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Parameters and characteristics for this part
| Specification | EF-21937-033 |
|---|---|
| null | |
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General part information
Speaker
Technical documentation and resources
| Part | Shape | Height - Seated (Max) [Max] [z] | Height - Seated (Max) [Max] [z] | Termination | Technology | Type | Frequency Range [Min] | Frequency Range [Max] | Port Location | Efficiency - Type | Size / Dimension [y] | Size / Dimension [x] | Size / Dimension [x] | Size / Dimension [y] | Impedance | Efficiency - dBA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Knowles Syfer | ||||||||||||||||
Knowles Syfer | Rectangular | 7.87 mm | 0.31 in | Solder Pads | Magnetic | Receiver | 200 Hz | 6.3 kHz | Top | Sensitivity | 5.59 mm | 7.87 mm | 0.31 " | 0.22 in | 135 Ohms | 122 dBA |
Knowles Syfer | Rectangular | 7.87 mm | 0.31 in | Solder Pads | Magnetic | Receiver | 200 Hz | 6.3 kHz | Top | Sensitivity | 5.59 mm | 7.87 mm | 0.31 " | 0.22 in | 140 Ohms | 122 dBA |
Knowles Syfer | Rectangular | 7.87 mm | 0.31 in | Solder Pads | Magnetic | Receiver | 200 Hz | 6.3 kHz | Top | Sensitivity | 5.59 mm | 7.87 mm | 0.31 " | 0.22 in | 345 Ohms | 122 dBA |
Knowles Syfer | Rectangular | 7.87 mm | 0.31 in | Solder Pads | Magnetic | Receiver | 200 Hz | 6.3 kHz | Top | Sensitivity | 5.59 mm | 7.87 mm | 0.31 " | 0.22 in | 636 Ohms | 122 dBA |
Knowles Syfer | ||||||||||||||||
Knowles Syfer |