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CPT25A12-0.4R

Chinasound Piezo Transducer 25 mm length and width, type A (=8 mm height), 12 Vp-p rated voltage – 0.4 KHz resonant frequency, RoHS compliant
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Number of views:
1000
Product serial number
1.03.074
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

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

 

Rated Voltage

 

12 Vp-p square wave

Operating Voltage

 

3 ~ 30 Vp-p

Operating Frequency

 

400+/-100Hz

Typical Sound Output

 

79 dB min. at 12 Vp-p 10cm 0.4 KHz 25 oC

Rated Current

 

1 mA max. at 12 Vp-p 0.4 KHz 25 oC

Capacitance

 

17,000+/-30% pF at 100Hz 1Vrms

Operating Temp.

 

-25 oC to +85 oC

Storage Temperature

 

-30 oC to +90 oC

Termination

Description

2 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

Nylon

 

Diaphragm

Stainless Steel Disc

Weight (Typical)

 

4.9 g

Reliability

*Life Test

At 12 Vp-p, 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 -30+/-2 oC for 240 hours; Function at -20+/-2 oC for 240 hours

 

*Humidity

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

 

*Thermal Cycle

-25+/-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

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 terminals shall be with solder.(except the edge of terminal)

 

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2021-02-02 14:01:17
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Tel:+86-519-86182518

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