3.1端子 Terminal

鍍銀，無鉛。

Silver plated.Nought of lead

4 基本性能參數(shù) Basic Perfor,mance

4.1 電氣參數(shù) Dielectric Parameter

4.2 溫度 Temperature

4.2.1 溫度特性 Characteristic

例：動(dòng)作溫度：35±5℃；

Operating temperature；

回復(fù)溫度：20±15℃；

Max temperature restoration,Less than Operating temperature

4.2.2 測試方法 Test mehod

將溫控器安裝在測試夾具上并放置于測試區(qū)進(jìn)行測試。以空氣為熱傳導(dǎo)介質(zhì)，在測溫去放置溫度計(jì)或溫度傳感器。在溫度進(jìn)入產(chǎn)品動(dòng)作、回復(fù)溫度范圍檢測，應(yīng)保證升降溫度速率不大于4℃/min，其間必須對測溫區(qū)內(nèi)的空氣進(jìn)行充分?jǐn)嚢?，使溫度分布均勻：測溫區(qū)內(nèi)的溫度均勻性在0.5℃以內(nèi)。

During testing,the samples are clamped in the testing zone.Tesing begins when temperature in temperature-measuring zone stays in equilibrium.

The testing furnace is filed with air as heating medium,while thermometer or temperature sensor is Placed in temperature-measuring zone.Temperature increases or decreases from the first 3K of named

Action temperature at a speed of 1k/min.During testing,air must be mixed up to make the temperature Distribute sufficiently equable.Distributing equality of temperature in temperature-measuring zone must Be within ±0.5℃.

4.3 端子間電阻 Resistance Between Terminals

初始值 Before life： ≤50mΩ；

壽命后 After life：  ≤500mΩ；

測試負(fù)載：直流6V，10mA。

Tested load：   DC6V，10mA。

4.4 絕緣電阻 Insulation Resistance

    在標(biāo)準(zhǔn)大氣條件下，采用DC500V絕緣電阻表以額定電壓測試大于等于100MΩ；

With a DC500V megger,borne DC 500V,the tested value is over 100 MΩ.

4.5 電氣強(qiáng)度 Dielectric Strength

在標(biāo)準(zhǔn)大氣條件下，采用900V 50Hz的交流電壓施加于引出端與地之間3min，無擊穿、飛弧、閃絡(luò)等。

Parts between electriferous components and non-electriferous ones can bear 1000V 50Hz AC current,which is nearly sina wave,for one minute as bearing test.Resulted no breakdown,no flashover.

4.6 使用環(huán)境溫度 Ambient temperature range

-25℃~+180℃

-25℃ to +180℃

4.7 接地方式 Method Of Earth

通過溫度溫控器外金屬板與設(shè)備接地金屬相連

By means of the metal cup of thermostat connected in the earthing metal part.

5 可靠性參數(shù) Reliability performance

5.1 實(shí)驗(yàn)條件 Test Conditions

環(huán)境溫度20±5℃；

環(huán)境相對濕度60%~70%；

電源應(yīng)為額定電壓及額定頻率50Hz的正弦波電源。

     在實(shí)驗(yàn)結(jié)果不發(fā)生異議的情況下，按下述條件實(shí)驗(yàn)亦可；

環(huán)境溫度5~20℃；

環(huán)境相對濕度45%~85%；

電源為接近正弦波的交流電源。

Ambient temperature: 20±5℃

Ambient Relative Humidity:50%~70%

The power supply should be of sine wave,with rated volts and rated frequency of 50Hz.

     Without discrepancing the result,test maybe implemented according to the following conditions:

Ambient temperature vries between 5~20℃

Ambient relative humidity varies between 45%~85%;

The power supply should be AC nearly sine wave;

5.2 工作壽命 Working life

5.2.1 測試方法 Test method

將溫控器在額定負(fù)載下給以升、降溫進(jìn)行觸電開閉試驗(yàn)，最大循環(huán)頻率≤6次/min，每開閉一次作為一個(gè)周期。產(chǎn)品經(jīng)過規(guī)定次數(shù)的耐久性試驗(yàn)后性能指針應(yīng)符合下列規(guī)定：

Power the sample thermostats with rated volts and max current,increase and decrease the temperature to test the opening/closing of the thermostats’s contacts.The max frequency should be 6 times/min,contact keep closed for one second.Then check the performance.

