Datasheet

Cover Internal Private
Item No.
CO-20110506011
Customer No.
Φ 40 8Ohm 0.5W
magnetic plastic shell Speaker
Version Page 2
1.00
一． General Performance
Type Φ 40 8 欧 0.5W
Impedance 8±20% at 1 kHZ
Sensitivity 92±2dB
Frequency responce
（F0）
450Hz-550Hz
Test equipment JH6160(R)
Input voltage 1.5V
二．Environmental Performance
Working temperature -20℃O +60℃
Working humidity 30%～75%RH ( NO dew condensation)
Preservation temperature -20℃o+50℃
Preservation humidity 20% ～ 80%(Water vapor pres
sure 6643pa
Max
Storage period 1year
Defective products 10ppm Max