溫度保險(xiǎn)絲工作原理

NOTE:CONTAINSCONFIDENTIALINFORMATIONMarch2010溫度保險(xiǎn)絲工作原理

AReliableThermalControlExpert

您可信賴的熱敏控制專家

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ARLIN

Thermal-Links

ARLIN熱熔斷體3A.R.ConfidentialARLIN?offers21ratingsofThermal-links(ARLIN?提供21種斷開溫度的熱熔斷體)4A.R.ConfidentialProductFeatures

產(chǎn)品特點(diǎn)

AreliableproductsoutputisdependsonOptimizedProcess,evenit’stheperfectdesign.就算是最優(yōu)異的設(shè)計(jì)，也需要依靠優(yōu)異的生產(chǎn)方式來實(shí)現(xiàn)穩(wěn)定可靠的產(chǎn)品。5A.R.ConfidentialCASEANDLEAD外殼線腳THERMALPELLET熱敏丸BARRELSPRING桶型彈簧TRIPSPRING斷路彈簧DISC圓片STARCONTACT星觸片CERAMICBUSHING絕緣陶瓷EPOXYSEALING密封膠ISOLATEDLEAD獨(dú)立線腳BARRELSPRING桶型彈簧DISC圓片CASEANDLEAD外殼線腳STARCONTACT星觸片ISOLATEDLEAD獨(dú)立線腳EPOXYSEALING密封膠CERAMICBUSHING絕緣陶瓷TRIPSPRING斷路彈簧CLOSED閉合OPEN斷開ARLIN

typeF00cross-sectionalview

(F00型熱熔斷體橫截面)6A.R.ConfidentialProductFeatures產(chǎn)品特點(diǎn)Samplefromoneofourcompetitors

某品牌熱熔斷體ARLINF00ThermalLinksARLIN熱熔斷體7A.R.ConfidentialCoreAdvantage核心優(yōu)勢Excellentlysensitivetoambienttemperature優(yōu)異的環(huán)境溫度感應(yīng)StableandPreciseoperation-TheactualoperatingTemperatureofARLINF00SeriesisonTf-1℃～Tf

-5℃穩(wěn)定而精準(zhǔn)的動作

-ARLINF00全系實(shí)際動作溫度均落在額定溫度的-1℃～-5℃以內(nèi)Longerworkinglife超長可靠工作壽命Excellentlybendingability-theleadwirecanbebentatadistancelimit3mmfromthebodyofthefuse

優(yōu)異的彎折性能

-ARLINF00全系線腳彎折極限可達(dá)3mmLowinternalresistance-TheinternalresistanceofARLINF00Seriesislowerthan1mΩ超低內(nèi)阻

-ARLINF00全系內(nèi)阻值均低于1mΩ8A.R.Confidential

1.HighQualityMaterialSource

穩(wěn)定可靠的高品質(zhì)原料來源

2.AutomaticProductionLine

自動生產(chǎn)線

3.AutomaticSortingLine

自動全檢

4.WorldClassLab

世界級的實(shí)驗(yàn)室

5.TPM

全員維護(hù)計(jì)劃

6.LeanManufacturer

精益生產(chǎn)

7.ApplianceProblem-SovlenAbility

豐富的應(yīng)用解決能力

HowWeGuaranteetheReliabilityofARLIN

如何保證ARLIN的可靠性9A.R.ConfidentialARLIN

Thermal-linksofferacriticaldesignadvantageoverothermanufacturersOnlyCd-freeheterogeneousmaterialcomposition(90%Silver)usedascontacts(Ourlocalcompetitorsareusingslivercoatedmaterials).

我們的熱熔斷體觸點(diǎn)使用一種無鎘銀合金材料(一些對手使用鍍銀材料))Ourmaterialminimizesthe“cold-bonding”phenomena,whichoccursasafunctionoftemperature,pressure,andtime.(我們的材料能使在一定的溫度,壓力和時(shí)間下發(fā)生的冷焊現(xiàn)象減少到最小)“Like”atomshaveapropensitytoformachemicalbond.(類似的原子有形成一個化學(xué)鍵的傾向)10A.R.ConfidentialOurworld-classThermal-LinksQualityassuranceprocess我們有世界級的熱熔斷體制造工藝流程11A.R.Confidentialworld-classThermal-linklaboratory

我們有世界級的熱熔斷體實(shí)驗(yàn)室Ourstate-of-the-artthermal-linksanalysislab

我們非常專業(yè)的熱熔斷器分析實(shí)驗(yàn)室擁有:Temperatureandhumiditycycleconditioningoven溫濕循環(huán)測試爐CItester/Tmaxtester/CHATtester

