Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-EF-21937-000 | |
| 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 | |
| Video File | Balanced Armature- Premium Micro-Acoustic Technology | |
| 3D Model | EF-21937-000.igs | |
| Standard Package | 25 | |
| Category | Audio Products | |
| Family | Speakers | |
| Series | EF | |
| Type | Receiver, Magnetic, Balanced Armature | |
| Frequency Range | 200Hz ~ 6.3kHz | |
| Impedance | 641 Ohm | |
| Sound Pressure Level | 126dB | |
| Power - Rated | - | |
| Power - Max | - | |
| Port Location | Side | |
| Shape | Rectangular | |
| Material - Cone | - | |
| Material - Magnet | - | |
| Termination | Solder Pads | |
| Size / Dimension | 7.87mm L x 5.59mm W | |
| Height | 4.06mm | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | EF-21937-000 | |
| Related Links | EF-219, EF-21937-000 Datasheet, Knowles Distributor | |
![]() | 3JS 1-R TR | FUSE GLASS 1A 350VAC 140VDC 2AG | datasheet.pdf | |
![]() | EL5244CS-T13 | IC OPAMP VFB 60MHZ RRO 8SOIC | datasheet.pdf | |
![]() | 2-796682-2 | TERM BLOK SIDE ENTRY 22POS 5MM | datasheet.pdf | |
![]() | 18255C684JAT2A | CAP CER 0.68UF 50V X7R 1825 | datasheet.pdf | |
![]() | 1782-91H | FIXED IND 910UH 28MA 72 OHM TH | datasheet.pdf | |
![]() | ECC06DCSI | CONN EDGECARD 12POS .100" | datasheet.pdf | |
![]() | 905-700 | RND SPACER 0.147" NYLON 17.78MM | datasheet.pdf | |
![]() | 520R20CT38M4000 | OSC TCXO 38.4MHZ CLPSNWV SMD | datasheet.pdf | |
![]() | SIT8008ACB3-XXE | OSC MEMS PROG 5.0X3.2MM | datasheet.pdf | |
![]() | D38999/26ZJ61HD-LC | CONN PLUG 61POS | datasheet.pdf | |
![]() | C48-00R10Y5S-402 | 26500 5C 5#20 S TH RECP WC | datasheet.pdf | |
![]() | AD650 | Voltage-to-Frequency and Frequency-to-Voltage Converter IC | datasheet.pdf |