본문 바로가기 주메뉴 바로가기 하단 바로가기

Cell Phone Receiver

100mV 40mm Cell Phone Receiver , 105dB Sound Pressure Level
Detailed Product Description

100mV 40mm Cell Phone Receiver , 105dB Sound Pressure Level

ELECTRICAL AND ACOUSTICAL SPECIFICATION

Sound Pressure Level (dB)

105±3 at 1KHz,100mV

Impedance(Ω)

32±15% at 1KHz,1Vrms

Input Power(W)

Normal 10,Max50

Frequency Range(Hz)

300~3400

Operating Tempeature(℃)

-20~+55

Storage Temperature(℃)

-30~+60

2. Dimensions Unit: mm



3.Frequency Response



4. Reliability Test

4.1 Load Test

Power 10mW

Duration 72hrs

4.2 High Temperature Test

Temperature +60±3℃

Duration 96hrs

4.3 Low Temperature Test

Temperature -30±3℃

Duration 96hrs

4.4 Damp Heat

Temperature 40±3℃

Relative Humidity 80%-85%RH

Duration 96hrs

4.5 Drop Test

Height 75cm(in state of packing)

Times 10 (Drop onto hardwood board)

All these tests above should be measured after leaving normal temperature for 1hrs.

Sensitivity difference at 1kHz shall be within ±3dB from initial value after test.