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| Part Number | FFH-26857-I05 | 
| Datasheet | FFH-26857-I05 datasheet | 
| Description | SPEAKER 522OHM SIDE PORT 96DB | 
| Manufacturer | Knowles | 
| Series | FFH | 
| Part Status | Obsolete | 
| Technology | Magnetic | 
| Type | Receiver | 
| Frequency Range | 200Hz ~ 4.5kHz | 
| Frequency - Self Resonant | - | 
| Impedance | 522 Ohms | 
| Efficiency - dBA | 96.00 | 
| Efficiency - Testing | - | 
| Efficiency - Type | Sound Pressure Level (SPL) | 
| Power - Rated | - | 
| Power - Max | - | 
| Port Location | Top | 
| Shape | Rectangular | 
| Material - Cone | - | 
| Material - Magnet | Ferrite | 
| Ingress Protection | - | 
| Ratings | - | 
| Termination | Solder Pads | 
| Size / Dimension | 0.201" L x 0.111" W (5.09mm x 2.80mm) | 
| Height - Seated (Max) | 0.104" (2.64mm) |