Rated Impedance

8+/-10% ohm

Rated Power

1 W

Max. Power

2 W

Resonant Frequency

1000+/-20% Hz.

Frequency Range

fo ~ 20kHz,

Sound Pressure Level

88+/-3 dB 0.1W10cm (Average of SPL values at 800~1,500Hz)

Distortion

less than 5% at 1kHz.

Operating Temperature

-30 ^oC to +70 ^oC

Storage Temperature

-40 ^oC to +70 ^oC

Waterproof Rate

IP67

Termination

Description

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

Construction Materials

Case

Metal, Zn plated

Diaphragm

Black Mylar

Weight (Typical)

2.5g

Reliability

*Buzzes & Rattles

Dynamic speaker must be audible noise at 2.83Vrms,sine wave between 300 and 20khz frequency range

*Load Test

1W white noise for 96hrs

*High Temperature

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

*Low Temperature

no function at -40+/-2 ^oC for 96 hours, function at -30+/-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)