Datasheet

志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 5/6 KTG1205CL
H. RELIABILITY TEST 信賴性測試
No. Item Test condition Evaluation standard
1
Operating
life test
壽命測試
1.Continuous life test 高溫壽命測試(連續)
The part shall be subjected to 72 hours at +55 with 5.0VDC applied.
+55環境下, 輸入 5.0VDC,連續操作 72 小時.
2.Intermittent life test 室溫壽命測試(間歇).
A duty cycle of 1 minute on, 1 minutes off, a minimum of 10000 times
at room temp.( +25±10 ) with 5.0VDC applied.
在室溫下(+25±10 ), 輸入 5.0VDC, 通電 1 分鐘/斷電 1 分鐘,測試
10000 次循環.
A
fter the test the part shall
meet specifications
with-out any degradation
in appearance and
performance except SPL.
after 4 hours at +25.
the SPL should be in
±10dBA compared with
initial one.
經測試後, 靜置於+25
(室溫)環境中 4 小時後,
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 .
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
I. Recommended Temperature Profile For Reflow Oven 建議迴焊爐溫度曲線
Time [sec]
Peak Temp
217°C
260°C
°C
60~180sec 60~150sec
SMT Reflow Temperature Profile (Pb_Free)
255°C
20~40 sec
150°C
200°C
J. Recommended land pattern 建議基板設計尺寸圖
Land Pattern