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Characteristics, 1 features, 3 test method – BeStar SMT5050-03H03-02 LF User Manual

Page 2: Transducer, Bestar electronics industry co.,ltd, Buzzer, Black square signal generator

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08/03/07

徐 波

陶红仲

SMT5050-03H03-02 LF

SMT5050-03H03-02 LF

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E

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1. Characteristics

1.1 Features

G

F

E

1.2 Electrical and Mechanical Characteristics

1. SMD;thinner , smaller size

2. High S.P.L.; and clear sound
3. Reflowable;RoHS complant
4. Tape & Reel supply
5. Minimum quantity (one reel): 2000 pcs.

D

C

Sounder

Ec+

1.32.Standard text Fixture

No reaction in space with in 400mm in all direction

B

buzzer

Date:

Drawn by:

400

mm

100mm

D

C

1.31.Recommended Circuit

1.3 Test method:

1.0K

8050

black

Square
signal
generator

B

red

the following are examples of externally driven circuits.

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Page:02 of 09

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Checked by:

Approved by:

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www.be-star.com [email protected]

Transducer

Note

Drawn

5

Date

REV.

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6

BESTAR ELECTRONICS INDUSTRY CO.,LTD

No. Item Specifications

1 Rated Voltage 3Vo-p

2 Operating Voltage range 2...4Vo-p

3 Rated Frequency 4000Hz

4

Rated

Current max.110mA

5 Coil Resistance 12

±3Ω

6 a) Sound Pressure Level at 10cm min.78dB

7 Operating Temperature -20...+60℃

8 Storage Temp. -30...+80℃

9 Weight 0.6 g

a)Value applying rated voltage (4000Hz,1/2 duty,square wave)

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DRG NO: BS/TET01.530B

B

09/08/06

魏奉玲

高 正

魏奉玲

09/08/06

characteric

standardized