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The most serious will be overheating of the regulator. Most circuits do not require a steady current and thus it is impossible to give an absolute size heatsink for a particular application. If you have to let go, the regulator is getting too hot.
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Notice: 1. ◆If there are no special circumstances, your product will not be delayed in arrival.
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10Pcs MC7812CTG TO-220-3 Linear Voltage Regulators 12V 1A Positive
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7812A INSULATED +12V 1.5 AMP.
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◆If there are no special circumstances, your product will not be delayed in arrival.
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9Pcs MC7812ACTG TO-220-3
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