KPEG250

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SPECIFICATION FOR APPROVAL<br>7K =Umo E = =s<br>Description Piezo Audio Indicator<br>Kingstate Part No. KPEG250<br>Customer's Model No. :<br>Specification No. : PKD-7325<br>Number Of The Edition =: 1.1<br>**----- End of picture text -----**<br>


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~  CUSTOMER’S APPROVED SIGNATURE<br>**----- End of picture text -----**<br>


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aE] KINGSTATE ELECTRONICS CORP.<br>Address : 10F, No. 69-11, Sec. 2, Chung Cheng E. Rd., Tamshui County, Taipei Hsien, Taiwan, R.O.C,<br>a International sales dept.: TEL : 686-2-2809-5651 FAX : 686-2-2809-7151<br>Domestic sales dept.: TEL : 886-22809-0668 FAX ; 886-2-28096748<br>http : /Awww.kingstate.com.tw<br>——Appovedby[ Checkedby__[_savedby |<br>(_In Vianb/He , | 4 "8 th pel easingFel<br>**----- End of picture text -----**<br>


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## **A.SCOPE** 範疇 

## This specification applies piezo audio transducer, **KPEG250** 此規格書適用於壓電式蜂鳴器, **KPEG250** 

## **B. SPECIFICATION** 規格 

|**No.**|<br>**Item**|**Unit**|**Specification**|**Condition**|
|---|---|---|---|---|
|1|Operating Frequency<br>|KHz|||
||||3.5 ± 0.5||
||操作頻率||||
||||||
|2|Operating` Volt. range<br>操作電壓範圍|VDC|3 ~ 28||
|3|Operating Current<br>|mA|MAX 6|at 12VDC|
||操作電流||||
|4|Sound pressure level<br>輸出音壓|dB|MIN 85|at 30 cm/12VDC|
|5|Rated Voltage<br>額定電壓|VDC|12||
|6|Tone<br>聲音||Continuous<br>直音|at 12VDC|
|7|Operating temp.<br>操作溫度|ºC|-30 ~ + 85||
|8|Storage temp.<br>儲存溫度|ºC|-40 ~ + 95||
|9|Dimension<br>尺寸|mm|ψ28.0 x H25.4|See appearance drawing<br>請參照外觀尺寸圖|
|10|Weight (MAX)<br>重量|gram|9.5||
|11|Material<br>材質||ABS UL-94 1/16” HB HIGH HEAT<br>（BLACK）||
|12|Terminal<br>端子||Wire type|See appearance drawing<br>請參照外觀尺寸圖|
|13|Environmental<br>Protection Regulation<br>環保法規||RoHS||



## **C. APPEARANCE DRAWING** 外觀尺寸圖 

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移印周期字樣<br>   (金色)<br>週期 年份<br>01 第一週 05---2005<br>02 第二週 06---2006<br>Black<br>Red<br>UL1007 LF 26AWG<br>Tol : ± 0.5<br>Unit : mm<br>KINGSTATE<br>**----- End of picture text -----**<br>


志豐電子股份有限公司 **KINGSTATE ELECTRONICS CORP 2/5 KPEG250** 

## **D. MEASURING METHOD** 測量方法 

S.P.L. Measuring Circuit 音壓測試接線圖 

Mic : RION S.P.L meter UC30 or equivalent 

Mic：RION 噪音計 UC30 或同等品 

- S.G：Hewlett Packard 33120A Function Generator or equivalent 

   - S.G：Hewlett Packard 33120A 函數信號產生器 或同等品 

## **E. VOLTAGE: SOUND PRESSURE LEVEL / VOLTAGE: CURRENT CONSUMPTION CHARACTERISTICS /** 電壓與音壓 電壓與耗電流之特性 

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P<br>I<br>**----- End of picture text -----**<br>


