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CPT22C03-2.7R

Chinasound Piezo Transducer 22mm width, type C(=27mm height, 7.0mm thickness), 3Vp-p rated voltage – 2.7KHz resonant frequency, RoHS compliant
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Number of views:
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Product serial number
1.03.038
Category
Products
RoHS compliant:

⧫ Reliable Solid State Piezoelectric Technology

⧫ Flame Retardant Plastic

⧫ Corrosion Resistance Diaphragm

⧫ Contains Lead zirconium titanium oxide (CAS12626-81-2) more than 0.1%

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Characteristice
Dimensions
Specification

We could not find any corresponding parameters, please add them to the properties table

 

Rated Voltage

 

3 Vp-p

Operating Voltage

 

20 Vp-p max.

Operating Frequency

 

2,700+/-500Hz

Typical Sound Output

 

80dB min. (88 typ.) at 3Vp-p 10cm 2.7KHz 25 oC

Typ. Operating Current

 

1mA at 3Vp-p

Capacitance

 

19,000+/-30% pF at 100Hz 1Vrms

Operating Temperature

 

-40 oC to +105 oC

Storage Temperature

 

-40 oC to +120 oC

Termination

Description

2 soldering lugs, Sn plated Brass

 

**Termination Strength

Maximum of 9.8N (1kgs) for 10 seconds load pull test

Construction Materials

Case

Plastic, MPPO SE1GFN2

 

Diaphragm

Ni Alloy Disc N42

Weight (Typical)

 

2.3g

Reliability

*Life Test

At 5 Vp-p in room temperature, 1 cycle = 1 min. ON 4 min. OFF, continuously for 1000 hours

 

 

At 3 Vp-p at +105+/-2 oC continuously for 1000 hours

 

*High Temperature

+120+/-2 oC for 240 hours

 

*Low Temperature

-40+/-2 oC for 240 hours

 

*Humidity

+40+/-2 oC, 95+/-5%RH, 240 hours

 

*Thermal Cycle

-40+/-2 oC 0.5 hr Ò +25+/-2 oC 0.25 hr Ò +125+/-2 oC 0.5 hr Ò +25+/-2 oC 0.25 hr. Temperature Go up or Drop time is 0.5 hr. 3 hrs per 1 cycle. Total is 5 cycles

 

*Vibration

1.5mm with 10 to 50Hz of vibration frequency to each of 3 perpendicular directions for 2 hours

 

*Shock

980m/s2 (=100g) shock for each mutually perpendicular directions, half sine wave, 3 times each

 

*Drop Test

Dropped naturally from 750mm height onto the surface of 10mm wooden board. 2 directions – upper and side of the part are applied

 

*Soldering Heat Resistance

Lead terminals are immersed up to 1.5mm from sounder’s body in solder bath of 350+/-5 oC for 3+/-0.5 seconds or 260+/-5 oC for 10+/-1 seconds

 

**Solderability

Lead terminals are immersed in rosin for 5 seconds and then immersed in solder bath of 350+/-5 oC for 3+/-0.5 seconds.

Warranty

 

For a period of one (1) year from date of manufacture under normal operations

* All specifications must be satisfied after the test (Recovery:2 to 4 hrs of recovery under the standard condition after the removal from test chamber).

**90% min. soldering pads shall be with solder.(except the edge of terminal)

 

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2021-02-02 12:43:06
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