PS2220P02

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4. Inspected Circuit
OSC: Signal Generator
2.0±0.05KHz 3V
o-p
50% duty square-wave
Output Impedance: 50
FC: Frequency Counter
V : High-frequency Voltage Meter
R : Sampling Resister10
5. Specifications of the Characteristics
Item Specifications
5-1. Appearance Free from marked flaws,contaminants and deformation,etc.
5.2.1 Drive frequency 2.0±0.05KHz (50% duty square-wave)
5-2. Test Condition 5.2.2 Drive voltage
3V
o-p
5.2.3 Measuring distance 10cm
5-3. Sound Pressure 70dB Min/10cm (Under condition per 5-2)
5-4.Operating temperature
-40℃〜+125 (see 6-1 & 6-2)
5-5. Storage temperature
-20℃〜+70
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Ver.No.XB5-1102-749E(00)
OSC FC
V
R
10Ω
﹏﹏
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6.Environmental Test
Item Specifications
6-1. Exposure to high temp.
at +125 for 240 hours
6-2. Exposure to low temp.
at -40 for 240 hours
6-3. Thermal shock test
-40 , 0.5Hr
+125 , 0.5Hr
6-4. Exposure to humidity
60 ,at 9095%RH for 240 hours.
6-5. Vibration
105510Hz, total amplitude 1.52mm one minute sweep
/1 cycles X,Y,Z axis for two hours respectively.
6-6. Impact Apply 100G for three times for X,Y,Z axis respectively.
6-7. Dropping Dropped two times freely on a lauan plate from the height
of 75cm.
6-8. Solderability
245 for 5 seconds .Flux and a plate in 1.6mm thick are used
for this test.
6-9. Resistance to soldering heat
350 for 3 seconds .Flux and a plate of 1.6mm thick are used
for this test.
6-10. Continuous operation
Apply 50% duty square wave 20V
o-p
2.0KHz for 240 hours.
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Ver.No.XB5-1102-749E(00)
Submit to 25 cycles of the following sequence conditions in air :
Ver.No.XB5-1102-749E(00)
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The specification described below shall be satisfied when the part is left for four hours or
longer at room temperature after completing the tests mentioned above.
Futhermore the following conditions need to be satisfied:
Dropping •••No defect in appearance(Terminals are excluded)
Solderabillity •••To be covered 95% or more (both sides are excluded)
Soldering Heat Resistance•••No defect of appearance and following the below specification.
Specifications
initial spec.±10dBMax.
7. Inspection standard
Inspection Item
AQL(Accept Quality Level)
Sound pressure
n=20, c=0
Dimension
n=5, c=0
Appearance
n=20, c=0
8. Cautions for use
8.1 Do not supply DC bias to the sounder or the unimorph,otherwise the insulation
resistance may drop due to silver migration and may no longer operate properly.
8.2 Do not supply voltage to the sounder or the unimorph in excess of the range of
voltage specified.
* n= number in sample lot c= number of failures
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Item
Sound pressure

PS2220P02

Mfr. #:
Manufacturer:
TDK
Description:
Speakers & Transducers Vert Mnt Piezo Buzzr 2kHz@3V, 75dBA@10cm
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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