Datasheet

志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 4/5 KPEG126
F. MECHANICAL CHARACTERISTICS 機械特性
No. Item Test Condition Evaluation standard
1
Solderability
焊鍚附著性
(Connector excepted)
端子類不適用此項
Stripped wires of lead wires are immersed in rosin for 5 seconds and
then immersed in solder bath of +270±5℃ for 3±0.5 seconds.
裸線部份浸入松香溶液5秒後,再浸入+270±5℃溶融焊鍚槽 3±0.5 秒.
90% min. stripped wires shall be
wet with solder.(Except the edge
of terminal)
浸入裸線部份附著焊鍚 90%以
上.(末端斷面不算)
2
Lead Wire Pull
Strength
線材拉力
The pull force shall be applied to double lead wire：
Horizontal 3.0N(0.306kg) for 30
seconds.
Vertical 2.0N(0.204kg) for 30
seconds.
雙線材水平方向施以3.0N(0.306kg)的力量, 垂直方向施以2.0N(0.204kg)
的力量,各30 秒
No damage and cutting off.
線材不鬆動,不脫落.
3
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.
4
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 at –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.