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Understanding Laminates by Circuitronix Quiz

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Understanding Laminates by Circuitronix Quiz

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Questions and Answers

What is the default material for the Metal Base in an Insulated Metal Substrate (IMS)?

Stainless steel

FR4

Aluminium (correct)

Copper

When is Copper selected as the Metal Base material in an IMS?

When CTE may be an issue

When electrical contact to the base is required

When better thermal conductivity is needed

All of the above (correct)

What is a key factor in selecting the IMS material according to the text?

Unit price (correct)

Country of origin

Color

Weight

Which of the following manufacturers is NOT listed as a manufacturer of IMS in the given text?

Kyocera Signup and view all the answers

Compared to FR4 materials, IMS offers better heat dissipation due to what factor?

Higher heat conductance of insulating layers Signup and view all the answers

Which metal type is NOT listed as a choice for the Metal Base in an IMS according to the text?

C1220 Signup and view all the answers

In which industry is a low unit price critical when choosing an IMS material?

LED arena Signup and view all the answers

Heavy copper may be selected for an IMS where which factor could be problematic?

High thermal conductivity Signup and view all the answers

Electrical contact to the base in an IMS may be necessary when?

PTH (Plated Through Hole) connection is required Signup and view all the answers

Which IMS material offers better thermal conductivity compared to FR4?

Copper Signup and view all the answers