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Comparison · Power supplies

1207 or 3A-064WU12

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: 1207 (7 A vs. 0.9); Ripple: 3A-064WU12 (140 mV vs. 400).

Model120712072025Read review →3A-064WU123A-064WU12Eng Electric Co., LTD. · 2018Read review →
Voltage, V1212
Current, A70.5
Test current, A70.9
Ripple, mV400140
Review conclusionWith reservationsRecommended

Only in one review: Power 6 W (3A-064WU12); Under load 12.12 V (1207); Efficiency 86 % (1207); No load 1.55 W (1207); Protection 6.8 A (1207); Temperature rise 118 °C (3A-064WU12).

1207: Generally acceptable, but its working current is only about 5 A; higher loads cause overheating and ripple is noticeable.

3A-064WU12: These branded 12 V supplies are generally good, holding voltage up to 0.9 A, but heat up substantially at that 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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