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Type: Posts; User: olegnizhnik

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  1. Most of power transistors in TO-220 or DPAK...

    Most of power transistors in TO-220 or DPAK (TO-252) packages will do for such light duty applications. TO-247 would be a definite overkill. Small (few cm2 area) radiator is advisable for continuous...
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    For 150W output, you need 15W*hour battery rated...

    For 150W output, you need 15W*hour battery rated as 10C (~1 A*hour for 6S) or larger, connected to load by AWG20 wires. High-current battery rated as 20C/30C may be better.
  3. Thread: Ampere

    by olegnizhnik
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    12V may be too low for aluminium hard anodizing....

    12V may be too low for aluminium hard anodizing. Only submicron smooth anode layer will be produced, not enough to effectively hold dye if it is your purpose.
    My suggestion is to buy variable...
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