BeStar BMT2512H13 LF - Manual (Page 2)

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No. Item Specifications
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Transducer
Checked by: 06/09/12 魏奉玲 A A
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Date Rev. Drawn
Page:02 of 06
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www.be-star.com [email protected]
Approved by: Note
DRG NO: BS/TET01.170A
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魏奉玲 Drawn by:
Date:
BMT2512H13 LF
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1.1Technical terms
1.Characteristics
BMT2512H13 LF
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Operating Voltage 8...16V o-p
Rated Voltage 12V o-p
DC Coil Resistance at 25 ℃ 110 Ω ±16ohm
****Coil Impedence at 25 ℃ 140 ±28 Ω
*****Coil current at25 ℃ 40mA
* Sound Output at 10cm 85~100dB
** 84~94dB
*** 78~88dB
Resonant Frequency 740Hz
Operating Temperature -40...+85 °C
Storage Temperature -40...+85
°C
Weight 8.5g
* Value applying 740Hz,square wave 12V o-p with 40%duty
** Value applying 780Hz,square wave 12V o-p with 15% duty
*** Value applying 1000Hz, square wave 12V o-pwith 50% duty
**** Value applying (1000Hz,sine wave,measuring current 60
μA)
***** Value applying 740Hz, square wave 12V o-p with15% duty
徐 波
陶红仲
06/09/12
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