PART NO.	PRICE	QUANTITY		STOCK	MANUFACTURE	DESCRIPTION	Product	Type	Series	Packaging	Termination Style	Length	Width	Technology	Frequency	Impedance	Frequency Range	Depth	Shape	Termination	Part Status	Factory Stock	Minimum Quantity	Size / Dimension	Height - Seated (Max)	Port Location	Frequency - Self Resonant	Efficiency - dBA	Efficiency - Type
WBFK-23990-000	Per Unit $8.9120	GET PRICE	PDF RFQ	20 In-stock	Knowles	SPEAKER 57OHM SIDE PORT RECT		Receiver, Balanced Armature	WBFK	Bulk				Magnetic		57 Ohms	200Hz ~ 7.6kHz		Rectangular	Solder Pads	Active	0	1	0.197" L x 0.108" W (5.00mm x 2.73mm)	0.260" (6.60mm)	Top	-	91	Sound Pressure Level (SPL)
WBFK-23990-000	1+ $6.9840 5+ $6.5720 10+ $6.3680 25+ $5.7520	GET PRICE	PDF RFQ	27 In-stock	Knowles	Speakers & Transducers Wideband Balanced Armature Speaker	Receivers	Wideband Balanced Armature			Solder Pad	5 mm	2.73 mm		7.6 kHz	57 Ohms		1.93 mm	Rectangular
EF-27351-000	40+ $7.0240 50+ $6.5200 100+ $6.3880 250+ $6.1440 500+ $6.1160	GET PRICE VIEW	PDF RFQ		Knowles	Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 12S PORT	Receivers					7.87 mm	5.59 mm			57 Ohms		4.01 mm
EF-26363-116	42+ $6.6960 50+ $6.2200 100+ $6.0960 250+ $5.8600 500+ $5.8360	GET PRICE VIEW	PDF RFQ		Knowles	Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 2S PORT	Receivers				Solder Pad	7.87 mm	5.59 mm		500 Hz	57 Ohms		4.01 mm