KMTG1261 Kingstate Electronics Corp., KMTG1261 Datasheet - Page 4

• Manufacturer Part Number: KMTG1261
• Description: PIEZO TRANSDUCER, SMD SEALED
• Manufacturer: Kingstate Electronics Corp.

Specifications of KMTG1261

• Capacitance: 15000pF
• External Depth: 7.8mm
• Sound Level Spl: 88dB
• Sound Level Distance: 10cm
• Base Colour: Black
• Connector Type: Surface Mount
• Current Consumption: 10mA
• Current Rating: 10mA
• Device: RoHS Compliant

G. ENVIRONMENT TEST 環境測試
F. MECHANICAL CHARACTERISTICS 機械特性
No.
No.
1
2
3
4
5
1
2
3
4
MechanicalStrength
Temp. cycle test
Soldering Heat
High temp. test
Low temp. test
相對濕度測試
溫度循環試驗
Humidity test
Solderability
焊錫附著性
Resistance
焊錫耐熱性
端子強度
振動試驗
Drop test
落下測試
高溫測試
低溫測試
Vibration
Terminal
Item
Item
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 4/6 KMTG1261
Lead terminals are immersed in solder bath of +260±5℃ for 3±1second.
端子置於錫膏內,錫膏溫度:+260±5℃. 焊接時間: 3±1 秒.
Lead terminal are immersed in soldering bath of +360±10℃C for 3±0.5
second.
端子部份浸入以+360±10℃焊鍚槽中 3±0.5 秒
2 lead pads shall be soldered on the pc board, and the force (10n) shall
be applied behind the part for 10±1 seconds.
將 2 個端子焊在 PC 板上後,對單體施以 10n 拉力 10±1 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 +80℃ for 240 hours
置於+80℃環境中 72 小時
After being placed in a chamber at –40℃ for 240 hours
置於-40℃環境中 72 小時
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 72 小時
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:
-40℃
0.5hr
0.5hr 0.25 0.5hr
Test Condition
Test Condition
+25℃
3hours
+80℃
0.5hr 0.5hr
+25℃
0.25
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
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.
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
電流變化量須在±10%內. 輸出音
壓變化量須在±10dB 內.
Evaluation standard
Evaluation standard
,
諧振頻率與消耗