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Manufacturer Part Number Manufacturer Series Packaging Type Output Type Direction Frequency Range Sensitivity SN Ratio Impedance Voltage Rated Voltage Range Current Supply Port Location Ratings Termination Size Dimension Height Max Shape Lifecycle
Lifecycle
1902735 WM-54BT Panasonic ElectronicComponents WM-54B Bulk Electret Condenser Analog Omnidirectional 20Hz ~ 16kHz -44dB ±3dB @ 94dB SPL 60dB 2.2 kOhms 2.5V 2.5V ~ 10V 600µA Top - PC Pins 0.382" Dia (9.70mm) 0.177" (4.50mm) Circular Obsolete
1902736 WM-60AY Panasonic ElectronicComponents WM-60A Bulk Electret Condenser Analog Omnidirectional 20Hz ~ 20kHz -42dB ±3dB 58dB 2.2 kOhms 2V 2V ~ 10V 500µA Top - Solder Pads 0.236" Dia (6.00mm) 0.197" (5.00mm) Circular Obsolete
1902737 WM-55A103 Panasonic ElectronicComponents WM-55A103 Bulk Electret Condenser Analog Unidirectional 100Hz ~ 12kHz -47dB ±4dB @ 94dB SPL 60dB 680 Ohms 1.5V 1.5V ~ 10V 500µA Top - Solder Pads 0.382" Dia (9.70mm) 0.197" (5.00mm) Circular Obsolete
1902738 WM-034CY Panasonic ElectronicComponents WM-034C Bulk Electret Condenser Analog Omnidirectional 20Hz ~ 16kHz -42dB ±3dB 60dB 2.2 kOhms 4.5V 4.5V ~ 10V 800µA Top - Solder Pads 0.382" Dia (9.70mm) 0.264" (6.70mm) Circular Obsolete
1902739 WM-56A103 Panasonic ElectronicComponents WM-56A103 Bulk Electret Condenser Analog Unidirectional 100Hz ~ 16kHz -47dB ±4dB @ 94dB SPL 60dB 680 Ohms 1.5V 1.5V ~ 10V 500µA Top - Solder Pads 0.382" Dia (9.70mm) 0.197" (5.00mm) Circular Obsolete
1902740 WM-65A103 Panasonic ElectronicComponents WM-65A103 Bulk Electret Condenser Analog Unidirectional 100Hz ~ 12kHz -50dB ±4dB @ 94dB SPL 55dB 2.2 kOhms 2V 2V ~ 10V 500µA Top - Solder Pads 0.236" Dia (6.00mm) 0.197" (5.00mm) Circular Obsolete
1902741 WM-55D103 Panasonic ElectronicComponents WM-55D103 Bulk Electret Condenser Analog Noise Cancelling 100Hz ~ 10kHz -54dB ±4dB @ 94dB SPL 58dB 680 Ohms 1.5V 1.5V ~ 10V 500µA Top - Solder Pads 0.382" Dia (9.70mm) 0.197" (5.00mm) Circular Obsolete
1902742 WM-52BM Panasonic ElectronicComponents WM-52B Bulk Electret Condenser Analog Omnidirectional 20Hz ~ 16kHz -44dB ±2dB @ 94dB SPL 60dB 3 kOhms 1.5V 1.5V ~ 10V 300µA Top - PC Pins 0.382" Dia (9.70mm) 0.177" (4.50mm) Circular Obsolete
1902743 WM-61A Panasonic ElectronicComponents WM-61A Bulk Electret Condenser Analog Omnidirectional 50Hz ~ 15kHz -35dB ±4dB @ 94dB SPL 62dB 2.2 kOhms 2V 2V ~ 10V 500µA Top - Solder Pads 0.236" Dia (6.00mm) 0.134" (3.40mm) Circular Obsolete
1902744 WM-64C Panasonic ElectronicComponents WM-64C Bulk Electret Condenser Analog Omnidirectional 50Hz ~ 15kHz -45dB ±4dB @ 94dB SPL 58dB 2.2 kOhms 2V 2V ~ 10V 500µA Top - Solder Pads 0.236" Dia (6.00mm) 0.087" (2.20mm) Circular Obsolete
