CPT44E12-2.5R

Chinasound Piezo Transducer 44mm diameter, type E(=14mm height) , 12Vp-p rated voltage – 2.5KHz resonant frequency – RoHS compliance

Retail price

0.0

元

Market price

0.0

元

Number of views:

1000

Product serial number

1.03.028

Category

Products

RoHS compliant:

⧫ Reliable Solid State Piezoelectric Technology

⧫ Corrosion Resistance Diaphragm

⧫ Flame Retardant Plastic

⧫ Washable available

⧫ Contains Lead zirconium titanium oxide (CAS 12626-81-2) more than 0.1%

Quantity

Stock:



Characteristice

Dimensions

Specification

Operating Voltage		1-50 Vp-p.
Operating Frequency		25006500Hz
Typical Sound Output		90dB min. at 12Vp-p 100cm 2.5KHz 25^oC
Typ. Operating Current		60mA at 12Vp-p 2.5KHz
Capacitance		250000630% pF at 100Hz 1Vrms
Operating Temperature		-30^oC to +85^oC
Storage Temperature		-40^oC to +90^oC
Termination	Description	2 soldering pads, Ag plated Brass
Construction Materials	Case	Plastic, MPPO
	Vibrating Diaphragm	Kapton
Weight (Typical)		11g
Reliability	*Life Test	At 12 Vp-p in room temperature, 1 cycle = 1 min. ON 4 min. OFF, continuously for 1000 hours
	*High Temperature	+9062^oCfor 240 hours
	*Low Temperature	-4062^oCfor 240 hours
	*Humidity	+4062^oC, 9565%RH, 240 hours
	*Thermal Cycle	-3062^oC 0.5 hr Ò +2562^oC 0.25 hr Ò +8562^oC 0.5 hr Ò +2562^oC 0.25 hr. Tempearture 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
	**Termination Strength	Maximum of 9.8N (1kgs) for 10 seconds load pull test
	***Soldering Heat Resistance	Soldering pads are immersed in +250^oC65 solder bath for 361 seconds
	****Solderability	Soldering pads are immersed in rosin for 5 seconds and then immersed in +250^oC65 solder bath for 361 seconds
Warranty		For a period of two (2) years from date of manufacture under normal operations
* Being placed for 4hours at +25^oC, part shall be measured. The value of frequency and current consumption shall be in 610% compared with initial value. The capacitance should be in 620% compared with initial value. The SPL shall be in 610dB compared with initial value.
No damage and cut off No interference in operation ***90% min. immersed soldering pads shall be with solder.(except the edge of pad)