KPEG-202A Kingstate Electronics Corp., KPEG-202A Datasheet - Page 4

• Manufacturer Part Number: KPEG-202A
• Description: PIEZO BUZZER
• Manufacturer: Kingstate Electronics Corp.

Specifications of KPEG-202A

• Tones: Continuous
• Resonant Frequency: 2.9kHz
• Sound Level Spl: 83dB
• Sound Level Distance: 30cm
• Colour: Black
• Current Consumption: 8mA
• Current Rating: 8mA
• Device Type: Piezo Alarm
• External Diameter: 23.8mm
• External Length: RoHS Compliant

F. MECHANICAL CHARACTERISTICS 機械特性
G. ENVIRONMENT TEST 環境測試
No.
No.
1
2
3
4
5
1
2
3
4
Terminal Mechanical
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
焊錫耐熱性
Resistance
端子強度
振動試驗
落下測試
Drop test
高溫測試
低溫測試
Vibration
Strength
Item
Item
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 4/5 KPEG202A
Lead terminals are immersed in rosin for 5 seconds and then immersed
in solder bath of +270±5℃ for 3±1 seconds.
端子部份浸入松香溶液 5 秒後,再浸入+270±5℃溶融焊鍚槽中 3±1 秒.
Lead terminal are immersed up to 1.5mm from sounder’s body in soilder
bath of +300±5℃ for 3± 0.5 seconds or +260±5℃ for 10±1 seconds.
距離端子根部1.5mm 的位置,浸入+300±5℃的焊鍚槽 3±0.5 秒,
或+260±5℃ 的焊錫槽10±1 秒.
The force 10 seconds of 9.8N (1.0kg) is applied to each terminal in axial
direction.
各端子的軸方向施以9.8N (1.0kg)的力量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 +95℃ for 240 hours
置於+95℃環境中 240 小時
After being placed in a chamber with –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：
-40℃
0.5hr 0.5hr 0.25 0.5hr
Test Condition
Test Condition
+25℃
3hours
+95℃
0.5hr
0.5hr 0.25
+25℃
90% min. lead terminals shall be
wet with solder. (Except the
edge of terminal)
浸入端子部份附著焊鍚 90%以
上.(末端斷面不算)
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