KTG1205 View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
KTG1205 Datasheet PDF : 6 Pages
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F. MECHANICAL CHARACTERISTICS 機械特性
No.
Item
Test condition
Evaluation standard
95% surface of lead pads
1
Solderability
焊錫附著性
Lead terminals are immersed in solder bath of +270±5℃ for 3±1 must be covered with
second.
fresh solder
端子置於錫膏內,錫膏溫度:+270±5℃. 焊接時間: 3±1 秒.
錫膏須覆蓋端子上方 95%
Soldering Heat The product is followed the reflow temperature curve to test its No interference in
2
Resistance reflow thermo stability.
operation
焊錫耐熱性 產品依照迴焊溫度曲線測試迴焊耐熱性.
操作上無任何不良
3
Terminal
Mechanical
Strength
端子強度
Lead pads shall be soldered on the pc board, and the force
(1.0kg) shall be applied behind the part for 10 seconds.
將端子焊在 PC 板上後,對單體施以 9.8N(1.0kg)拉力 10 秒.
9.8N
No damage
端子不鬆動,
and cutting
不脫落.
off
Buzzer shall be measured after being applied vibration of After the test the part shall
4
Vibration
振動測試
amplitude of 1.5mm with 10 to 55hz band of vibration frequency meet specifications
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
with-out any
appearance
damage
and
in
時.
the SPL should be in
±10dBA compared with
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
initial one.
經測試後,單體除音壓外,外
times).
觀及電氣特性須符合規格.
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. 輸出音壓變化量須在
±10dBA 內.
G. ENVIRONMENT TEST 環境測試
No.
Item
Test condition
Evaluation standard
1
High temp. test After being placed in a chamber at +85℃ for 96 hours.
高溫測試
置於+85℃環境中 96 小時
2
Low temp. test After being placed in a chamber at –40℃ for 96 hours.
低溫測試
置於-40℃環境中 96 小時
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,其循環內容如圖示
3
Thermal Shock
熱衝擊試驗
-40℃
30 min.
+85℃
30 min.
After the test the part shall
meet specifications
with-out any degradation
in appearance and
60 min.
performance except SPL.
after 4 hours at +25℃.
the SPL should be in
The part shall be subjected to 10 cycles. One cycle shall be 24
hours and consist of;
單體承受溫度/溼度循環測試 10 次.其循環內容如圖示
±10dBA compared with
initial one.
經測試後, 靜置於+25℃
（室溫）環境中 4 小時後,
+85℃
Temp./ Humidity
4
Cycle
溫度/溼度循環測試
+25℃
a
b
a,b : 90~98%RH
c : 80~98%RH
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 內.
3hrs 12±0.5hrs 3hrs
c
24hours
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 4/6 KTG1205
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