Withdrawn

SJ 765-1974Detail specification for silicon NPN eqitaxial planar low-frequency high power transistors, Type 3DD50 and 3DD51 (English PDF)

3DD50型和3DD51型NPN硅外延平面低频大功率三极管

SJ 765 | Evolution and historical versions

Std ID	Title	Status
SJ 765-1974	Detail specification for silicon NPN eqitaxial planar low-frequency high power transistors, Type 3DD50 and 3DD51	Obsolete

SJ 765-1974 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

Fourth Machinery Industry Ministry

Level / Type

National · Mandatory

Issue date

October 1, 1974

Implementation date

October 1, 1974

Scope

SJ 765-1974 is the English-translated version of 3DD50型和3DD51型NPN硅外延平面低频大功率三极管.

SJ 765-1974 is the Chinese industry standard "Detail specification for silicon NPN eqitaxial planar low-frequency high power transistors, Type 3DD50 and 3DD51".

It was issued on October 1, 1974 by Fourth Machinery Industry Ministry, and took effect on October 1, 1974. It is obsolete: it has been withdrawn (abolished on January 20, 2010).

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Document preview — SJ 765-1974

National Standard of the People's Republic of China

Issued by: Fourth Machinery Industry Ministry

Document data

1 Document data

Sector: Electronics (industry standard).

Issuing body: Fourth Machinery Industry Ministry.

Date of issue: 1974-10-01.

Date of implementation: 1974-10-01.

Status: obsolete, withdrawn on 2010-01-20.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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