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Free Sample Solder Type High Sensitive Microphone
Product Description
Sensitivity:
-40±3dB
-42±3dB
-44±3dB
(0dB=1V/Pa,1kHz)
Vs=3V ; RL=2.2KΩ
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1.Technical Parameters :
| Description | Electret Condenser Microphone |
| Model | FOM9745-RS |
| Dimension | 9.7mm*4.5mm |
| Directivity | Omnidirectional |
| Impedance | 2.2KΩ±30% at 1Khz |
| Frequency | 50-16,000Hz |
| Max.operation voltage | 10V |
| Standard operation voltage | 3V |
| Current consuption | Max.0.5mA |
| Sensitivity reduction | Within -3dB at 1.5v |
| S/N | More than 58dB |
2. Dimensional Drawing:
3.Typical Frequency Response Curve :
4. Electrical Circuit :
Packaging & Shipping
1.Packaging: The microphones will be packed by small boxes(100pcs)----Middle box (1000pcs)-----Out Packing(10000pcs). or at the requirement of customers.
2.Shipping: According to your actual request. The Samples will be sent to you within 2-3 working days by DHL, UPS, TNT, FEDEX…....
3.Order Flow:
Company Information
Certification:
Automated Equipment
FAQ
1.Are you a factory or trading company ?
Qinyi Reply :We are manufacturer with the export qualification.
2.Can you produce according to our samples?
Qinyi Reply: Yes, we can produce by your samples or technical drawings.
3.What is your terms of payment?
Qinyi Reply: T/T 30% as deposit, and 70% before delivery; L/C at sight.
4. Do you test all your goods before delivery?
Qinyi Reply: Qinyi Reply: Yes, we have quality control system for 100% test before delivery.
5. The Qualification of our factory :
Qinyi Reply: ISO9001;SGS;CE;RoHS;Reach.
6. Where is your company located ? How can I visit there ?
Qinyi Reply: Our company is located in Weifang City ,Shandong Province,China.
We would arrange all the reception if you take the airport in Qingdao or Weifang.
Contacts
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