Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-BT-21751-000 | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Production Status (Lifecycle) | In Production | |
| Condition | New & Unused, Original Sealed | |
| Mfg Application Notes | Ultrasonic Applications | |
| Standard Package | 25 | |
| Category | Audio Products | |
| Family | Microphones | |
| Series | BT | |
| Packaging | Bulk | |
| Type | Electret Condenser | |
| Output Type | Analog | |
| Direction | - | |
| Frequency Range | 100Hz ~ 4.2kHz | |
| Sensitivity | -61.5dB ±1.5dB @ 74dB SPL | |
| S/N Ratio | - | |
| Impedance | 3.5 kOhm | |
| Voltage - Rated | 1.3V | |
| Current - Supply | 40µA | |
| Port Location | Side | |
| Seal Rating | None | |
| Termination | Solder Pads | |
| Size / Dimension | 7.87mm L x 5.54mm W | |
| Height (Max) | 2.24mm | |
| Shape | Rectangular | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | BT-21751-000 | |
| Related Links | BT-217, BT-21751-000 Datasheet, Knowles Distributor | |
![]() | PE-0805CM470JTT | FIXED IND 47NH 500MA 250 MOHM | datasheet.pdf | |
![]() | JR21WR-16S(71) | CONN RCPT WATERPROOF 16POS FMALE | datasheet.pdf | |
![]() | NSS60601MZ4T1G | TRANS NPN 60V 6A SOT-223 | datasheet.pdf | |
![]() | ISL6266AHRZ | IC CORE CTRLR 2PHASE 48-QFN | datasheet.pdf | |
![]() | 195D336X0020R2T | CAP TANT 33UF 20V 20% 2824 | datasheet.pdf | |
![]() | RN65C7681FRE6 | RES 7.68K OHM 1/2W 1% AXIAL | datasheet.pdf | |
![]() | RN65C2260FRSL | RES 226 OHM 1/2W 1% AXIAL | datasheet.pdf | |
![]() | MX2-A4004-VP | MX 460 3HP 0.5HP VALUE PACK | datasheet.pdf | |
![]() | M55342H02B10E0PWS | RES SMD 10K OHM 1% 1/8W 0505 | datasheet.pdf | |
| 502CAE-ABAF | OSC PROG 1.3NS 50PPM 3.2X5MM | datasheet.pdf | ||
![]() | BFC238374203 | CAP FILM 20NF 5% 2500VDC RAD | datasheet.pdf | |
![]() | MS3100A14S-5S W/P CAP | AB 5C 5#16 SKT RECP | datasheet.pdf |