KPEG-812 Kingstate Electronics Corp., KPEG-812 Datasheet - Page 5

• Manufacturer Part Number: KPEG-812
• Description: PIEZO TRANSDUCER
• Manufacturer: Kingstate Electronics Corp.

Specifications of KPEG-812

• Capacitance: 25000pF
• Resonant Frequency: 4kHz
• Sound Level Spl: 92dB
• Sound Level Distance: 10cm
• Capacitance Max: 32.5nF
• Colour: Black
• Connector Type: 2 Pin
• Current Consumption: 11mA
• Current Max: 11mA
• Current: RoHS Compliant

H. RELIABILITY TEST 信賴性測試
TEST CONDITION.
No.
Standard Test Condition
Judgement Test Condition
I. PACKING STANDARD 包裝規格
1
Operating
壽命測試
一般測試條件
爭議時測試條件
life test
Item
1.Continuous life test 高溫壽命測試(連續)
2.Intermittent life test 室溫壽命測試(間歇)
48 hours 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.
A duty cycle of 1 minute on, 1 minutes off, a minimum of 5000 times at room
temp.( +25 ±2℃)and rated voltage 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.
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 5/5 KPEG812
:
:
:
:
Out Box
Carton Box
a) Temperature: +5 ~ +35ºC
a) 溫度 : +5 ~ +35ºC
a) Temperature: +25 ± 2ºC
a) 溫度 : +25 ± 2ºC
310mmx248mmx49mm
550mmx330mmx290mm
Test condition
12PCSx6+13PCSx6=150PCS
Out Box
非防靜電珍珠棉(白色)
非防靜電珍珠棉(白色)
Out Box
MTGPJ030024005-W
MTGPJ030024005-W
b) 濕度 : 45-85%
b) Humidity: 60-70%
b) Humidity: 45-85%
b) 濕度 : 60-70%
4x150PCS=600PCS
600PCSx10=6,000PCS
( 4 LAYER )
Carton Box
(10PCS Out Box)
c) Pressure: 860-1060mbar
c) 氣壓 : 860-1060mbar
c) Pressure: 860-1060mbar
c) 氣壓 : 860-1060mbar
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