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Comparison · Power supplies

100 W sealed power supply, 12 V 8.3 A or HCF-100

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: Ripple: HCF-100 (200 mV vs. 800); Efficiency: HCF-100 (89 % vs. 87.5); Temperature rise: 100 W sealed power supply, 12 V 8.3 A (58 °C vs. 110).

Model100 W sealed power supply, 12 V 8.3 A100 W sealed power supply, 12 V 8.3 A2026Read review →HCF-100HCF-1002025Read review →
Voltage, V1212
Current, A8.38.3
Power, W100100
Ripple, mV800200
Efficiency, %87.589
Temperature rise, °C58110
Review conclusionWith reservationsRecommended

Only in one review: No load 0.5 W (100 W sealed power supply, 12 V 8.3 A).

100 W sealed power supply, 12 V 8.3 A: It handles heat well and operates steadily, but ripple reaches 800 mV at maximum current.

HCF-100: The author praises its stability, efficiency and low ripple, recommending it with a practical power rating of 70–80 W.

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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