IEC 60148A:1974

First supplement - Letter symbols for semiconductor devices and integrated microcircuits

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.

OEN:

IEC

Langue:

English

Code(s) de l'ICS:

31.080.01; 31.200

Statut:

Remplacé

Date de Publication:

1973-12-31

Numéro Standard:

IEC 60148A:1974