1902745 WM-64K Panasonic ElectronicComponents WM-64K Bulk Electret Condenser Analog Omnidirectional 50Hz ~ 15kHz -45dB ±4dB @ 94dB SPL 58dB 2.2 kOhms 2V 2V ~ 10V 500µA Top - Solder Pads 0.236" Dia (6.00mm) 0.087" (2.20mm) Circular Obsolete
1902746 WM-61B102B Panasonic ElectronicComponents WM-61B Bulk Electret Condenser Analog Omnidirectional 20Hz ~ 20kHz -35dB ±4dB @ 94dB SPL 62dB 2.2 kOhms 2V 2V ~ 10V 500µA Top - PC Pins 0.236" Dia (6.00mm) 0.134" (3.40mm) Circular Obsolete
1902759 WM-63GNT330 Panasonic ElectronicComponents WM-63GN Bulk Electret Condenser Analog Omnidirectional 20Hz ~ 16kHz -44dB ±3dB @ 94dB SPL 58dB 2.2 kOhms 2V 2V ~ 10V 500µA Top - Pressure Contact 0.303" Dia (7.70mm) 0.130" (3.30mm) Circular Obsolete
1902760 WM-63PRT Panasonic ElectronicComponents WM-63PR Bulk Electret Condenser Analog Omnidirectional 40Hz ~ 9kHz -44dB ±3dB @ 94dB SPL 58dB 2.2 kOhms 2V 2V ~ 10V 500µA Top - PC Pins 0.236" Dia (6.00mm) 0.051" (1.30mm) Circular Obsolete
1902761 WM-E15BT Panasonic ElectronicComponents WM-E15B Bulk Electret Condenser Analog Omnidirectional 20Hz ~ 16kHz -45dB ±4dB 58dB 2.2 kOhms 2V 2V ~ 10V 500µA Top - Solderless (Bullseye) 0.236" Dia (6.00mm) 0.059" (1.50mm) Circular Obsolete
1902762 WM-64MNT Panasonic ElectronicComponents WM-64MN Bulk Electret Condenser Analog Omnidirectional 50Hz ~ 15kHz -44dB ±3dB @ 94dB SPL 58dB 2.2 kOhms 2V 2V ~ 10V 500µA Top - Solderless (Bullseye) 0.236" Dia (6.00mm) 0.087" (2.20mm) Circular Obsolete
1902763 WM-64MNT330A Panasonic ElectronicComponents WM-64M Bulk Electret Condenser Analog Omnidirectional 20Hz ~ 16kHz -44dB ±3dB @ 94dB SPL 58dB 2.2 kOhms 2V 2V ~ 10V 500µA Top - Pressure Contact 0.303" Dia (7.70mm) 0.157" (4.00mm) Circular Obsolete
1902764 WM-64PNT Panasonic ElectronicComponents WM-64PN Bulk Electret Condenser Analog Omnidirectional 50Hz ~ 15kHz -44dB ±3dB @ 94dB SPL 58dB 2.2 kOhms 2V 2V ~ 10V 500µA Top - PC Pins 0.236" Dia (6.00mm) 0.087" (2.20mm) Circular Obsolete
1903467 WM-63GNT335 Panasonic ElectronicComponents WM-63GN Bulk Electret Condenser Analog Omnidirectional 20Hz ~ 16kHz -44dB ±3dB @ 94dB SPL 58dB 2.2 kOhms 2V 2V ~ 10V 500µA Top - Pressure Contact 0.295" Dia (7.50mm) 0.094" (2.40mm) Circular Obsolete
1903590 WM-63GNT Panasonic ElectronicComponents WM-63GN Bulk Electret Condenser Analog Omnidirectional 40Hz ~ 10kHz -44dB ±3dB @ 94dB SPL 58dB 2.2 kOhms 2V 2V ~ 10V 500µA Top - Solderless (Bullseye) 0.236" Dia (6.00mm) 0.051" (1.30mm) Circular Obsolete

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