QJ 488A-1995
Technical requirements for electroplating of Sn-Pb alloy coating on printed circuit board (English Version)

Standard No.

QJ 488A-1995

Language

Chinese, Available in English version

Release Date

1995

Published By

Professional Standard - Aerospace

Replace

QJ/Z 123-1983 QJ/Z 121-1983 QJ 488-1983

QJ 488A-1995 history

• 1970 QJ 488-1983 Specifications for lead-tin alloy coatings for printed boards

QJ 488A-1995 Technical requirements for electroplating of Sn-Pb alloy coating on printed circuit board has been changed from QJ/Z 123-1983 Analysis method of lead-tin alloy solution for printed board.

QJ 488A-1995 Technical requirements for electroplating of Sn-Pb alloy coating on printed circuit board has been changed from QJ/Z 121-1983 Production instructions for lead-tin alloy coatings for printed boards.

QJ 488A-1995 Technical requirements for electroplating of Sn-Pb alloy coating on printed circuit board has been changed from QJ 488-1983 Specifications for lead-tin alloy coatings for printed boards.