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H
ELECTRICITY
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H05
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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H05K
PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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Printed circuits
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H05K1/02
Details
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H05K1/0213
Electrical arrangements not otherwise provided for
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H05K1/0254
High voltage adaptations; Electrical insulation details; Overvoltage or electrostatic discharge protection; ; Arrangements for regulating voltages or for using plural voltages
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H05K1/0257
Overvoltage protection
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H05K1/026
Spark gaps
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