Rated Impedance

8+/-15% Ohm

Rated Power

0.6 W

Max. Power

1.2 W

Resonant Frequency

440Hz Min. , 550Hz Norm.; 660Hz Max.

Frequency Range

fo ~ 5,000 Hz.

Sound Pressure Level

97+/-3 dB at 0.6W 0.1m (Average of SPL values at 800 1,000 1,200 & 1,500 Hz.)

Distortion

5% Norm at 1,000Hz, 0.1W.

Operating Temperature

-20 ^oC to +60^oC

Storage Temperature

-30 ^oC to +70 ^oC

Termination

Description

1.25mm connector A1251-2P, UL1571 AWG28# Wires, Red(+) & Black(-)

Construction Materials

Case

Metal, Zn plated

Diaphragm

Black Mylar

Weight (Typical)

9.6 g

Reliability

*Buzzes & Rattles

Must be normal at 0.1W (=2.24Vrms) sine wave

*Load Test

0.2W white noise for 96hrs

*High Temperature

no function at +70 +/-2 ^oC for 96 hours, function at +60+/-2 ^oC for 96 hours,

*Low Temperature

no function at -30+/-2 ^oC for 96 hours, function at -20+/-2 ^oC for 96 hours,

*Humidity

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

*Thermal Shock

-30+/-2 ^oC, 30min®+20 ^oC,15min,®+70+/-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).

**90% min. soldering pads shall be with solder.(except the edge of pad)