.

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