EK/EY Series

Part	Sensitivity Tolerance	Sensitivity (Nominal)	Direction	Size / Dimension Length	Size / Dimension Width	Voltage - Rated	Type	Height (Max)	Termination	Impedance	Shape	Output Type	Current - Supply	Frequency Range (Min)	Frequency Range (Max)	Port Location	Voltage Range (Max)	Voltage Range (Min)	Sensitivity Positive Tolerance	Sensitivity Negative Tolerance
Knowles Syfer EK-23028-C36
Knowles Syfer EK-23027-P35	2 dB	-53 dB	Omnidirectional	0.219 in	0.157 in	1.3 VDC	Electret Condenser	0.089 in	Solder Pads	4.4 kOhms	Rectangular	Analog	50 µA	100 Hz	10 kHz	Top
Knowles Syfer EK-23024-C36	2 dB	-53 dB	Omnidirectional	0.219 in	0.157 in	1.3 VDC	Electret Condenser	0.089 in	Solder Pads	4.4 kOhms	Rectangular	Analog	50 µA	100 Hz	5.5 kHz	Top	10 V	0.9 V
Knowles Syfer EK-28586-C77	2 dB	-53 dB	Omnidirectional	0.219 in	0.157 in	1.3 VDC	Electret Condenser	0.089 in	Solder Pads	4.4 kOhms	Rectangular	Analog	50 µA	50 Hz	4500 Hz	Side	10 V	0.9 V
Knowles Syfer EK-28585-C77		-53 dB	Omnidirectional	0.219 in	0.157 in	1.3 VDC	Electret Condenser	0.089 in	Solder Pads	4.4 kOhms	Rectangular	Analog	50 µA	50 Hz	5.3 kHz	Side	10 V	0.9 V	2 dB	4 dB
Knowles Syfer EK-27263-A21	2 dB	-53 dB	Omnidirectional	0.219 in	0.157 in	1.3 VDC	Electret Condenser	0.089 in	Solder Pads	4.4 kOhms	Rectangular	Analog	50 µA	100 Hz	10 kHz	Side

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