KSSGJ4B20 Kingstate Electronics Corp., KSSGJ4B20 Datasheet - Page 4

• Manufacturer Part Number: KSSGJ4B20
• Description: MAGNETIC TRANSDUCER, SMD TYPE
• Manufacturer: Kingstate Electronics Corp.

Specifications of KSSGJ4B20

• Transducer Function: Buzzer
• Current Rating: 80mA
• Resonant Frequency: 2.73kHz
• Length: 8.5mm
• External Width: 8.5mm
• Sound Level Spl: 97dB
• Sound Level Distance: 5cm
• Coil Resistance: 20ohm
• Current Max: 80mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

F. MECHANICAL CHARACTERISTICS 機械特性
G. ENVIRONMENT TEST 環境測試
No.
No.
4
1
2
3
4
5
1
2
3
溫度/溼度循環測試
Temp./ Humidity
High temp. test
Thermal Shock
Soldering Heat
Low temp. test
熱衝擊試驗
Solderability
焊錫附著性
焊錫耐熱性
Mechanical
Resistance
Drop test
端子強度
Vibration
振動測試
落下測試
高溫測試
低溫測試
Terminal
Strength
Cycle
Item
Item
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 4/6
Lead terminals are immersed in solder bath of +270±5℃ for 3±1
second.
端子置於錫膏內,錫膏溫度:+270±5℃. 焊接時間: 3±1 秒.
The product is followed the reflow temperature curve to
test its reflow thermostability.
產品依照迴焊溫度曲線測試迴焊耐熱性.
Lead pads shall be soldered on the pc board, and the force 9.8N
(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.
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.
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.
After being placed in a chamber at +85℃ for 96 hours.
置於+85℃環境中 96 小時
After being placed in a chamber at –40℃ for 96 hours.
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
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
+85 ℃
+25℃
30 min.
-40℃
3hrs
a
60 min.
12±0.5hrs
Test condition
Test condition
b
30 min.
24hours
+85℃
3hrs
c
a,b : 90~98%RH
c : 80~98%RH
KSSGJ4B20
95% surface of lead pads
must be covered with
fresh solder
錫膏須覆蓋端子上方 95%
No interference in
operation
操作上無任何不良
No damage and cutting off
端子不鬆動, 不脫落.
After the test the part shall
meet specifications
with-out any damage in
appearance and
the SPL should be in
±10dBA compared with
initial one.
經測試後,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.
After the test the part shall
meet specifications
with-out any degradation
in appearance and
performance except SPL.
after 4 hours at +25℃.
the SPL should be in
±10dBA compared with
initial one.
經測試後, 靜置於+25℃ （室
溫） 環境中 4 小時後,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.
Evaluation standard
Evaluation standard