Datasheet

志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 5/6 KSQGRP/C
G. ENVIRONMENT TEST 環境測試
No. Item Test condition Evaluation standard
1
High temp. test
高溫測試
After being placed in a chamber at +70℃ for 96 hours.
置於+70℃環境中 96 小時
2
Low temp. test
低溫測試
After being placed in a chamber at -30℃ for 96 hours.
置於-30℃環境中 96 小時
3
Thermal Shock
熱衝擊試驗
The part shall be subjected to 10 cycles. One cycle shall consist
of;
對單體施以熱衝擊試驗 10 次循環,其循環內容如圖示
+70℃
-30℃
30 min. 30 min.
60 min.
4
Temp./ Humidity
Cycle
溫度/溼度循環測試
The part shall be subjected to 10 cycles. One cycle shall be 24
hours and consist of;
單體承受溫度/溼度循環測試 10 次.其循環內容如圖示
+70℃
a,b : 90~98%RH
c : 80~98%RH
a b
+25℃
3hrs 12±0.5hrs 3hrs
c
24hours
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
內.
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 +45℃ with 1.5V, 2048Hz
applied.
在+45℃環境下,輸入 1.5V, 2048Hz 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 1.5V, 2048Hz applied.
在室溫下(+25±10℃), 輸入 1.5V, 2048Hz 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
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