KMIG1240 Kingstate Electronics Corp., KMIG1240 Datasheet - Page 5

• Manufacturer Part Number: KMIG1240
• Manufacturer: Kingstate Electronics Corp.

TEST CONDITION.
Standard Test Condition
Judgement Test Condition
H. RELIABILITY TEST 信賴性測試
I. Recommended Temperature Profile For Reflow Oven 建議迴焊爐溫度曲線
No.
1
溫
度
°C
Operating life
一般測試條件
爭議時測試條件
壽命測試
Item
test
150°C
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 5/6
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 +55℃ with DC 12V applied.
在+55℃環境下,以 DC 12V 電壓連續操作 48 小時
A duty cycle of 1 minute on, 1 minutes off, a minimum of 5,000 times at room
temp. ( +25±2℃) and DC12V applied
在室溫下(+25±2℃), 以DC 12V 電壓操作, 通電1 分鐘/斷電 1 分鐘,測試
5,000 次循環.
SMT Reflow Temperature Profile (Pb_Free)
:
:
:
:
200°C
a) Temperature : +5 ~ +35℃ b) Humidity : 45-85%
a) 溫度 : +5 ~ +35℃
a) Temperature : +25 ± 2℃
a) 溫度 : +25 ± 2℃
60~180sec
217°C
Peak Temp
Time [sec]
Test condition
255°C
260°C
b) 濕度 : 60-70%
b) Humidity : 60-70%
b) 濕度 : 45-85%
60~150sec
c) Pressure : 860-1060mbar
c) 氣壓 : 860-1060mbar
c) Pressure : 860-1060mbar
c) 氣壓 : 860-1060mbar
KMIG1240
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
20~40 sec