?動(dòng)作溫度100℃以下對試驗(yàn)初始值容許偏差再加上±5℃，100℃以上為±5%

?在標(biāo)準(zhǔn)大氣條件下，采用DC500V絕緣電阻表以額定電壓測試≥100MΩ。

?在標(biāo)準(zhǔn)大氣條件下，采用1000V 50Hz的交流電壓施加于引出端與地之間1min，無擊穿、飛弧、閃絡(luò)。

?Initial value of experient caused by action temperature:<100℃:±5℃;≥10℃±5%;

?With a DC500V megger,borne DC 500V,the tested value is over 100 MΩ

?Parts between electriferous compenets and non-electriferous ones can bear 1000V 50Hz

Hz AC current,which is nearly sine wave,for one minute as bearing test.Resulted no breakdown,no flashover.

5.3 耐低溫、高溫和冷熱沖擊

   Resistance of Low Temperature、High Temperture,Cold、Heat Strike

將產(chǎn)品試樣置于-20℃的低溫箱中恒溫保持1h，取出放置2h；然后將產(chǎn)品放置于150℃的高溫箱中恒溫保持1h，取出放置2h；最后將產(chǎn)品試樣置于-20℃的低溫箱中恒溫保持0.5h，取出在室溫環(huán)境中放置5min，再放置150℃的高溫箱中恒溫保持0.5h，取出在室溫環(huán)境中放置5min，如此往復(fù)5個(gè)循環(huán)。試驗(yàn)完成后，產(chǎn)品性能指標(biāo)應(yīng)符合下列規(guī)定：

Sample thermostats are placed in the constant-temperature box with temperature of -20℃。When temperature inside levels off,keep it for 1h..Then take the saples out and place for 2h.And then place them in the constant- temperature box with the temperature of 150℃,keep for 1h after temperature levels off,and take place for 2h.Finally,keep the samples in the constant- temperature box of -20℃for 0.5h,then take out an place them in room temperature.(5 min as one circle,and for 5 circles in a row)

When experiment finished,samples should accord with the following guideline of specifications：

?動(dòng)作溫度100℃以下對試驗(yàn)初始值容許偏差再加上±5℃，100℃以上為±5%

?在標(biāo)準(zhǔn)大氣條件下，采用DC500V絕緣電阻表以額定電壓測試≥100MΩ。

?在標(biāo)準(zhǔn)大氣條件下，采用1000V 50Hz的交流電壓施加于引出端與地之間1min，無擊穿、飛弧、閃絡(luò)。

?Initial value of experient caused by action temperature:<100℃:±5℃;≥100℃±5%;

?With a DC500V megger,borne DC 500V,the tested value is over 100 MΩ

?Parts between electriferous compenets and non-electriferous ones can bear 1000V 50Hz

Hz AC current,which is nearly sine wave,for one minute as bearing test.Resulted no breakdown,no flashover.

5.4耐潮濕 Dampness Resistance

將產(chǎn)品試樣按GJB360.6規(guī)定置于溫度40±5℃、相對濕度90~95%的恒溫恒濕箱中48h后，產(chǎn)品試樣應(yīng)符合下列性能指標(biāo)：

Samples thermostat are sealed in the instrument (conatant temperature & constant humidity),detailed as temperature of 40±5℃relative humidity of 90~95%,as per regulations of GJB360.6.After placed for 48,the samples should accord with the following guideline of specifications:

?動(dòng)作溫度100℃以下對試驗(yàn)初始值容許偏差再加上±5℃，100℃以上為±5%

?在標(biāo)準(zhǔn)大氣條件下，采用DC500V絕緣電阻表以額定電壓測試≥100MΩ。

?在標(biāo)準(zhǔn)大氣條件下，采用1000V 50Hz的交流電壓施加于引出端與地之間1min，無擊穿、飛弧、閃絡(luò)。

?Initial value of experient caused by action temperature:<100℃:±5℃;≥100℃±5%;

?With a DC500V megger,borne DC 500V,the tested value is over 100 MΩ

?Parts between electriferous compenets and non-electriferous ones can bear 1000V 50Hz

Hz AC current,which is nearly sine wave,for one minute as bearing test.Resulted no breakdown,no flashover.

