FUET-7525-3.6V

泰州福声电子科技有限公司----- 电声产品专业制造商 FUSHENG ELECTRONICS------Acoustic Components Professional Manufacturer SPECIFICATION OF PRODUCT 承 认 书 CUSTOMER: DESCRIPTION： FUSHENG P/N: Magnetic Buzzer FUET-7525-3.6V CUSTOMER P/N: DATE： CUSTOMER 2018-8-28 APPROVER CHECKER Yunqing Wu Bing Yan 泰州福声电子科技有限公司 地址:江苏省泰州市海陵区凤凰西路168 号 电话：0086-523-86219066 传真：0086-523-81601108 邮箱: sales@electronic-tech.cn 网址：www.tzfsdz.com FST-7525-3.6V 泰州福声电子科技有限公司----- 电声产品专业制造商 FUSHENG ELECTRONICS------Acoustic Components Professional Manufacturer 1. SPECIFICATION 规格 No. Item Unit Specification Condition 1 Oscillation Frequency Hz 2700 Vo-p=1/2duty ,square wave 2 Operating Voltage Vo-p 2.5~4.5 3 Rated Voltage Vo-p 3.6 4 Current Consumption mA MAX. 100 at Rated Voltage 5 Sound Pressure Level dB MIN. 80 at 10cm at Rated Voltage 6 Coil Resistance Ω 16±3 7 Operating Temperature ℃ -20 ~ +70 8 Storage Temperature ℃ -30 ~ +80 9 Dimension mm 7.5 x 7.5 x H2.5 10 Weight (MAX) gram 0.8 11 Housing Material LCP( Black ) 12 Leading Pin Tin Plated Brass(Sn) 13 Environmental Protection Regulation RoHS See appearance drawing See appearance drawing 2. APPEARANCE DRAWING 尺寸图 Tol : ± 0.5 Unit: mm FST-7525-3.6V 泰州福声电子科技有限公司----- 电声产品专业制造商 FUSHENG ELECTRONICS------Acoustic Components Professional Manufacturer 3. TESTING METHOD 测量方式 Standard Measurement conditions Temperature:25±2℃ Humidity:45-65% Acoustic Characteristics: The oscillation frequency, current consumption and sound pressure are measured by the measuringinstruments shown below In the measuring test, buzzer is placed as follows: 4. Typical Frequency Response Curve 频率 FST-7525-3.6V 泰州福声电子科技有限公司----- 电声产品专业制造商 FUSHENG ELECTRONICS------Acoustic Components Professional Manufacturer 5. Recommend DrivingCircuit The base current Ib should high enough so that it saturates the collectorcurrent of the transistor with the CB load. 6. Soldering Condition (1) Recommendablereflow soldering condition is as follows (Reflow solderingis twice) Note:It is requested that reflow soldering should be executed after heat of product goes down to normal. Heat resistant line (Used when heat resistantreliability test is performed) (2)Manualsoldering Manual soldering temperature 350 ºC within 5 sec. FST-7525-3.6V 泰州福声电子科技有限公司----- 电声产品专业制造商 FUSHENG ELECTRONICS------Acoustic Components Professional Manufacturer 7. RELIABILITY TEST 可靠性测试 NO. ITEM 1 High Temperature Test (Storage) Afterbeingplacedin a chamberwith 80 2ºC for96 hoursand then beingplacedin normalconditionfor2 hours. Allowablevariationof SPLaftertest: 10dB. 2 Low Temperature Test (Storage) AfterbeingPlacedin a chamberwith-30 2ºC for96 hoursand then beingplacedin normalconditionfor2 hours. Allowablevariationof SPLaftertest: 10dB. Humidity Test AfterbeingPlacedin a chamberwith90-95%R.H.at 40 2ºC for96 hoursandthen beingplacedin normalconditionfor2 hours. Allowablevariationof SPLaftertest: 10dB. 3 TEST CONDITION AND REQUIREMENT The part shall be subjected to 5 cycles. One cycle shall be consist of： +70ºC +25ºC 4 Temperature Cycle Test 5 Drop Test 6 Vibration Test 7 Solderability Test 8 Terminal Strength Pulling Test +25ºC - 20ºC Allowablevariationof SPLaftertest: 10dB. Dropon a hardwood boardof 4cm thick,anydirections,6 times, at theheightof75cm. Allowablevariationof SPLaftertest: 10dB. Afterbeingappliedvibrationof amplitudeof 1.5mmwith 10 to 55 Hz band of vibration frequency to each of 3 perpendicular directions for 2hours . Allowablevariationof SPLaftertest: 10dB. Lead terminals are immersed in rosin for 5 seconds and then immersedin solderbathof +300 5ºC for3 1seconds . 90%min.leadterminalsshallbewet with solder (Excepttheedgeofterminals). Theforceof 9.8N(1.0kg)is appliedto each terminalin axialdirectionfor 10seconds. No visible damage and cutting off. TEST CONDITION. Standard Test Condition 一般测试条件 Judgment TestCondition 争议时测试条件 : : : : a) Temperature: +5~ +35℃ a) 温度 : +5 ~ +35℃ a) Temperature : +25 ± 2℃ a) 温度 : +25 ± 2℃ b) Humidity : 45-85% b) 湿度 : 45-85% b) Humidity : 60-70% b) 湿度 : 60-70% c) Pressure : 860-1060mbar c) 气压 : 860-1060mbar c) Pressure : 860-1060mbar c) 气压 : 860-1060mbar FST-7525-3.6V 泰州福声电子科技有限公司----- 电声产品专业制造商 FUSHENG ELECTRONICS------Acoustic Components Professional Manufacturer 8. PACKING STANDARD 包装 FST-7525-3.6V