CI/Tmax/CHAT測試儀

AgeingOvens老化測試爐X-raycapabilitiesX-ray能力ChemicalAutomatedMeltingPointSystem化學(xué)品熔點(diǎn)測試儀Providesprecisematerialchemicalmeltingtemperatures提供精確的化學(xué)品材料融化溫度OilBath測試油槽Measuresthepreciseopentemperature

ofthethermal-links精確測量熱熔斷器的斷開溫度12A.R.Confidential顧客供應(yīng)商

信息管理與流動策略財(cái)務(wù)目標(biāo)“差距”目標(biāo)需求預(yù)測需求預(yù)測訂單管理流程

價(jià)值流管理“管理整個過程–訂貨至現(xiàn)金”基礎(chǔ)元素“5S+1,TPM,全員參與，解決問題，項(xiàng)目管理”需求管理“協(xié)調(diào)的訂單流”供應(yīng)鏈實(shí)施“可靠的物流”精益業(yè)務(wù)過程“快速、無差錯流程”

六西格瑪“在生產(chǎn)和經(jīng)營業(yè)務(wù)過程中消除/管理變異”精益生產(chǎn)“快速、無浪費(fèi)的生產(chǎn)周期時(shí)間”客戶要求：質(zhì)量/交付/價(jià)格/服務(wù)13A.R.ConfidentialF00Series(系列):10A@250VACTheindustrystandardforthermalprotection;themostwidely-usedThermal-linksintheworld.(熱保護(hù)的工業(yè)標(biāo)準(zhǔn)；世界上使用最廣泛的熱熔斷器)PortableAppliances(輕便器具)Coffeemakers,blenders,toasters,grills,deepfryers,skillets,ricecookers,expresso/cappuccinomachines,mixers,woks,irons,fans,electricheaters,airpurifiers,vaporizers,waterfiltrationdevices,electricshavers,massagers,oralcare,curlingirons,hairdryers,electrichairclippers/trimmers(咖啡壺，攪拌機(jī)，烤面包機(jī)，烤箱，油炸鍋，煮鍋，電飯鍋，咖啡機(jī)，攪拌器，炒鍋，熨斗，風(fēng)扇，電熱器，空氣清潔器，蒸餾器)MajorAppliances&HVAC(主要器具和HVAC)Clotheswashers&dryers,dishwashers,frost-freerefrigerators,hotwaterheaters,electricfurnaceheatpackages(洗衣&干衣機(jī)，洗碗機(jī)，無霜冰箱，熱水器)Automotive(汽車)Fanspeedresistorboards,A/Ccompressors,antilockbrakesystems(風(fēng)扇速度用電阻，空調(diào)用壓縮器，防銷制動系統(tǒng))ConsumerElectronics(消費(fèi)電子品)Batterypacksforcellphones,computers(蜂窩電話，電腦的電池)ARLIN?Thermal-linkscanbeappliedinliterallyhundredsofapplications(ARLIN?熱熔斷體可能有上百應(yīng)用)

14A.R.Confidential

Cautions

應(yīng)用注意事項(xiàng)15A.R.ConfidentialTermsthatareimportanttounderstandwhen“talkingThermal-links”(以下一些術(shù)語有助于理解熱熔斷體)TF:RatedFunctioningTemperature:(

額定斷開溫度)ThemaximumtemperatureatwhichtheThermal-linkchangesitsstateofconductivitytoopencircuitwithdetectioncurrent(10mAmax)astheonlyload.Theratedfunctioningtemperatureismeasuredinanoilbathatatemperatureriseof0.5Cperminute.(熱熔斷器的導(dǎo)電狀態(tài)發(fā)生改變的溫度。額定斷開溫度將在每分鐘升溫0.5C的油槽中測量)16A.R.ConfidentialTermsthatareimportanttounderstandwhen“talkingThermal-links”(以下一些術(shù)語有助于理解熱熔斷體)TM:TMAX,orMaximumOvershootTemperature(最大過載溫度)ThemaximumtemperatureatwhichtheThermal-linkhavingchangeditsstateofconductivity,canbemaintainedfor10minutes,duringwhichitsmechanicalandelectricalpropertieswillnotbeimpaired.(已改變導(dǎo)電狀態(tài)的熱熔斷體，在此溫度下應(yīng)能保持10分鐘而不改變其機(jī)械和電氣性能)TH:HoldingTemperature(保持溫度)Themaximumtemperatureatwhich,whenapplyingtheratedcurrenttotheThermal-link,thestateofconductivitywillnotchangeduringaperiodofoneweek(168hours).(熱熔斷體在額定電流和1周內(nèi)(168小時(shí)）不至發(fā)生導(dǎo)電狀態(tài)改變的最高允許溫度)17A.R.ConfidentialSo,knowingwhichtemperatureratingtoselectisdependentuponmanyfactors

