KPEG171

## SPECIFICATION FOR APPROVAL K ye #£ 

' Description 

Description : Piezo Audio Transducer Kingstate Part No. : KPEG171 Customer’s Model No. — : 

~ 

' Specification No. 

~ Number Of The Edition: 

PKD-7476 1.1 

|~_ CUSTOMER’S APPROVED SIGNATURE SEFBYES] KINGSTATE ELECTRONICS CORP. a [« _____ Address :10F, No. 69-11, Sec. 2, ChungCheng E. Rd., Tamshui County, Taipei Hsien, Taiwan, R.O.C. Racial aaa International sales dept.: TEL:886-2-2809-5651 FAX:886-2-2809-7151 Domestic sales dept.: TEL:886-2-2809-0668 | FAX:886-2-28096748 

http/Awww.kingstate.com.tw 

: Re 

**==> picture [367 x 37] intentionally omitted <==**

**----- Start of picture text -----**<br>
fa an | 9/15/06’<br>eea<br>**----- End of picture text -----**<br>


## **A. SCOPE** 範疇 

## This specification applies piezo audio transducer, **KPEG171** 此規格書適用於壓電式蜂鳴器, **KPEG171** 

## **B. SPECIFICATION** 規格 

|**B. SPECIFICATION**規格|**B. SPECIFICATION**規格|**B. SPECIFICATION**規格|
|---|---|---|
|**No.**<br>**Item**<br>**Unit**<br>**Specification**<br>**Condition**<br>1<br>Operating Volt.<br>操作電壓<br>Vp-p<br>MAX 30<br>2<br>Current consumption<br>消耗電流<br>mA<br>MAX 4<br>at 10Vp-p,square wave,2.8KHz.<br>3<br>Sound pressure level<br>輸出音壓<br>dB<br>MIN 75<br>at 10cm/10Vp-p,square wave,2.8KHz.<br>4<br>Electrostatic capacity<br>靜電容量<br>pF<br>5,6 00 ± 30%<br>at 120Hz/1V<br>5<br>Operating temp.<br>操作溫度<br>℃<br>-30 ~ +85<br>~~a~~<br>~~esee~~<br>~~a~~<br>~~a~~ ~~ee~~<br>~~eeee~~<br>~~ee ee ee~~<br>~~ee eeee~~<br>~~a~~|||
|6<br>Storage temp.<br>儲存溫度<br>7<br>Dimension<br>尺寸<br>8<br>Weight (MAX)<br>重量<br>9<br>Material<br>材質<br>10<br>Terminal<br>端子<br>11<br>Environmental<br>Protection Regulation<br>環保法規<br>~~a~~<br>~~a~~ <br>~~ee ~~<br>~~ee~~<br>~~o> ~~||℃<br>-40 ~ +95<br>mm<br>φ9.0 x H 8.0<br>See appearance drawing<br>請參照外觀尺寸圖<br>gram<br>0.50<br>PBT+15%Glass(Black)<br>Pin type<br>(鍍化金/PlatingAu)<br>See appearance drawing<br>請參照外觀尺寸圖<br>RoHS<br> ~~ee~~<br>~~eeee~~<br> ~~ee ee~~<br>~~eeee~~<br> ~~o>~~<br>~~oo~~|
|**C. APPEARANCE DRAWING**外觀尺寸圖|||
|||Gama:|
|||KINGSTATE<br>S|
|99.0<br>a<br>°<br>A|||
|||AY|
|||(Sealed Type)<br>2-—0.7+0.1|
|**Tol : ± 0.5**|||
|**Unit: mm**|||
|志豐電子股份有限公司**KINGSTATE ELECTRONICS CORP  2/5  KPEG171**|||



## **D. TYPICAL FREQUENCY RESPONSE CURVE** 

## 頻率響應曲線 

## **E. MEASURING METHOD** 測量方法 

S.P.L. Measuring Circuit 音壓測試接線圖 Input Signal: 10Vp-p,2.8kHz, Square Wave 輸入信號: 10Vp-p,2.8kHz,方波 

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 

志豐電子股份有限公司 **KINGSTATE ELECTRONICS CORP  3/5  KPEG171** 

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

|**No.**|**Item**|**Test Condition**|**Evaluation standard**|
|---|---|---|---|
|1|Solderability<br>焊錫附著性|Lead terminals are immersed in rosin for 5 seconds and then immersed<br>in solder bath of +270±5℃for 3±1 seconds.<br>端子部份浸入松香溶液5秒後,再浸入+270±5℃溶融焊鍚槽中3±1秒.|90% min. lead terminals shall be<br>wet with solder. (Except the<br>edge of terminal)<br>浸入端子部份附著焊鍚90%以<br>上.(末端斷面不算)|
|2|Soldering Heat<br>Resistance<br>焊錫耐熱性|Lead terminal are immersed up to 1.5mm from sounder’s body in solder<br>bath of +300±5℃for 3± 0.5 seconds or +260±5℃for 10±1 seconds.<br>距離端子根部1.5mm的位置,浸入+300±5℃的焊鍚槽3±0.5秒,<br>或+260±5℃ 的焊錫槽10±1 秒.|No interference in operation<br>操作上無任何不良.|
|3|Terminal Mechanical<br>Strength<br>端子強度|<br>The force 10 seconds of 9.8N (1.0kg) is applied to each terminal in axial<br>direction.<br>各端子的軸方向施以9.8N (1.0kg)的力量10秒.|No damage and cutting off<br>端子不鬆動,不脫落.|
|4|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 consumption<br>should be in 10% compared with<br>initial ones .The SPL should be<br>in ± 10dB compared with initial<br>one.<br>諧振頻率與消耗電流變化量須在<br>±10%內.輸出音壓變化量須在<br>±10dB 內.|
|5|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 

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



志豐電子股份有限公司 **KINGSTATE ELECTRONICS CORP  4/5  KPEG171** 

## **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 5000 次 經測試後, 靜置於+25℃（室溫） 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 ~ +35℃  b) Humidity : 45-85% c) Pressure : 860-1060mbar 一般測試條件 : a) 溫度 : +5 ~ +35℃        b) 濕度 : 45-85% c) 氣壓 : 860-1060mbar Judgement Test Condition : a) Temperature : +25 ± 2℃   b) Humidity : 60-70% c) Pressure : 860-1060mbar 爭議時測試條件 : a) 溫度 : +25 ± 2℃         b) 濕度 : 60-70% c) 氣壓 : 860-1060mbar 

## **TEST CONDITION.** 

## **I. PACKING STANDARD** 包裝規格 

志豐電子股份有限公司 **KINGSTATE ELECTRONICS CORP  5/5  KPEG171**