SPECIFICATION ELECTRO-MAGNET BUZZER www.be-star.com RoHS TOTAL PAGE 06 Customer Model Name BMB2724X Customer P/N Product No. 210401 09 Aug. 10 Date I ss ue N o. BS/TET01.252A 01 of 06 Page Issue Date 10/08/09 Approval 1. Characteristic 2. Test Method 3. Drawing 4. Reliability Test 5. Packing 6. History change record Approved by Drawn by Customer approved Checked by BESTAR ELECTRONICS INDUSTRY CO.,LTD No.199 HuangHe West Road.New district,ChangZhou,JiangSu Province,P.R.China Tel: +86 519 88222567 Fax: +86 519 88222551 E-mail:wu be-star.com 6 5 4 3 2 1 H BMB2724X 1. Characteristic Electrical and Mechanical Characteristics G G No. Item Specification 1. Rated Voltage 24VDC 2. Operating Voltage 18...28VDC 3. a)Current max.80mA F F 4. Sound Output at 10cm min.99dB at 24VDC min.99dB with test Circuit 5. a)Resonant Frequency 3000Hz100 6. Tone characteristic constant 7. Operating Temperature -30~+70C E E 8. Storage Temperature -30~+70C a)Value applying at 24V(DC). 2.Test Method Buzzer D D 100mm C C Function: Voltage 6V (+)voltage pin 1 and (-) voltage pin 5 =Buzzer is not active (+)voltage pin 1 and (-) voltage pin 2,3,4 =Buzzer is active B Voltage 24V B (+)voltage pin 1 and (-) voltage pin 2,3,4,5 =Buzzer is active Date: 10/08/09 BMB2724X A A Drawn by: A 10/08/09 Checked by: Buzzer Approved by: Rev. Date Drawn Note Page:02 of 06 DRG NO:BS/TET01.252A www.be-star.com wu be-star.com 6 5 4 3 2 1 This 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 content 400mm