EF-26329-000 vs EF-26338-000 vs EF-26333-000

PartNumber	EF-26329-000	EF-26338-000	EF-26333-000
Description	Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 1S PORT	Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 1S PORT	Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 12C PORT
Manufacturer	Knowles	Knowles	Knowles
Product Category	Speakers & Transducers	Speakers & Transducers	Speakers & Transducers
RoHS	Y	Y	Y
Product	Receivers	Receivers	Receivers
Frequency	6.3 kHz	-	6.3 kHz
Sound Pressure Level	126 dBA	-	-
Impedance	150 Ohms	43 Ohms	105 Ohms
Termination Style	Solder Pad	-	Solder Pad
Length	7.87 mm	7.87 mm	7.87 mm
Width	5.59 mm	5.59 mm	5.59 mm
Depth	4.06 mm	4.01 mm	4.06 mm
IP Rating	-	-	-
Packaging	Bulk	Bulk	Bulk
Series	EF/FEF	EF/FEF	EF/FEF
Brand	Knowles	Knowles	Knowles
Length in	0.31 in	0.31 in	0.31 in
Length mm	7.87 mm	7.87 mm	7.87 mm
Product Type	Speakers & Transducers	Speakers & Transducers	Speakers & Transducers
Factory Pack Quantity	25	1	25
Subcategory	Audio Devices	Audio Devices	Audio Devices
Width in	0.22 in	0.22 in	0.22 in
Width mm	5.59 mm	5.59 mm	5.59 mm