CPT30G03-2.5R

Chinasound Piezo Transducer 30mm diameter, type G (=10 mm height), 03Vrms rated voltage – 2.5KHz resonant frequency, RoHS compliant

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1000

Product serial number

1.03.049

Category

Products

RoHS compliant:

⧫ Reliable Solid State Piezoelectric Technology

⧫ Flame Retardant Plastic

⧫ Wave solderable

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

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Characteristice

Dimensions

Specification

Rated Voltage		3 Vrms sine wave
Operating Voltage		1 ~ 30 Vp-p, square wave
Operating Frequency		2,500+/-500Hz
Typical Sound Output		90 dB min. at 3 Vrms 10cm 2.5 KHz 25^oC
Rated Current		2 mA max. at 3 Vrms 2.5KHz 25^oC
Capacitance		35,000+/-30% pF at 100Hz 1Vrms
Operating Temp.		-40^oC to +85^oC
Storage Temperature		-40^oC to +90^oC
Termination	Description	2 Spring Pins, Sn plated
	Termination Strength	Maximum of 9.8N load pull test, applied to each terminal in axial direction for 10 seconds
Construction Materials	Case	Plastic, MPPO
	Diaphragm	Brass Disc
Weight (Typical)		4.5 g
Reliability	*Life Test	At 3 Vrms, 1 minutes ON 1 minutes OFF in room temperature continuously for 1000 hours
	*High Temperature	No function at +90+/-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 -40+/-2 ^oC for 240 hours
	*Humidity	+40+/-2^oC, 95+/-5%RH, 240 hours
	*Thermal Shock	-40+/-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	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	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)