Piezo Electric Buzzer

PK-20A35PQ

                                            (RoHS)                   DATE:2019.12.04

    1Electrical Characteristics                                     VER .:0

Oscillation   Frequency (KHz)

3.5 ±0.3

Operating   Voltage (Vdc)

3 ~ 16

Rated Voltage   (Vdc)

12

Current   Consumption (mA/max.)

30 at Rated Voltage

Sound Pressure   Level (dB/min.)

90 at 30cm at Rated Voltage

Tone/Pulse Rate

Constant

Operating   Temperature (℃)

-20 ~ +100

Storage   Temperature (℃)

-30 ~ +110

Condition by   wave (℃)

260±5℃ / within 5sec

Condition by   hand (℃)

350±20℃ / within 5sec

2Dimensions and Material

      2-1 Shape

image.png

2-2 Material

Housing

PBT (Color :   Black)

Lead Pin

Tin Plated   Brass

Weight (Gram)

2.6

 

3. 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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4. RELIABILIT

 

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 +100 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 98 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

 

5. PACKAGE METHOD

 <1>250pcs  per  box , total  10 boxes  per  carton , total 2500pcs    per  carton;

Volume: L*W*H=520*335*290mm  

<2>NW﹒:6.5KGS GW﹒:8.5KGS

<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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