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48Khz EFR-48RS14B1

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  • Name: 48Khz EFR-48RS14B1
  • NO.: EFR-48RS14B1
  • Views : 399

Connector color: white  Wire type: AWG30 Red, Black

 

 

Rated value(testing condition: Temperature 23±2℃ / Humidity 50±10%R.H)
Item Unit Value Condition
Construction —— Water proof ——
Type —— Dual ——
Norminal frequency kHz 68±1.5 PV90A impedance analyzer
Ring time ms ≤1.6① HTW PCBA
Echo voltage V ≥1.6① HTW PCBA, including transmitting wave
Capacitance pF 1600±20% @1kHz
Sound pressure level dB 105±5 HTW equipment  0dB=2x10-4μbar
Sensitivity dB -80±5 HTW equipment  0dB=1Vrms/μbar
Max. input voltage Vp-p 150 ——
Directivity deg X=90±10  Y=35±10 HTW PCB
Working temp. range -35—+85 ——
Storage temp. range -40—+85 ——
Weight g 2.5 ——
Case material —— Aluminium ——
Paint —— White ——
Painting thickness mm 0.015-0.0 Coating thickness gauge


note①above paramters are tested by HTW PCBA and equipments. They are subject to change with different testing conditions / equipments.

 

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“Chengdu Huitong West-electronic.,Ltd”(HTW for short) was established in 2007 and is a professional manufacturer of piezoelectric ceramic materials and piezoelectric ceramics R&D, production and sales. So far, he has more than 40 years of experience in the development and production of electroceramic materials and piezoelectric devices.

Chengdu Huitong West-electronic.,Ltd      蜀ICP备09031459号-1

Chengdu Huitong West-electronic.,Ltd

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Chengdu Huitong West-electronic.,Ltd