志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 2/5 KPEG276A
A.SCOPE 範疇
This specification applies piezo audio indicator , KPEG276A
此規格書適用於壓電式蜂鳴器, KPEG276A
B. SPECIFICATION 規格
No. Item Unit Specification Condition
1 Resonant frequency
共振頻率 KHz 2.8 ± 0.5
2 Operating` V olt. range
操作電壓範圍 VDC 3 ~ 20
3 Current consumption
消耗電流 mA MAX 10 at 12VDC
4 Sound pressure level
輸出音壓 dB MIN 93 at 30cm/12VDC
5 Rated V oltage
額定電壓 VDC 12
6 Tone
聲音 Continuous
直音 at 12VDC
7 Operating temp.
操作溫度 ºC -30 ~ + 85
8 Storage temp.
儲存溫度 ºC -40 ~ + 95
9 Dimension
尺寸 mm ψ32.0 x H14.7 See appearance drawing
請參照外觀尺寸圖
10 Weight (MAX)
重量 gram 7.2
11 Material
材質 ABS UL-94 1/16” HB HIGH HEA T
（BLACK）
12 Terminal
端子 Pin type
(鍍化金/Plating Au) See appearance drawing
請參照外觀尺寸圖
13 Environmental
Protection Regulation
環保法規 RoHS
C. APPEARANCE DRAWING 外觀尺寸圖
KINGSTATE
KPEG276A
Tol: ± 0.5
Unit: mm
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 3/5 KPEG276A
D. Measuring Method 測量方法
1.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
E.MECHANICAL CHARACTERISTICS 機械特性
No. Item Test Condition Evaluation st andard
1 Solderability
焊錫附著性
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.
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)
2 Soldering Heat
Resistance
焊錫耐熱性
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.
No interference in operation
操作上無任何不良
3 Terminal Mechanical
S trength
端子強度
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.
No damage and cutting off
端子不鬆動, 不脫落
4 Vibration
振動試驗
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.
5 Drop test
落下測試
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.
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.
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 4/5 KPEG276A
F. ENVIRONMENT TEST 環境測試
No Item Test Condition Evaluation st andard
1 High temp. test
高溫測試 After being placed in a chamber at +95℃ for 240 hours
置於+95℃環境中 240 小時
2 Low temp. test
低溫測試 After being placed in a chamber with –40℃for 240 hours
置於-40℃ 環境中 240 小時
3 Humidity test
相對濕度測試
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
4 Temp. cycle test
溫度循環試驗
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:
+95℃
+25℃ +25℃
-40℃
0.5hr 0.5hr 0.25 0.5hr 0.5hr 0.5hr 0.25
3hours
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,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.
G. RELIABILITY TEST 信賴性測試
No. Item Test condition Evaluation st andard
1 Operating life
test
壽命測試
1.Continuous life test高溫壽命測試(連續)
48hours continuous operation at +70℃ with rated voltage applied.
在+70℃環境下,以額定電壓連續操作 48 小時.
2.Intermittent life test 室溫壽命測試(間歇)
A duty cycle of 1 minute on,1 minutes off, a minimum of 5000 times at room
temp.( +25±2℃)and rated volt age applied.
在室溫下(+25±2℃), 以額定電壓操作, 通電 1分鐘/斷電 1分鐘,測試
5000 次循環.
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,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.
TEST CONDITION.
S tandard Test Condition : a) Temperature : +5 ~ +35ºC b) Humidity : 45-85% c) Pressure : 860-1060mbar
一般測試條件 : a) 溫度 : +5 ~ +35ºC b) 濕度 : 45-85% c) 氣壓 : 860-1060mbar
Judgement Test Condition : a) Temperature : +25±2ºC b) Humidity : 60-70% c) Pressure : 860-1060mbar
爭議時測試條件 : a) 溫度 : +25 ±2ºC b) 濕度 : 60-70% c) 氣壓 : 860-1060mbar
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 5/5 KPEG276A
H. PACKING STANDARD 包裝規格
