17. MOV Basics

Question.5

A Littelfuse MOV (DigiKey part no: V20E40P-ND) is marked as V20E40P

What does this part number indicate?

V20E40P

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20 mm disc size, Epoxy coated, 40V max continuous AC voltage, Lead-Free
20 mm disc size, 40V nominal varistor voltage, Phenolic coated
20 Ω resistance, 400V max continuous voltage, ±10% tolerance
20 mm disc size, 4.0V varistor voltage, Epoxy coated