The IPC 2221 describes many testcoupons for printed boards.
My questions:
1. Is there an extension of Testcoupons particular for HDIS Boards with
microvias
2. Is there an extension for Testcoupons for impedance controlled traces?
Sincerely
Michael Jeremias
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Industrial Engineering (OPP41)
im Auftrag / authorized by
EADS Deutschland GmbH
Systems & Defence Electronics
89070 Ulm
Tel: + 49 (0) 731 392 5533
Fax: + 49 (0) 731 392 7315
E-Fax: + 49 (0) 731 392 20 5533
E-mail: [log in to unmask]
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