Rated Voltage

12 Vp-p square wave

Operating Voltage

3 ~ 50 Vp-p

Operating Frequency

4,000+/-500Hz

Typical Sound Output

100dB min. (104dB typ.) at 12Vp-p 100cm 4.0KHz 25 ^oC

Rated Current

50mA max. at 12Vp-p 4.0KHz 25 ^oC

Capacitance

500,000+/-30% pF at 100Hz 1Vrms

Operating Temp.

-30 ^oC to +65 ^oC

Storage Temperature

-40 ^oC to +70 ^oC

Termination

Description

2 soldering terminals, Gold plated Brass

Termination Strength

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

Construction Materials

Case & Rivet

Plastic, ABS

Diaphragm

PEI (polyetherimide) sheet glued to Piezo Disc

Weight (Typical)

85 g

Reliability

Life Test

At 12 Vp-p in room temperature, 1 cycle = 1 minute ON, 4 minutes OFF, continuously for 1000 hours

High Temperature

No function at +70+/-2 ^oC for 240 hours; Function at +65+/-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 Shock

-30+/-2 ^oC 0.5 hr Ò +25+/-2 ^oC 0.25 hr Ò +65+/-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).