Withdrawn

SJ 3128-1988Detail specification for electronic components--Case-rated bipolar transistors for silicon NPN low frequency amplification, Type 3DD820 (English PDF)

电子器件详细规范３ＤＤ８２０型硅ＮＰＮ低频放大管壳额定双极型晶体管

SJ 3128 | Evolution and historical versions

Std ID	Title	Status
SJ 3128-1988	Detail specification for electronic components--Case-rated bipolar transistors for silicon NPN low frequency amplification, Type 3DD820	Obsolete

SJ 3128-1988 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

Ministry of Electronics Industry

Level / Type

National · Mandatory

Issue date

April 8, 1988

Implementation date

December 1, 1988

Scope

SJ 3128-1988 is the English-translated version of 电子器件详细规范３ＤＤ８２０型硅ＮＰＮ低频放大管壳额定双极型晶体管.

SJ 3128-1988 is the Chinese industry standard "Detail specification for electronic components--Case-rated bipolar transistors for silicon NPN low frequency amplification, Type 3DD820".

It was issued on April 8, 1988 by the Ministry of Electronics Industry, and took effect on December 1, 1988. It is obsolete: it has been withdrawn (abolished on January 20, 2010).

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Document preview — SJ 3128-1988

National Standard of the People's Republic of China

Issued by: Ministry of Electronics Industry

Document data

1 Document data

Sector: Electronics (industry standard).

Issuing body: Ministry of Electronics Industry.

Date of issue: 1988-04-08.

Date of implementation: 1988-12-01.

Status: obsolete, withdrawn on 2010-01-20.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