KPEG637 Kingstate Electronics Corp., KPEG637 Datasheet - Page 3

• Manufacturer Part Number: KPEG637
• Description: PIEZO BUZZER
• Manufacturer: Kingstate Electronics Corp.

Specifications of KPEG637

• Tones: Continuous
• External Depth: 20.5mm
• Resonant Frequency: 2.8kHz
• Sound Level Spl: 89dB
• Sound Level Distance: 60cm
• Current Consumption: 22mA
• Current Rating: 22mA
• External Diameter: 36mm
• External Length / Height: 36mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

D. MEASURING METHOD 測量方法
E. MECHANICAL CHARACTERISTICS 機械特性
No.
S.P.L. Measuring Circuit 音壓測試接線圖
Mic : RION S.P.L meter UC30 or equivalent
Mic：RION 噪音計 UC30 或同等品
S.G：Hewlett Packard 33120A Function Generator or equivalent
S.G：Hewlett Packard 33120A 函數信號產生器或同等品
1
2
3
4
5
Terminal Mechanical
Soldering Heat
Solderability
焊錫附著性
焊錫耐熱性
Resistance
端子強度
振動測試
Drop test
落下測試
Vibration
Strength
Item
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 3/5 KPEG637
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.
Test condition
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.
Evaluation standard