(要選擇一個合適的溫度依賴于許多因素)Inagivenapplication,determiningthetemperatureoftheThermal-linkbodymassisthekeytoselectingtherighttemperaturerating.(在應(yīng)用時(shí)，定義熱熔斷體本身的溫度是正確選擇型號的關(guān)鍵)TheThermal-linkbodymassisinfluencedby(影響熱熔斷體本身溫度的因素)：Currentflow(電流)Massandresistanceofconnections(連接頭的電阻)PositionoftheThermal-linkbodywithrespecttotheheatsource(熱熔斷體本身距離發(fā)熱源的位置)Amountofairflow(氣流量)Ambienttemperature(環(huán)境溫度)Rateoftemperaturerise(升溫率)HeatsinkingorinsulationcharacteristicsofmaterialinproximitytotheThermal-linkbody(接近熱熔斷器本身的導(dǎo)熱塊材質(zhì))18A.R.ConfidentialTheplacementoftheThermal-linkinanapplicationtakescarefulconsideration(應(yīng)用熱熔斷體時(shí)應(yīng)注意的事項(xiàng))TheThermal-linkshouldbelocatedwherethedifferencebetweenthehighestnormaloperatingtemperatureandthefaultconditiontemperatureisthegreatest,butnevergreaterthanTH.(熱熔斷體應(yīng)當(dāng)處于最高的正常工作溫度和失效條件溫度之間，但不應(yīng)當(dāng)超過TH)AThermal-linktemperatureratingofatleast25°Cabovethehighestnormaloperatingtemperatureisdesirable.(熱熔斷體額定溫度應(yīng)當(dāng)比實(shí)際使用的最高溫度高25°C)Thiswillhelpavoidnuisanceopeningscausedbytemperatureovershootsorvariationsinthemanufactureofthefinishedproduct.(這將避免被溫度沖擊和加工成品時(shí)所帶來的變化而導(dǎo)致熱熔斷體過早的斷開)19A.R.ConfidentialTheplacementoftheThermal-linkinanapplicationtakescarefulconsideration(應(yīng)用熱熔斷體時(shí)應(yīng)注意的事項(xiàng))TominimizedegradationoftheThermal-linksealingcompound,theTHshouldnotexceed200°C.(對于熱熔斷體的密封體，

TH不應(yīng)當(dāng)超過200°C)Continuoususetemperaturesabove200°CcaninhibittheoperationoftheThermal-link.(連續(xù)工作溫度超過200°C將會引起密封體減弱而最終失效)Also,overshoottemperaturesaftertheopeningoftheThermal-linkshouldbeminimizedtoavoiddielectricbreakdownandreconductionoftheThermal-link.(熱熔斷體斷開后應(yīng)當(dāng)避免沖擊溫度過高而導(dǎo)致熱熔斷體被重新?lián)舸?20A.R.ConfidentialThermalgradientsacrosstheThermal-linkbodyshouldbeminimized(穿越熱熔斷體本體的熱梯度應(yīng)該是最小的)IdealThermal-linkplacementsubjectstheentirebody(case,leads,andepoxyseal)toauniformtemperatureenvironment.(熱熔斷體最理想的工作環(huán)境應(yīng)當(dāng)是整個熱熔斷體（外殼，線腳，和膠封體）處于同一溫度下)Insomeapplications,theThermal-linkmaymountedsuchthatheatisconductedtothebodythroughoneoftheleads,whichresultsinathermalgradientacrosstheThermal-link.(在一些場合，熱量僅從熱熔斷器一邊傳入，這將導(dǎo)致熱量有梯度的傳入熱熔斷體)ThelifeoftheThermal-linkcanbereducedovertimeiftheisolated(epoxy-end)leadisatalowertemperaturethanthecase-endlead.(如果隔離端（環(huán)氧端）引線的溫度低于另一端引線的溫度，熱熔斷體的壽命會逐漸縮短)Long-termtestingintheapplicationisrecommendedtodetermineifthisconditionexists.(在使用中，建議進(jìn)行長期的測試，判斷這種情況是否存在)Tominimizetheeffectsofthermalgradients,attachtheepoxy-endlead(ratherthanthecaselead)tothehotterlocation.(將環(huán)氧端引線（而不是另一端引線）放到熱一些的位置，將熱梯度的影響降到最低)21A.R.ConfidentialIllustratingtheeffectofathermalgradientontheThermal-link(熱梯度對熱熔斷體影響的圖解)Desirable:T1>T2被推薦的:T1>T2vaporinhibitssublimationofpellet.(vapor制約熱敏丸的升華)Undesirable:T1<T2不被推薦的:T1<T2vaporcondensesoncoolerThermal-linkcomponentsincontactarea(接觸區(qū)域蒸汽凝聚在熱熔斷體的溫度低的一端)condensatedoesnotinhibitpelletsublimation(冷凝物不會制約熱敏丸的升華)T2T1pelletvaporT2T1pelletvapor22A.R.ConfidentialInstallationconsiderationsoftheThermal-linkinthecustomer’sapplication(熱熔斷體在客戶應(yīng)用中的操作注意事項(xiàng))Thermal-linkperformancecanbeaffectedbysoldering,welding,lead-bending,splicing,insulating,clamping,andmountinginanapplication.(在應(yīng)用中，熱熔斷體的性能受到焊料，焊接，引線彎曲，接頭，絕緣，箝位以及裝配等因素的影響)PhysicaldamagetotheThermal-linkbodymaycauseittonotoperate.(熱熔斷體殼體的物理損傷可能會導(dǎo)致其失效)23A.R.ConfidentialWeldingandsolderingconsiderations

