G. ENVIRONMENT TEST 環境測試
No.
Item
High temp. test
Test condition
After being placed in a chamber at +85℃ for 96 hours.
置於+85℃環境中96小時
Evaluation standard
1
高溫測試
After being placed in a chamber at -40℃ for 96 hours.
置於-40℃環境中96小時
Low temp. test
2
低溫測試
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 容如圖示
After the test the part shall
meet specifications
with-out any degradation
in appearance and
+85℃
-40℃
Thermal Shock
熱衝擊試驗
3
30 min.
30 min.
performance except SPL.
after 4 hours at +25℃.
the SPL should be in
±10dBA compared with
initial one.
60 min.
The part shall be subjected to 10 cycles. One cycle shall be 24
hours and consist of;
單體承受溫度/ 度循環測試10次.其循環 容如圖示
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
.
+85℃
a,b : 90~98%RH
c : 80~98%RH
Temp./ Humidity
Cycle
溫度/ 度循環測試
4
a
b
+25℃
3hrs
12±0.5hrs 3hrs
c
24hours
H. RELIABILITY TEST 信賴性測試
Evaluation standard
No.
Item
Test condition
After the test the part shall
meet specifications
with-out any degradation
in appearance and
1.Continuous life test 高溫壽命測試(連續)
The part shall be subjected to 72 hours at +55℃with 5.0V, 2400Hz
performance except SPL.
after 4 hours at +25℃.
applied.
在+55℃環境下,輸入5.0V,2400Hz 連續操作72小時.
Operating
life test
壽命測試
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
.
1
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 5.0V,2400Hz applied.
在室溫下(+25±10℃), 輸入5.0V,2400Hz 通電1 分鐘/斷電1 分鐘,測試
10000 次循環.
TEST CONDITION.
Standard Test Condition
一般測試條件
:
:
:
:
a) Temperature : +5 ~ +35℃ b) Humidity : 45-85% c) Pressure : 860-1060mbar
a) 溫度 : +5 ~ +35℃ b) 濕度 : 45-85% c) 氣壓 : 860-1060mbar
a) Temperature : +25 ± 2℃ b) Humidity : 60-70% c) Pressure : 860-1060mbar
a) 溫度 : +25 ± 2℃ b) 濕度 : 60-70% c) 氣壓 : 860-1060mbar
Judgement Test Condition
爭議時測試條件
志豐電子股份有限公司KINGSTATE ELECTRONICS CORP 5/6 KXG1205
