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CPT44D10-3.0-C15W30R

Chinasound Piezo Transducer 44mm diameter, type D(=14mm height, 27mm diameter Microphone Piezo Disc glued to bottom inside), 10Vp-p rated voltage – 3.0KHz resonant frequency –Connect 15(=TJC8-1),Wire length 30mm, RoHS compliant
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Number of views:
1000
Product serial number
1.03.024
Category
Products
RoHS compliant:

⧫ Reliable Solid State Piezoelectric Technology

⧫ Flame Retardant Plastic UL 94-HB

⧫ Super thin

⧫ Contains Lead zirconium titanium oxide (CAS 12626-81-2) 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

 

10 Vp-p square wave

Operating Voltage

 

1 ~ 30 Vp-p

Operating Frequency

 

Main Disc: 3,000+/-500Hz  Feedback Disc: 2,300+/-500Hz

Typical Sound Output

 

95dB min. at 10Vp-p 10cm 3.0KHz 25 oC

Rated Current

 

8mA max. at 10Vp-p 3.0KHz 25 oC

Capacitance

 

Main Disc: 70,000+/-30% pF at 100Hz 1Vrms ,Microphone Disc: 50,000+/-30% pF at 100Hz 1Vrms

Operating Temp.

 

-20 oC to +60 oC

Storage Temperature

 

-30 oC to +70 oC

Termination

Description

4 UL 1571 AWG 28# wires Red(+), Black(-) ,Yellow(+),Blue(-)+ TJC8-1 connector

 

Termination Strength

Maximum of 9.8N load pull test, applied to each terminal in axial direction for 10 seconds

Construction Materials

Case

Plastic, ABS 757 UL 94-HB

 

Diaphragm

Brass Disc

Weight (Typical)

 

11.1 g

Reliability

*Life Test

At 10 Vp-p in room temperature, continuously for 1000 hours

 

*High Temperature

No function at +70+/-2 oC for 240 hours; Function at +60+/-2 oC for 240 hours

 

*Low Temperature

No function at -30+/-2 oC for 240 hours; Function at -20+/-2 oC for 240 hours

 

*Humidity

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

 

*Thermal Shock

-20+/-2 oC 0.5 hr Ò +25+/-2 oC 0.25 hr Ò +60+/-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

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).

 

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2021-02-03 11:21:27
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Tel:+86-519-86182518

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