010126 BMT2512H12-07LF(C).pdf

SPECIFICATION 07TOTAL PAGE RoHS Customer Product No.Customer P/N Model Name Issue Date Issue No. BS/TET01.632C 11/11/19 010126 Date Page 19 Nov. 11 01 of 07 Checked byDrawn by Customer approvedApproved by BESTAR ELECTRONICS INDUSTRY CO.,LTD No.199 HuangHe West Road.New district,ChangZhou,JiangSu Province,P.R.China Tel: +86 519 Fax: +86 519 E-mail:wu@ FOR ELECTRO-MAGNET TRANSDUCER Approval: BMT2512H12-07 LF 常琦 魏奉玲 张秀琴 1.Characteristics 2.Dimension 3.Reliability Test 4.Packing 5.Notice 6.History change record Acoustics Sensor Approved by: Checked by: Drawn by: Rev. A 56 4 胡海青 DrawnDate 01/06/20 Note Transducer DRG NO: BS/TET01.632C wu@ 3 2 常 琦 魏奉玲 1 A Page:2 of 7 FF Th is p rin t a nd in fo rm at io n th er e in a re p ro pr ie ta ry to B es ta r E le ct ro ni cs In du st ry C o. , L td . an d sh al l n ot b e us ed in w ho le o r i n pa rt w ith ou t i ts w rit te n co nt en t B Date: C 11/11/19 B C D E D E G H G H 56 4 3 2 1 BMT2512H12-07 LF BMT2512H12-07 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 40 0m m 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 10...14Vo-p Rated Voltage 12Vo-p a)Rated Current Max. 55mA a)Sound Output at 10cm 97±3dB a)Sound Output at 50cm 83±3dB Coil Resistance 120±16Ω Resonant Frequency 750Hz Operating Temperature -40...+85°C Storage Temperature -40...+85°C