Rated Impedance

8+/-15% ohm (Other Rated Impedance is available.)

Rated Power

0.3 W

Max. Power

0.5 W

Resonant Frequency

950+/-20% Hz

Frequency Range

fo ~ 20,000 Hz

Sound Pressure Level

87+/-3 dB 0.3W 0.1m(Average of SPL values at 800 1,000 1,200 & 1,500 Hz.)

Operating Temperature

-40 ^oC to +85 ^oC

Storage Temperature

-40 ^oC to +90 ^oC

Termination

Description

Soldering pads, gold plated Brass

Construction Materials

Case

Plastic,LCP

Diaphragm

PI Mylar

Weight (Typical)

1.1 g

Reliability

*Buzzes & Rattles

Must be normal at 1.55V(=0.3W) sine wave

*Load Test

0.3W white noise for 96hrs

*High Temperature

no function at +90 +/-2 ^oC for 96 hours, function at +85+/-2 ^oC for 16 hours,

*Low Temperature

no function at -40+/-2 ^oC for 96 hours, function at -40+/-2 ^oC for 16 hours,

*Humidity

+40+/-2C^o, 90 ~ 95% R.H. for 48hrs

*Thermal Shock

-40+/-2 ^oC, 30min®+20 ^oC,15min,®+85+/-2 ^oC, 30min®+20 ^oC,15min, 5 cycles

*Vibration

1.5mm with 10 to 50Hz of vibration frequency to each of 3 perpendicular direction for 2 hrs

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).