BMT1201H7.5SF-01 LF

博 士 達SPECIFICATIONFOR ELECTRO-MAGNET TRANSDUCERTOTAL PAGE 06 www.be-star.com RoHSCustomerModel NameBMT1201H7.5SF-01 LFCustomer P/NProduct No.010504Date09 Sep. 09Issue No.BS/TET01.005BPage01 of 06Issue Date09/09/09Approval:1.Characteristics2.Dimension3.Reliability Test4.Packing5. Notice6. History change recordDrawn byChecked byApproved byCustomer approved魏 奉 玲 徐 波 陶 红 仲BESTAR ELECTRONICS INDUSTRY CO.,LTDNo.199 HuangHe West Road.New district,ChangZhou,JiangSu Province,P.R.ChinaTel: +86 519 88222567 Fax: +86 519 88222551E-mail:wu@be-star.com http://www.be-star.com

H6 5 4 3 2 1BMT1201H7.5SF-01 LF1. Characteristics博 士 達H1.1Technical termsGNo. Item SpecificationsG123Operating VoltageRated VoltageCoil Resistance1...2Vo-p1.5Vo-p6.5±1 ΩF4** Coil Resistance 16 ΩF5* Sound Output at 10cm ≥80dBThis print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.and shall not be used in whole or in part without its written contentED678910Resonant Frequency2048Hz* Rated Current ≤70mAOperating Temperature-25...+70°CStorage Temperature-30...+85°CWeight2g* Value applying rated voltage ( 2048Hz, 1/2duty,square wave)** Value applying (2048Hz, sine wave,measuring current 60 μA)1.2 Test method:Standard text FixtureEDC1.2.1.Recommended Circuitthe following are examples of externally driven circuits.1.2.2.Standard text FixtureNo reaction in space with in 400mm in all directionCSounderBSquaresignalgeneratorredblack1.0K8050Ec+buzzer400mm100mmBB09/09/09 魏 奉 玲RohSDate:Drawn by:09/09/09魏 奉 玲BMT1201H7.5SF-01 LFA AREV.04/03/24Date王 善 梅DrawnNoteChecked by:Approved by:徐 波陶 红 仲TransducerA65www.be-star.com wu@be-star.com4 3DRG NO: BS/TET01.005B2 1Page:02 of 06

博 士 達654321BMT1201H7.5SF-01 LFHH2.DimensionGG(-Pin)(+Pin)FFThis print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.and shall not be used in whole or in part without its written contentED64.26.44.57.55±0.50.56.52-Ø0.6±0.05EDØ12CC13.8BTelerance:±0.3 Unit:mmBB09/09/09 魏 奉 玲RohSDate:Drawn by:09/09/09魏 奉 玲BMT1201H7.5SF-01 LFA AREV.04/03/24Date王 善 梅DrawnNoteChecked by:Approved by:徐 波陶 红 仲TransducerA654www.be-star.com wu@be-star.com3DRG NO: BS/TET01.005B2Page:03 of 061

6 5 43 2 1博 士 達HBMT1201H7.5SF-01 LF3.Reliability TestHG3.1 high temperature testTemperature +85 ℃Duration96hrs3.2 low temperature testTemperature -30 ℃Duration96hrsGF3.3 life test in normal temperaturePower supplyDurationrated voltage1000hrsFThis print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.and shall not be used in whole or in part without its written contentED3.4 temperature cycle testCycles 5-30℃30min+85℃+20℃ +20℃15min30min15min3.5 Humidity cycle testCycles 525℃90-95% RH10h1h65℃ 90-95% RH12hall these tests above should be measured after leaving normal temperature for 4hrs.1hEDC3.6 Drop testHeightDirection70cm(to 10mm thickness woodenboard)x,y,z(twice for each direction, total 6 times)C3.7 Solderability testSoldering temperature 255±5℃Direction3±0.5SBNotice: All specification must be satisfied in this condition except SPL.SPL shallbe 82dB or moreBBA AREV.09/09/09 魏 奉 玲RohS04/03/24Date王 善 梅DrawnNoteDate:Drawn by:Checked by:Approved by:09/09/09魏 奉 玲徐 波陶 红 仲BMT1201H7.5SF-01 LFTransducerA654www.be-star.com wu@be-star.comDRG NO: BS/TET01.005B Page:04 of 063 21

654321博 士 達HBMT1201H7.5SF-01 LF4.PackingHGGThis print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.and shall not be used in whole or in part without its written contentFEDCB1)100pcs/tray2)30trays/carton3)3000 pcs/carton in total4)carton size 50x27x26cm5. Notice5.1 The products mustn't be washed5.2 Storage ConditionThe products should be stored in the room ,where the temperature/humidity isstable. And avoid such places where there are large temperature changes.Please store the product set the following conditions:Temperature: -10 to + 40°C Humidity: 15 to 85% R.H.5.3 Expire Date on StorageExpire date (Shelf life) of the products is six months after delivery under theconditions of a sealed and an unopened package. Please use the products withinsix months after delivery.If you store the products for a long time (more than six months), use carefullybecause the products may be degraded in the solderability and/or rusty.Pleaseconfirm solderability and characteristics for the products regularly.5.4 Notice on Product Storage(1) Please do not store the products in a chemical atmosphere (Acids, Alkali,Bases, Organic gas, Sulfides and so on), because the characteristics may bereduced at quality, and/or be degraded in the solderability due to the storage in achemical atmosphere.(2) Please use the products immediately after the package is opened, because thecharacteristics may be reduced at quality, and/or be degraded in the solderabilitydue to storage under the poor condition.FEDCBB09/09/09 魏 奉 玲RohSDate:Drawn by:09/09/09魏 奉 玲BMT1201H7.5SF-01 LFA AREV.04/03/24Date王 善 梅DrawnNoteChecked by:Approved by:徐 波陶 红 仲TransducerA65www.be-star.com wu@be-star.com4 3DRG NO: BS/TET01.005B2Page:05 of 061

6 54 321博 士 達HBMT1201H7.5SF-01 LFH6. History change recordGversionNo.BeforeChange ItemsAfterDateDrawnApprovedGA 04/03/24 王 善 梅查 红 红B RohS09/09/09 魏 奉 玲 陶 红 仲FFThis print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.and shall not be used in whole or in part without its written contentEDEDCCBBBA AREV.09/09/09 魏 奉 玲RohS04/03/24Date王 善 梅DrawnNoteDate:Drawn by:Checked by:Approved by:09/09/09魏 奉 玲徐 波陶 红 仲BMT1201H7.5SF-01 LFTransducerA654www.be-star.com wu@be-star.com3DRG NO: BS/TET01.005B2Page:06 of 061