手机喇叭

名称:手机喇叭

供应商:常州志程电子有限公司

价格:0.56元/个

最小起订量:1000/个

地址:常州市新北区高新

手机:13401666626

联系人:左仁良 (请说在中科商务网上看到)

产品编号:19951190

更新时间:2021-02-25

发布者IP:117.63.188.1

详细说明

01 Type Dynamic receiver(FR-23045R32N-01)
02 Dimension 14mm*4 mm
03 Impedance 32ohm±15% at 1KHz
04 Sensitivity (S.P.L.) 110 dB±3 dB at 1kHz 100mV with IEC 318 coupler
05 FrequencyRange Refer to frequency response chart.
06 Magnet Field Intensity. Axial– dB , Radial –dB at 1kHz
07 Weight 1.0g± 0.1g
08 Appearance Should not exist any obstacle to be harmful to normal operation; damages, cracks, rusts and distortions, etc.
09 Buzz, Rattle, Etc. Should not be audible at 0.8V sine wave between 300 Hz to 3.4 kHz.
10 Load Test. 179mV white noise (EIA filter) is applied for 96 hours
11 Environmental Test. Sensitivity difference shall be within±3 dB and should satisfy the listed on item 04, 05, 08 and 09, after each following test.
12 High Temperature Test 85℃for 96 hours
13 Low Temperature Test -40℃for 96 hours
14 Damp Heat 60℃, 95%RH for 96 hours
15 Temperature Cycles -40℃(2h)~70℃(2h)-10 cycles
16 Drop Test Normalafter droping to concrete floor for 1 m height for 10 times with packing
17 Using Temperature -20~70℃