CPF42X12-2.8R

Chinasound Piezo transducer self driven type with Feedback piezo disc, 42mm diameter, type X (=14mm height, 7mm diameter sound hole), 12Vp-p rated voltage – 2.8KHz resonant frequency, RoHS compliant

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1000

Product serial number

1.16.013

Category

Products

RoHS compliant:

⧫ Reliable Solid State Piezoelectric Technology

⧫ Flame Retardant Plastic

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

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Characteristice

Dimensions

Specification

Rated Voltage		12 Vp-p
Operating Voltage		3 ~ 28 Vp-p
Operating Frequency		2,800+/-500Hz
Typical Sound Output		92 dB min. at 12 Vp-p 10cm 25^oC
Rated Current		7mA max. at 12 Vp-p 25^oC
Capacitance		25,000+/-30% pF at 100Hz 1Vrms
Operating Temp.		-30^oC to +85^oC
Storage Temperature		-40^oC to +95^oC
Termination	Description	3 soldering pins, Sn plated Brass
	Termination Strength	Maximum of 9.8N load pull test, applied to each terminal in axial direction for 10 seconds
Construction Materials	Case	Plastic, Case: Noryl PX9406 Bottom: Nylon PA 66
	Diaphragm	Stainless Steel 304
Weight (Typical)		11.7 g
Reliability	*Life Test	At 12 Vp-p in room temperature, 1 ON 4 OFF, continuously for 1000 hours
	*High Temperature	No function at +95+/-2^oC for 240 hours; Function at +85+/-2 ^oC for 240 hours
	*Low Temperature	No function at -40+/-2 ^oC for 240 hours; Function at -30+/-2 ^oC for 240 hours
	*Humidity	+40+/-2^oC, 95+/-5%RH, 240 hours
	*Thermal Cycle	-20+/-2^oC 0.5 hr Ò +25+/-2^oC 0.25 hr Ò +85+/-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	Pins 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 pad)