Loud Buzzer 5V 12V 100dB Waterproof Alarm High Decibel DC Alarm Buzzer

New Arrival 80dB Popular Alarm Piezo BuzzerSpecifications:Higt quality 1.5v  75-95DB 12.0*3.0mm piezo buzzer SMT1230 SMT1230Rated Voltage:3VOperating Voltage:1-25VRated Current: 3max.Capacitance at 100Hz 1V: 16000±30%Soud Output 10cm: 75minResonant Frequency: 4000±500Operating Temperature: -20 to +70Storage Temperature: -30 to+80Weight: 1NO.ITEMTEST CONDITION AND REQUIREMENT1High TemperatureTest (Storage)After being placed in a chamber with 802ºC for 96 hours and then being placed in normal condition for 2 hours.Allowable variation of SPL after test: 10dB.2Low TemperatureTest (Storage)After being Placed in a chamber with -302ºC for 96 hours and then being placed in normal condition for 2 hours.Allowable variation of SPL after test: 10dB.3Humidity TestAfter being Placed in a chamber with 90-95% R.H. at 402ºC for 96 hours and then being placed in normal condition for 2 hours.Allowable variation of SPL after test: 10dB.4Temperature CycleTestThe part shall be subjected to 5 cycles. One cycle shall be consist of: Allowable variation of SPL after test: 10dB.5Drop TestDrop on a hard wood board of 4cm thick, any directions ,6 times, at the height of 75cm .Allowable variation of SPL after test: 10dB.6Vibration TestAfter 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.7SolderabilityTestLead terminals are immersed in rosin for 5 seconds and then immersed in solder bath of +3005ºC for 31 seconds .90% min. lead terminals shall be wet with solder(Except the edge of terminals).8Terminal StrengthPulling TestThe 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             :     a) Temperature :+5 ~ +35ºC b) Humidity :45-85%       c) Pressure :860-1060mbar Judgment Test Condition            :     a) Temperature :+25 ±2ºC  b) Humidity :60-70%       c) Pressure :860-1060mbar ******************************************************************************************************************************* BIGBOOK are Chinese leading manufacturer and distributor in electronic components. We can offer quality products in very competitive price for electronics components, as well as best service, in time delivery, small order acceptable, etc.Fast is our principle, our normal delivery time as below:Sample delivery date is: 1-3days. Production delivery time: 7-10days. New product development: 15-20daysOur Company Advantage:1, Reliability production2, Famouse Brand "BBI", Best Reputation3, well experienced R&D engineer4, Effective working Team5, Aggressive Price6, Constant New productsDon't hesitate, E-mail us immediately now.you will get your best solution./* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1