BL-21785-000
ObsoleteKnowles Syfer
MIC PIEZO ANALOG OMNI -69DB
BL-21785-000
ObsoleteKnowles Syfer
MIC PIEZO ANALOG OMNI -69DB
Description
General part information
BL-21785-000
20 Hz ~ 10 kHz Analog Microphone Piezo 0.9 V ~ 1.9 V Omnidirectional (-69dB ±3dB @ 74dB SPL) Solder Pads
Technical Specifications
Parameters and characteristics for this part
| Specification | BL-21785-000 |
|---|---|
| Current - Supply | 160 µA |
| Direction | Omnidirectional |
| Frequency Range (Max) | 10 kHz |
| Frequency Range (Min) | 20 Hz |
| Height (Max) | 0.09 " |
| Impedance | 4 kOhms |
| Output Type | Analog |
| Port Location | Side |
| Sensitivity (Nominal) | -69 dB |
| Sensitivity Tolerance | 3 dB |
| Shape | Rectangular |
| Size / Dimension Length | 0.31 in |
| Size / Dimension Width | 0.218 in |
| Termination | Solder Pads |
| Type | Piezo |
| Voltage - Rated | 1.3 VDC |
| Voltage Range (Max) | 1.9 V |
| Voltage Range (Min) | 0.9 V |
Pricing
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CAD
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Documents
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