FEUT-4020

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： Magnetic Buzzer FUET-4020 FUSHENG P/N: 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：0523-83724803 传真：0523-83724866 邮箱: akinn@electronic-tech.cn 网址：www.tzfsdz.com 1.SPECIFICATION 规格 FUET-4020 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 No. Item Unit Specification Condition 1 Oscillation Frequency Hz 4000 Vo-p=1/2duty , square wave 2 Operating Voltage Vo-p 2~4 3 Rated Voltage Vo-p 3 4 Current Consumption mA MAX. 90 at Rated Voltage 5 Sound Pressure Level dB MIN. 65 at 10cm at Rated Voltage 6 Coil Resistance Ω 17±3 7 Operating Temperature ℃ -20 ~ +70 8 Storage Temperature ℃ -30 ~ +80 9 Dimension mm 4.0 x 4.0 x H2.0 10 Weight (MAX) gram 0.1 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 3.TESTING METHOD 测量方式 Standard Measurement conditions Temperature:25±2℃ Humidity:45-65% Acoustic Characteristics: FUET-4020 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 The oscillation frequency, current consumption and sound pressure are measured by the measuring instruments shown below In the measuring test, buzzer is placed as follows: 4. Typical Frequency Response Curve 频率 5. Recommend Driving Circuit FUET-4020 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 The base current Ib should high enough so that it saturates the collector current of the transistor with the CB load. 6. Soldering Condition (1)Recommendable reflow soldering condition is as follows (Reflow soldering is 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 resistant reliability test is performed) (2)Manual soldering Manual soldering temperature 350 ºC within 5 sec. 7. RELIABILITY TEST 可靠性测试 FUET-4020 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 NO. ITEM 1 High Temperature Test (Storage) After being placed in a chamber with 80 2ºC for 96 hours and then being placed in normal condition for 2 hours. Allowable variation of SPL after test: 10dB. 2 Low Temperature Test (Storage) After being Placed in a chamber with -30 2ºC for 96 hours and then being placed in normal condition for 2 hours. Allowable variation of SPL after test: 10dB. Humidity Test After being Placed in a chamber with 90-95% R.H. at 40 2ºC for 96 hours and then being placed in normal condition for 2 hours. Allowable variation of SPL after test: 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 Allowable variation of SPL after test: 10dB. Drop on a hard wood board of 4cm thick, any directions ,6 times, at the height of 75cm . Allowable variation of SPL after test: 10dB. After being applied vibration of amplitude of 1.5mm with 10 to 55 Hz band of vibration frequency to each of 3 perpendicular directions for 2 hours . Allowable variation of SPL after test: 10dB. Lead terminals are immersed in rosin for 5 seconds and then immersed in solder bath of +300 5ºC for 3 1 seconds . 90% min. lead terminals shall be wet with solder (Except the edge of terminals). The force of 9.8N(1.0kg) is applied to each terminal in axial direction for 10 seconds. No visible damage and cutting off. TEST CONDITION. Standard Test Condition 一般测试条件 Judgment Test Condition 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 FUET-4020 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 FUET-4020