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Knowles BT-21751-000
In Stock
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Shipping Cost
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time
zone and country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.| Parameters | |
|---|---|
| Mfr | Knowles |
| Series | BT |
| Package | Bulk |
| Product Status | Obsolete |
| Type | Electret Condenser |
| Output Type | Analog |
| Direction | - |
| Frequency Range | 100 Hz ~ 4.2 kHz |
| Sensitivity | -61.5dB ±1.5dB @ 74dB SPL |
| S/N Ratio | - |
| Impedance | 3.5 kOhms |
| Voltage - Rated | 1.3 V |
| Voltage Range | 0.9 V ~ 10 V |
| Current - Supply | 40 µA |
| Port Location | Side |
| Termination | Solder Pads |
| Size / Dimension | 0.310" L x 0.218" W (7.87mm x 5.54mm) |
| Height (Max) | 0.090" (2.29mm) |
| Shape | Rectangular |
| Moisture Sensitivity Level (MSL) | Not Applicable |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| HTSUS | 8518.10.8030 |
| Standard Package | 25 |
100 Hz ~ 4.2 kHz Analog Microphone Electret Condenser 0.9 V ~ 10 V (-61.5dB ±1.5dB @ 74dB SPL) Solder Pads
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