Ask the Experts
INDEX
ASK
PANEL
JOIN
COMMENT
SEARCH
July 28, 2010 - Updated
July 26, 2010 - Originally Posted

Soldermask Insulation Issue



We have an unusual component situation. A long lead on an SMT component is overhanging the pad. Can solder mask in this area provide an acceptable level of insulation between the overhanging component lead and a circuit conductor running below?

F. A.

Expert Panel Responses

No. Solder masks are not designed as dielectric insulators.

image
Dr. Craig D. Hillman
CEO & Managing Partner
DfR Solutions
Dr. Hillman's specialties include best practices in Design for Reliability, strategies for transitioning to Pb-free, supplier qualification, passive component technology and printed board failure mechanisms.
Submit A Comment

Comments are reviewed prior to posting. You must include your full name to have your comments posted. We will not post your email address.

Your Name


Your Company
Your E-mail


Your Country
Your Comments



Free Newsletter Subscription
Circuitnet is built for professionals who bear the responsibility of looking ahead, imagining the future, and preparing for it.

Insert Your Email Address