KPEG827 Kingstate Electronics Corp., KPEG827 Datasheet - Page 4

• Manufacturer Part Number: KPEG827
• Description: PIEZO TRANSDUCER
• Manufacturer: Kingstate Electronics Corp.

Specifications of KPEG827

• Capacitance: 18000pF
• Resonant Frequency: 4.5kHz
• Sound Level Spl: 97dB
• Sound Level Distance: 10cm
• Capacitance Max: 23.4nF
• Colour: Black
• Connector Type: Flying Lead
• Current Consumption: 11mA
• Current Max: 11mA
• Current: RoHS Compliant

F. MECHANICAL CHARACTERISTICS 機械特性
G. ENVIRONMENT TEST 環境測試
No.
No.
1
2
3
4
1
2
3
4
(Connector excepted)
端子類不適用此項
Lead Wire Pull
Temp. cycle test
High temp. test
Low temp. test
Solderability
焊鍚附著性
相對濕度測試
溫度循環試驗
Humidity test
線材拉力
振動試驗
Drop test
落下測試
Vibration
Strength
高溫測試
低溫測試
Item
Item
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 4/6
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.
The pull force shall be applied to double lead wire：
Horizontal 3.0N(0.306kg) for 30 seconds.
Vertical
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
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 +95℃ for 240 hours
置於+95℃環境中 240 小時
After being placed in a chamber at –40℃ for 240 hours
置於-40℃環境中 240 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 240 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:
2.0N(0.204kg) for 30 seconds.
-40℃
0.5hr 0.5hr 0.25
Test Condition
+25℃
Test Condition
3hours
0.5hr 0.5hr
+95℃
0.5hr 0.25
+25℃
KPEG827
Evaluation standard
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)
No damage and cutting off.
線材不鬆動,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
,
諧振頻率與消耗