KTG1205 데이터 시트보기 (PDF) - Unspecified

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KTG1205

Magnetic Buzzer

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H. RELIABILITY TEST 信賴性測試

No. Item

Test condition

Evaluation standard

After the test the part shall

1.Continuous life test 高溫壽命測試(連續)

The part shall be subjected to 72 hours at +70℃ with 5.0V , 2400Hz

meet specifications

with-out any degradation

in appearance and

applied.

在+70℃環境下,輸入 5.0V , 2400Hz 連續操作 72 小時.

Operating

performance except SPL.

after 4 hours at +25℃.

1

life test

壽命測試

2.Intermittent life test 室溫壽命測試(間歇)

the SPL should be in

±10dBA compared with

A duty cycle of 1 minute on, 1 minutes off, a minimum of 10000 times initial one.

at room temp.( +25±10℃) with 5.0V , 2400Hz applied.

經測試後, 靜置於+25℃

在室溫下(+25±10℃), 輸入 5.0V , 2400Hz 通電 1 分鐘/斷電 1 分鐘,測 （室溫）環境中 4 小時後,

試 10000 次循環.

單體除音壓外, 外觀及電

氣特性須符合規格. 輸出音

壓變化量須在±10dBA 內.

TEST CONDITION.

Standard Test Condition :

一般測試條件

:

Judgement Test Condition :

爭議時測試條件

:

a) Temperature : +5 ~ +35℃ b) Humidity : 45-85%

a) 溫度 : +5 ~ +35℃

b) 濕度 : 45-85%

a) Temperature : +25 ± 2℃ b) Humidity : 60-70%

a) 溫度 : +25 ± 2℃

b) 濕度 : 60-70%

c) Pressure : 860-1060mbar

c) 氣壓 : 860-1060mbar

c) Pressure : 860-1060mbar

c) 氣壓 : 860-1060mbar

I. Recommended Temperature Profile For Reflow Oven 建議迴焊爐溫度曲線

SMT Reflow Temperature Profile (Pb_Free)

Peak Temp 260°C

255°C

20~40 sec

溫

度 150°C

°C

217°C

200°C

60~180sec

60~150sec

Time [sec]

志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 5/6 KTG1205

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