IEC 60148A:1974
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
First supplement - Letter symbols for semiconductor devices and integrated microcircuits
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
01-04-1995
English - French, Russian
01-01-1974
Includes letter symbols concerning the categories: voltage reference and voltage regulator diodes, variable capacitance diodes, mixer diodes, bipolar transistors, field-effect transistors, digital integrated circuits, analogue integrated circuits.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.