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
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a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
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