志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 4/5 KPEG130
F. MECHANICAL CHARACTERISTICS 機械特性
No. Item Test Condition Evaluation standard
1 Solderability
焊錫附著性
Lead terminals are immersed in rosin for 5 seconds and then immersed
in solder bath of +270±5℃ for 3±1 seconds.
端子部份浸入松香溶液 5秒後,再浸入+270±5℃溶融焊鍚槽中 3±1 秒.
90% min. lead terminals shall be
wet with solder . (Except the
edge of terminal)
浸入端子部份附著焊鍚 90%以
上.(末端斷面不算)
2 Soldering Heat
Resistance
焊錫耐熱性
Lead terminal are immersed up to 1.5mm from sounder’s body in solder
bath of +260±5℃ for 3±1 seconds.
距離端子根部 1.5mm 的位置,浸入+260±5℃的焊鍚槽 3±1 秒.
No interference in operation
操作上無任何不良
3 Terminal Mechanical
S trength
端子強度
The force 10 seconds of 9.8N (1.0kg) is applied to each terminal in axial
direction.
各端子的軸方向施以 9.8N (1.0kg)的力量 10 秒.
No damage and cutting off
端子不鬆動, 不脫落
4 Vibration
振動試驗
Buzzer shall be measured after being applied vibration of amplitude of
1.5mm with 10 to 55hz band of vibration frequency to each of 3
per-pendicular directions for 2 hours.
振動週波數 10∼55HZ、全振幅 1.5mm 於 X.Y.Z 3 個方向,各2小時.
5 Drop test
落下測試
The part only shall be dropped from a height of 75cm onto a 40mm thick
wooden board 3 times in 3 axes (X.Y.Z). (a total of 9 times).
單體從 75 公分高處, X.Y.Z.3 個方向,各3回,落於 40mm 厚木板上.
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.
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.
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 +95℃ for 240 hours
置於+95℃環境中 240 小時
2 Low temp. test
低溫測試 After being placed in a chamber with –40℃ for 240 hours
置於-40℃ 環境中 240 小時
3 Humidity test
相對濕度測試
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
4 Temp. cycle test
溫度循環試驗
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:
+95℃
+25℃ +25℃
-40℃
0.5hr 0.5hr 0.25 0.5hr 0.5hr 0.5hr 0.25
3hours
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.