(焊接注意事項(xiàng))Thermal-linkleadsshouldbeheat-sinkedinboardoftheconnectionpoint.(熱熔斷體線腳應(yīng)當(dāng)在連接頭內(nèi)吸收熱量)ExposuretoexcessiveheatcanshortenthelifeoftheThermal-link.(熱熔斷體接觸過多的熱量將縮短使用壽命)Heathasacumulativeeffectonthethermalpellet.(熱量將會不斷地影響熱敏丸)Excessiveleadtemperaturescandamagetheepoxyseal.(引線過高的溫度將破壞膠封體)Testsamplesshouldbex-rayedbeforeandaftertheattachmentoperation.(測試樣品應(yīng)當(dāng)在以下操作之前和之后做x射線檢查)Thesizeofthethermalpelletshouldbemeasuredtoverifynoshrinkageoccurs.(熱敏丸的尺寸應(yīng)當(dāng)被測量,確認(rèn)沒有收縮發(fā)生)Heatgeneratedduringwelding/solderingcancausepelletshrinkage,whichcanleadtoreducedlifeoftheThermal-link.(焊接/焊錫時(shí)的熱量能使熱敏丸收縮,導(dǎo)致熱熔斷體壽命減少)24A.R.ConfidentialInstallationconsiderationswhenutilizingsplicesandterminals(使用接頭和端子時(shí)的操作注意事項(xiàng))Insecuresplicesandterminalattachmentscancauseahigh-resistancejoint.(不可靠的接頭和端子將使其結(jié)合處產(chǎn)生高電阻值)ThiscancauseI2Rself-heatingtooccur,whichcanbothdamagetheepoxysealand/orshortenthelifeoftheThermal-link.(這將造成I2R自熱現(xiàn)象發(fā)生，繼而破壞環(huán)氧密封以及縮短熱熔斷體的使用壽命)It’sbettertospliceaThermal-linkleadtoastrandedwirevs.asolidwire.(與單股線相比，多股線可以更好地和熱熔斷體引線相結(jié)合)Producesatightercrimp,minimizingtheopportunityforhighresistance.(結(jié)合更緊的接頭，會使產(chǎn)生高電阻的概率降到最低)Considersolderback-upforsplices/terminationsinapplicationswheretemperaturesexceed150°C.(在溫度超過150°C的情況下，應(yīng)注意對接頭/端子焊錫)25A.R.ConfidentialInstallationconsiderationswhenbendingtheleads

(彎曲引線時(shí)的操作注意事項(xiàng))Improperlead-bendingtechniquescandamagetheepoxysealordistort/damagetheThermal-Linkcase.(不適當(dāng)?shù)囊€彎曲工藝會損害環(huán)氧樹脂密封膠，也會損害熱熔斷器外殼或者使其變形)Supporttheleadsateachendtominimizethispossibility.(在引線的每端都設(shè)置一個支撐，把可能性降到最低)Maintainatleast5mmbetweentheepoxysealandleadbends,andatleast5mmbetweenthecaseandleadbendsontheotherendoftheThermal-link.(在環(huán)氧密封和引線彎曲處之間保持最少5mm的距離，在另一端彎曲處和TCO