志豐電子股份有限公司 **KINGSTATE ELECTRONICS CORP 3/5 KPEG250** 

## **F. MECHANICAL CHARACTERISTICS** 機械特性 

|**No. **|**Item **|**Test Condition **|**Evaluation standard**|
|---|---|---|---|
|1|Solderability<br>焊錫附著性<br>(Connector excepted)<br>(端子類不適用此項)|<br>Stripped wires of lead wires are immersed in rosin for 5 seconds and then<br>immersed in solder bath of +270±5℃for 3±0.5 seconds.<br>裸線部份浸入松香溶液5秒後,再浸入+270±5℃溶融焊鍚槽3±0.5秒.<br>|<br>90% min. stripped wires shall<br>be wet with solder.(Except the<br>edge of terminal)<br>浸入裸線部份附著焊鍚90%<br>以上.(末端斷面不算)|
|2|Lead Wire Pull<br>Strength<br>線材拉力|The pull force shall be applied to double lead wire：<br>Horizontal  3.0N(0.306kg) for 30seconds.<br>Vertical    2.0N(0.204kg) for 30seconds.<br>雙線材水平方向施以3.0N(0.306kg)的力量,垂直方向施以2.0N(0.204kg)<br>的力量,各30 秒.|No damage and cutting off.<br>線材不鬆動,不脫落.|
|3|Vibration<br>振動試驗|Buzzer shall be measured after being applied vibration of amplitude of<br>1.5mm with 10 to 55hz band of vibration frequency to each of 3<br>per-pendicular directions for 2 hours.<br>振動週波數10∼55HZ、全振幅1.5mm 於X.Y.Z 3 個方向,各2 小時.|<br> <br>The value of oscillation<br>frequency/ current<br>consumption should be in<br>±10% compared with initial<br>ones .The SPL should be in<br>±10dB compared with initial<br>one.<br>諧振頻率與消耗電流變化量須<br>在±10%內.輸出音壓變化量<br>須在±10dB 內.|
|4|Drop test<br>落下測試|The part only shall be dropped from a height of 75cm onto a 40mm thick<br>wooden board 3 times in 3 axes (X.Y.Z). (a total of 9 times).<br>單體從75公分高處, X.Y.Z.3個方向,各3回,落於40mm厚木板上.||



## **G. ENVIRONMENT TEST** 環境測試 

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 No  Item  Test Condition  Evaluation standard<br>High temp. test  After being placed in a chamber at +95℃ for 240 hours<br>1<br>高溫測試 置於+95℃環境中 240 小時<br>Low temp. test   After being placed in a chamber with –40℃for 240 hours<br>2<br>低溫測試 置於-40℃ 環境中 240 小時<br>After being placed in a chamber at +40℃ and 90±5% relative humidity<br>Humidity test<br>3  for 240 hours<br>相對濕度測試 Being placed for 4 hours at<br>置於+40℃, 相對濕度 90±5%  環境中 240 小時 +25℃, buzzer shall be<br>The part shall be subjected to 5 cycles. One cycle shall be consist of： measured. The value of<br>單體承受溫度循環測試 5 次,其循環內容如圖示： oscillation frequency/ current<br>consumption should be in±10%<br>                                      +95℃ compared with initial ones .The<br>SPL should be in±10dB<br>                        +25℃                     +25℃ compared with initial one.<br>經測試後,  靜置於+25℃（室溫）<br>4  Temp. cycle test  環境中4 小時後,諧振頻率與消耗<br>溫度循環試驗            -40℃ 電流變化量須在±10%內.  輸出音<br>壓變化量須在±10dB 內.<br>            0.5hr  0.5hr  0.25  0.5hr   0.5hr   0.5hr  0.25<br>                              3hours<br>**----- End of picture text -----**<br>


志豐電子股份有限公司 **KINGSTATE ELECTRONICS CORP 4/5 KPEG250** 

## **H. RELIABILITY TEST** 信賴性測試 

**No. Item Test condition Evaluation standard** Being placed for 4 hours at +25℃, buzzer shall be 1.Continuous life test 高溫壽命測試(連續) measured. The value of 48 hours continuous operation at +70℃ with rated voltage applied. oscillation frequency/ current 在+70℃境下,以額定電壓連續操作 48 小時. consumption should be in ±10% Operating life 2.Intermittent life test 室溫壽命測試(間歇) compared with initial ones .The 1 test SPL should be in ±10dB 壽命測試 A duty cycle of 1 minute on, 1 minutes off, a minimum of 5000 times at room compared with initial one. temp.( +25±2℃)and rated voltage applied 在室溫下(+25±2℃), 以額定電壓操作, 通電1 分鐘/斷電1 分鐘,測試 經測試後, 靜置於+25℃（室溫） 5000 次循環. 環境中4 小時後,諧振頻率與消耗 電流變化量須在±10%內. 輸出音 壓變化量須在±10dB 內. **TEST CONDITION** Standard Test Condition ： a) Temperature：+5 ~ +35ºC  b) Humidity：45-85%  c) Pressure：860-1060mbar 一般測試條件 ：   a) 溫度：+5 ~ +35ºC         b) 濕度：45-85% c) 氣壓：860-1060mbar Judgement Test Condition ： a) Temperature：+25 ± 2ºC   b) Humidity：60-70%  c) Pressure：860-1060mbar 爭議時測試條件 ： a) 溫度：+25 ± 2ºC          b) 濕度：60-70% c) 氣壓：860-1060mbar 

## **I. PACKING STANDARD** 

## 包裝規格 

志豐電子股份有限公司 **KINGSTATE ELECTRONICS CORP 5/5 KPEG250**