| Part Number | BL-21994-000 | Manufacturer | Knowles |
|---|---|---|---|
| Description | MIC PIEZO ANALOG OMNI -69DB | Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Quantity Available | 665 pcs | Data sheet | 1.BL-21994-000.pdf2.BL-21994-000.pdf |
| Voltage - Rated | 3V | Type | Piezo |
| Termination | Wire Leads | Size / Dimension | 0.500" Dia (12.70mm) |
| Shape | Circular | Series | BL |
| Sensitivity | -69dB ±3dB @ 74dB SPL | S/N Ratio | - |
| Port Location | Top | Packaging | Bulk |
| Output Type | Analog | Other Names | 423-1002 BL-1994 BL-21994 BL1994 BL21994000 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | Manufacturer Standard Lead Time | 6 Weeks |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | Impedance | 4 kOhms |
| Height (Max) | 1.008" (25.60mm) | Frequency Range | 20Hz ~ 10kHz |
| Direction | Omnidirectional | Detailed Description | 20Hz ~ 10kHz Analog Microphone Piezo Omnidirectional (-69dB ±3dB @ 74dB SPL) Wire Leads |
| Current - Supply | 160µA |
| FEDEX | www.FedEx.com | From $35.00 basic shipping fee depend on zone and country. |
|---|---|---|
| DHL | www.DHL.com | From $35.00 basic shipping fee depend on zone and country. |
| UPS | www.UPS.com | From $35.00 basic shipping fee depend on zone and country. |
| TNT | www.TNT.com | From $35.00 basic shipping fee depend on zone and country. |





