Rated Impedance

16+/-15% ohm (Other Rated Impedance is available.)

Rated Power

3 W

Max. Power

4.5 W

Resonant Frequency

600+/-20% Hz

Frequency Range

fo ~ 5000 Hz

Sound Pressure Level

85dB min. at 3W 3meter at a point between 2.5KHz to 3.5KHz, at 25 ^oC

Operating Temperature

-20 ^oC to +60 ^oC

Storage Temperature

-30 ^oC to +70 ^oC

Termination

Description

Connector,

Termination strength

Minimum of 15N load pull test, applied to each terminal in axial direction for 10 seconds

Construction Materials

Case

Steel, Zn plated

Diaphragm

Transparent Mylar

Weight (Typical)

g

Reliability

*Buzzes & Rattles

Must be normal at 9.80V(=3W) sine wave

*Load Test

3W white noise for 96hrs

*High Temperature

no function at +70 +/-2 ^oC for 96 hours, function at +60+/-2 ^oC for 16 hours,

*Low Temperature

no function at -30+/-2 ^oC for 96 hours, function at -20+/-2 ^oC for 16 hours,

*Humidity

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

*Thermal Shock

-20+/-2 ^oC, 30min®+20 ^oC,15min,®+60+/-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

**Solderability

Soldering lugs are soldered by iron 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 pad)