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Comparison · Power supplies

12 V 1 A power supply or PLF12A-12

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: PLF12A-12 (1.6 A vs. 1); Ripple: PLF12A-12 (10 mV vs. 600); Temperature rise: PLF12A-12 (90 °C vs. 112).

Model12 V 1 A power supply12 V 1 A power supply2026Read review →PLF12A-12PLF12A-12SANMIM · 2019Read review →
Voltage, V1212
Current, A11
Power, W1212
Test current, A11.6
Ripple, mV60010
Temperature rise, °C11290
Review conclusionNot recommendedRecommended

Only in one review: In test 20 W (PLF12A-12); Protection 1.5 A (12 V 1 A power supply); Price 4.24 $ (PLF12A-12).

12 V 1 A power supply: Unsafe because it uses an ordinary interwinding capacitor; at 1 A the diode gets very hot and ripple is high.

PLF12A-12: The author liked its performance and low ripple, though it shut down under a sustained 1.25 A load.

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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