KPEG620AN Kingstate Electronics Corp., KPEG620AN Datasheet - Page 4

• Manufacturer Part Number: KPEG620AN
• Manufacturer: Kingstate Electronics Corp.

F. ENVIRONMENT TEST 環境測試
G. RELIABILITY TEST 信賴性測試
TEST CONDITION.
Standard Test Condition
Judgement Test Condition
No.
No.
1
2
3
4
1
Operating life
爭議時測試條件
一般測試條件
壽命測試
Temp. cycle test
High temp. test
Low temp. test
相對濕度測試
溫度循環試驗
Item
Humidity test
test
高溫測試
低溫測試
Item
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 4/5 KPEG620AN
1.Continuous life test 高溫壽命測試(連續)
2.Intermittent life test 室溫壽命測試(間歇)
48 hours continuous operation at +70℃ with rated voltage applied.
在+70℃環境下,以額定電壓連續操作48 小時.
A duty cycle of 1 minute on, 1 minutes off, a minimum of 5000 times at room
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 次循環.
After being placed in a chamber at +95℃ for 240 hours
置於+95℃環境中 240 小時
After being placed in a chamber with –40℃for 240 hours
置於-40℃ 環境中 240 小時
After being placed in a chamber at +40℃ and 90±5% relative humidity
for 240 hours
置於+40℃, 相對濕度 90±5% 環境中 240 小時
The part shall be subjected to 5 cycles. One cycle shall be consist of：
單體承受溫度循環測試 5 次,其循環內容如圖示：
：
：
：
：
a) Temperature：+5 ~ +35℃ b) Humidity：45-85%
a) 溫度：+5 ~ +35℃
a) Temperature：+25 ± 2℃
a) 溫度：+25 ± 2℃
-40℃
0.5hr 0.5hr 0.25 0.5hr
Test condition
Test Condition
+25℃
3hours
b) Humidity：60-70%
b) 濕度：60-70%
b) 濕度：45-85%
+95℃
0.5hr
0.5hr 0.25
+25℃
c) Pressure：860-1060mbar
c) 氣壓：860-1060mbar
c) Pressure：860-1060mbar
c) 氣壓：860-1060mbar
Being placed for 4 hours at
+25℃, buzzer shall be
measured. The value of
oscillation frequency/ current
consumption should be in±10%
compared with initial ones .The
SPL should be in±10dB
compared with initial one.
經測試後, 靜置於+25℃（室溫）
環境中4 小時後
電流變化量須在±10%內. 輸出音
壓變化量須在±10dB 內.
Being placed for 4 hours at
+25℃, buzzer shall be
measured. The value of
oscillation frequency/ current
consumption should be in ±10%
compared with initial ones .The
SPL should be in ±10dB
compared with initial one.
經測試後, 靜置於+25℃（室溫）
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.
Evaluation standard
Evaluation standard
,
諧振頻率與消耗