Datasheet

志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 4/5 KPEG242
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 +300±5℃ for 3± 0.5 seconds or +260±5℃ for 10±1 seconds.
距離端子根部 1.5mm 的位置,浸入+300±5℃的焊鍚槽 3±0.5 秒,
或+260±5℃ 的焊錫槽 10±1 秒.
No interference in operation
操作上無任何不良.
3
Terminal Mechanical
Strength
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 +80℃ for 240 hours
置於+80℃環境中240 小時
2
Low temp. test
低溫測試
After being placed in a chamber with –30℃for 240 hours
置於-30℃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：
+80℃
+25℃ +25℃
-30℃
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.