5.5 耐振動(dòng) Vibration Resistance

將產(chǎn)品試樣剛性連接并固定在振動(dòng)試驗(yàn)臺上，相對上下、前后、左右各方向，避開產(chǎn)品動(dòng)作溫度上下限±10以外，以頻率20~25Hz振幅3mm來回時(shí)間5min，歷時(shí)1h。試驗(yàn)后，產(chǎn)品試樣應(yīng)符合下列性能指標(biāo)：

?Sample thermostats ars fixed on the surface of board with full intension.Then vibrate the samples with frequency 20~25Hz,swing3mm,come-and-go tine 5mm,in directions of fluctuation,front-back,left-righe,for 1h.After tested.The samples should accord with the following guideline of specifications:

?動(dòng)作溫度100℃以下對試驗(yàn)初始值容許偏差再加上±5℃，100℃以上為±5%

?在標(biāo)準(zhǔn)大氣條件下，采用1000V 50Hz的交流電壓施加于引出端與地之間1min，無擊穿、飛弧、閃絡(luò)。

?Initial value of experiment caused by action temperature:< 100℃:±5℃;≥100℃±5%

?With a DC500V megger,borne DC 500V,the tested value is over 100 MΩ

?Parts between electriferous components and non-electriferous ones can bear 1000V 50Hz AC current,which is nearly sina wave,for one minute as bearing test.Resulted no breakdown,no flashover.

5.6 耐跌落 Falling Resistance

將產(chǎn)品試樣從200mm高度自由跌落在水泥地、石板或鋼板等堅(jiān)硬的水平面上，分別在各個(gè)方向跌落一次。試驗(yàn)后，產(chǎn)品性能指標(biāo)應(yīng)符合下列規(guī)定：

Sample thermostats fall down free,at the height of 200mm,to such solid horizontal like concrete ground,flagstone,armor plate.And falling begin respectively for one time,from the top,bottom,left,right,front and back.After experimented,the samples should accord with the following guideline of specifications:

?動(dòng)作溫度100℃以下對試驗(yàn)初始值容許偏差再加上±5℃，100℃以上為±5%

?在標(biāo)準(zhǔn)大氣條件下，采用DC500V絕緣電阻表以額定電壓測試≥100MΩ。

?在標(biāo)準(zhǔn)大氣條件下，采用1000V 50Hz的交流電壓施加于引出端與地之間1min，無擊穿、飛弧、閃絡(luò)。

?Initial value of experient caused by action temperature:<100℃:±5℃;≥100℃±5%;

?With a DC500V megger,borne DC 500V,the tested value is over 100 MΩ

?Parts between electriferous compenets and non-electriferous ones can bear 1000V 50Hz

Hz AC current,which is nearly sine wave,for one minute as bearing test.Resulted no breakdown,no flashover.

5.7 觸電溫升 Contacts’ Temperature Raised

     <40K      Less than 40K

5.8 可彈性 Solderability

波峰焊接：將波峰焊爐設(shè)置溫度最大260±5℃，將產(chǎn)品試樣進(jìn)行預(yù)熱，預(yù)熱溫度≤150℃/1min，然后將產(chǎn)品試樣引腳進(jìn)行就焊接，焊接時(shí)間≤7秒。手工焊接：用≥60W電烙鐵，烙鐵表面溫度≥280℃，單個(gè)引腳焊接時(shí)間≤15秒。

Wavrsolder process:Pot Temperature max 260±5℃. Pre-heating Temperature ≥150℃/1min.

Terminals solder.Solder time≤7s.Ramp-down rate≤7℃/s .Soldering iron≥60W.Temperature≥280℃ Solder time≤15s.

6.1注意事項(xiàng) Cautious

u產(chǎn)品應(yīng)工作于空氣相對濕度<90%，無腐蝕性氣體、可燃性氣體和導(dǎo)電塵埃存在的環(huán)境內(nèi)；

        The thermostat should work in environment with humidity not higher than 90%,free of caustic,flammable gas and conducting dust.

u產(chǎn)品安裝時(shí)，應(yīng)使安裝板（金屬板）緊貼所控器件的發(fā)熱部位，并應(yīng)在安裝板涂上導(dǎo)熱

        硅膠或其他性能類似的導(dǎo)熱介質(zhì);

        When the thermostat is used to sense the temperature of solid items,its cup should be clung to the heating part of such items.Meanwhile,heat-conducting silicon grease,of other heat media of similar nature,should be applied to the cup’s surface.

u任何情況下不可使產(chǎn)品變形，以免破壞產(chǎn)品電氣連接、溫度特性及封閉性；

        Must be kept out of the thermostat Characteristic it will influence temperature dependability of electric

u使用過程中不可折彎引線腳，以免破壞電氣連接的可靠性；

        Terminals should not be inflected,of else,it will influence the dependability of electric connection.