Piezo Electric Buzzer

PK-27A35EPQ

                              (RoHS)                DATE:2009.05.25

    1Electrical Characteristics                               VER .:3

Oscillation Frequency (KHz)

3.5 ±0.5

Operating Voltage (Vdc)

3 ~ 24

Rated Voltage (Vdc)

12

Current Consumption (mA/max.)

15 at Rated Voltage

Sound Pressure Level (dB/min.)

95 at 30cm at Rated Voltage

Tone/Pulse Rate

Constant

Operating Temperature (℃)

-20 ~ +70

Storage Temperature (℃)

-30 ~ +80

 

2Voltage/ Current / Sound Pressure

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3Dimensions and Material

      3-1 Shape

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3-2 Material

     

Housing

ABS 757 UL94HB plastic resin (Color :Gray)

Leading Pin

Tin Plated Brass

Weight (Gram)

21.4

4. TESTING METHOD

Standard Measurement conditions

Temperature:25±2  Humidity:45-60%

Acoustic Characteristics

The oscillation frequency, current consumption and sound pressure are measured by the measuring instruments shown below.


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5. RELIABILITY

ITEMS

METHOD OF TEST AND MEASUREMENTS

PERFORMANCE

Coldness withstanding

After 98 hours of being exposed to -30 environment, should be returned to normal environment for 2 hours, then re-proceed to test.

No abnormality shall exist

Hotness withstanding

After 98 hours of being exposed to +80 environment, should be returned to normal environment for 2 hours, then re-proceed to test.

No abnormality shall exist

Humidity

withstanding

After 98 hours of being exposed to 40 95%RH environment in actual operation, should be returned to normal environment for 2 hours, then re-proceed to test.

No abnormality shall exist

Durability

Testing after 1,000 hours actual continuous operation.(at standard measurement conditions)

No abnormality shall exist

Drop withstanding

A natural drop from 75cm high down to the ground.

No abnormality shall exist

Vibration

withstanding

 

Vibration of 2,000 cycles per minute, 2mm amplitude, applied in X, Y and Z directions for 30 minutes each.

No abnormality shall exist

6. PACKAGE METHOD

<1> 50pcs  per  box , Total  10 boxes  per  carton , total  500pcs  per  carton;

Volume: L*W*H=520*335*290mm

< 2 >NW﹒:;10.7KGS GW﹒:12.7KGS

< 3 > RoHS  Mark


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公司电话:0512-65852219/65637706

联系手机:13291199209 / 13771784741

公司地址:苏州市吴中区胥口镇时进路88号

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