SJ 797-1974 3DG161型NPN硅平面高频小功率高反压三极管

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基本信息
标准名称:3DG161型NPN硅平面高频小功率高反压三极管
英文名称:Detail specification for silicon NPN epitaxial planar high frequency low power high reverse voltage transistors Type 3DG161
中标分类: 电子元器件与信息技术 >> 半导体分立器件 >> 半导体三极管
发布部门:中华人民共和国第四机械工业部
发布日期:1974-10-01
实施日期:1974-10-01
首发日期:
作废日期:
出版社:中国电子工业出版社
出版日期:1974-10-01
页数:8页
适用范围

本标准适用于3DG161硅NPN平面型高频小功率高反压半导体三极管。该产品用于电子设备中作开关及高频放大与振荡用。
该产品除本标准规定外,应符合半导体三极管总技术条件SJ614-73的规定。

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所属分类: 电子元器件与信息技术 半导体分立器件 半导体三极管
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Product Code:SAE AMS2269
Title:Chemical Check Analysis Limits, Nickel, Nickel Alloys, and Cobalt Alloys
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope: This specification covers limits of variation for determining acceptability of the chemical composition of cast or wrought nickel, nickel alloy, and cobalt alloy parts and material acquired from a producer. Check analysis limits for elements or for ranges of elements not listed herein shall be as specified in the applicable material specification or as agreed upon by purchaser and vendor.【英文标准名称】:StandardSpecificationforAggregateforSingleorMultipleBituminousSurfaceTreatments
【原文标准名称】:单层或多层沥青表面处理用集料的标准规范
【标准号】:ASTMD1139/D1139M-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D04.50
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:aggregate;bituminoussurfacetreatments;coarseaggregate;crushedslag;crushedstone;gravel;surfacetreatments;Aggregate--specifications;Bituminouspavingmixtures--specifications;Coarseaggregate--specifications;Crushedslag/stone;Gravel;
【摘要】:1.1Thisspecificationcoversthequalityandsizesofcrushedstone,crushedslag,crushedexpandedshale,crushedexpandedclay,crushedexpandedslate,andcrushedoruncrushedgravelsuitableforuseasaggregateinsingleormultiplebituminoussurfacetreatments.1.2ThevaluesinSIunitsaretoberegardedasstandard.Inch-poundunits,showninparentheses,areforinformationonly.1.3Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4.1Regardingsieves,perSpecificationE11x201C;ThevaluesstatedinSIunitsshallbeconsideredstandardforthedimensionsofthewireclothopeningsandthediameterofthewiresusedinthewirecloth.Thevaluesstatedininch-poundunitsshallbeconsideredstandardwithregardtothesieveframes.x201D;Whensievemeshsizesarereferenced,thealternateinch-pounddesignationsareprovidedforinformationpurposesandenclosedinparentheses.
【中国标准分类号】:Q13
【国际标准分类号】:93_080_20
【页数】:3P.;A4
【正文语种】:英语