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Characteristics, 1technical terms, 2 test method – BeStar BMT2512H12-04LF User Manual

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胡海青

Drawn

Date

01/06/20

Note

Transducer

DRG NO: BS/TET01.584B

www.be-star.com [email protected]

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魏奉玲

徐 波

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1

BMT2512H12-04 LF

BMT2512H12-04 LF

1.1Technical terms

1.Characteristics

1.2.2.Standard text Fixture

100mm

Sounder

buzzer

No reaction in space with in 400mm in all direction

4

00

mm

1.2.1.Recommended Circuit

1.0K

red

Ec+

8050

black

Square
signal
generator

the following are examples of externally driven circuits.

1.2 Test method:

Operating Voltage 8...14V o-p

Rated Voltage 12V o-p

a)Rated Current Max. 55mA

a)Sound Output at 10cm

85dB

Coil Resistance 120

± 15

Ω

Resonant Frequency 1000-1500Hz(

80dB)

Operating Temperature -40...+85

°C

Storage Temperature -40...+85

°C

Weight 10g

Material NoryI SE1-GFN2J

a) Value applying rated voltage ( 1000Hz, 50%duty,square wave)

No. Item Specifications

1

2

3

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陶红仲

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魏奉玲

09/06/03

RohS