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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
1902455 INMP401ACEZ-R0 TDK Corporation INMP401 Tape & Reel (TR) MEMS (Silicon) Analog Omnidirectional 60Hz ~ 15kHz -42dB ±3dB @ 94dB SPL 62dB 200 Ohms - 1.5V ~ 3.3V 250µA Bottom - Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) 0.043" (1.10mm) Rectangular Discontinued
1902458 INMP404ACEZ-R0 TDK Corporation INMP404 Tape & Reel (TR) MEMS (Silicon) Analog Omnidirectional 100Hz ~ 15kHz -38dB ±3dB @ 94dB SPL 62dB 200 Ohms - 1.5V ~ 3.3V 250µA Bottom - Solder Pads 0.132" L x 0.098" W (3.35mm x 2.50mm) 0.039" (0.98mm) Rectangular Discontinued
1902942 INMP421ACEZ-RL7 TDK Corporation INMP421 Cut Tape (CT) MEMS (Silicon) Digital, PDM Omnidirectional 100Hz ~ 15kHz -26dB ±3dB @ 94dB SPL 61dB - - 1.62V ~ 3.63V 650µA Bottom - Solder Pads 0.157" L x 0.118" W (4.00mm x 3.00mm) 0.043" (1.10mm) Rectangular Discontinued
1902968 INMP405ACEZ-R0 TDK Corporation INMP405 Cut Tape (CT) MEMS (Silicon) Analog Omnidirectional 200Hz ~ 15kHz -38dB ±3dB @ 94dB SPL 62dB 200 Ohms - 1.5V ~ 3.3V 250µA Bottom - Solder Pads 0.132" L x 0.098" W (3.35mm x 2.50mm) 0.039" (0.98mm) Rectangular Obsolete
1902973 INMP521ACEZ-R0 TDK Corporation INMP521 Cut Tape (CT) MEMS (Silicon) Digital, PDM Omnidirectional 100Hz ~ 16kHz -26dB ±3dB @ 94dB SPL 65dB - - 1.62V ~ 3.63V 1.2mA Bottom - Solder Pads 0.157" L x 0.118" W (4.00mm x 3.00mm) 0.043" (1.10mm) Rectangular Discontinued
1903146 INMP405ACEZ-R7 TDK Corporation INMP405 Tape & Reel (TR) MEMS (Silicon) Analog Omnidirectional 200Hz ~ 15kHz -38dB ±3dB @ 94dB SPL 62dB 2 kOhms - 1.5V ~ 3.3V 250µA Bottom - Solder Pads 0.132" L x 0.098" W (3.35mm x 2.50mm) 0.039" (0.98mm) Rectangular Obsolete
1903233 INMP510ACEZ-R7 TDK Corporation INMP510 Tape & Reel (TR) MEMS (Silicon) Analog Omnidirectional 60Hz ~ 20kHz -38dB ±2dB @ 94dB SPL 65dB 350 Ohms - 1.5V ~ 3.63V 250µA Bottom - Solder Pads 0.132" L x 0.098" W (3.35mm x 2.50mm) 0.043" (1.10mm) Rectangular Active
1903242 INMP621ACEZ-R7 TDK Corporation INMP621 Tape & Reel (TR) MEMS (Silicon) Digital, PDM Omnidirectional 45Hz ~ 20kHz -46dB ±2dB @ 94dB SPL 65dB - - 1.62V ~ 3.63V 1.6mA Bottom - Solder Pads 0.157" L x 0.118" W (4.00mm x 3.00mm) 0.043" (1.10mm) Rectangular Active
1903245 INMP504ACEZ-R7 TDK Corporation INMP504 Tape & Reel (TR) MEMS (Silicon) Analog Omnidirectional 100Hz ~ 20kHz -38dB ±3dB @ 94dB SPL 65dB 200 Ohms - 1.6V ~ 3.3V 225µA Bottom - Solder Pads 0.132" L x 0.098" W (3.35mm x 2.50mm) 0.039" (0.98mm) Rectangular Not For New Designs
1903248 ICS-43432 TDK Corporation - Tape & Reel (TR) MEMS (Silicon) Digital, I²S Omnidirectional 50Hz ~ 20kHz -26dB ±1dB @ 94dB SPL 65dB - - 1.62V ~ 3.63V 1.5mA Bottom - Solder Pads 0.157" L x 0.118" W (4.00mm x 3.00mm) 0.043" (1.10mm) Rectangular Active
1903255 INMP521ACEZ-R7 TDK Corporation INMP521 Tape & Reel (TR) MEMS (Silicon) Digital, PDM Omnidirectional 100Hz ~ 16kHz -26dB ±3dB @ 94dB SPL 65dB - - 1.62V ~ 3.63V 1.2mA Bottom - Solder Pads 0.157" L x 0.118" W (4.00mm x 3.00mm) 0.043" (1.10mm) Rectangular Not For New Designs
1903258 ICS-40300 TDK Corporation ICS-40300 Tape & Reel (TR) MEMS (Silicon) Analog Omnidirectional 6Hz ~ 20kHz -45dB ±2dB @ 94dB SPL 63dB 200 Ohms - 1.5V ~ 3.63V 250µA Bottom - Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) 0.142" (3.60mm) Rectangular Active
1903263 INMP401ACEZ-R7 TDK Corporation INMP401 Tape & Reel (TR) MEMS (Silicon) Analog Omnidirectional 60Hz ~ 15kHz -42dB ±3dB @ 94dB SPL 62dB 200 Ohms - 1.5V ~ 3.3V 250µA Bottom - Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) 0.043" (1.10mm) Rectangular Not For New Designs
1903266 INMP404ACEZ-R7 TDK Corporation INMP404 Tape & Reel (TR) MEMS (Silicon) Analog Omnidirectional 100Hz ~ 15kHz -38dB ±3dB @ 94dB SPL 62dB 200 Ohms - 1.5V ~ 3.3V 250µA Bottom - Solder Pads 0.132" L x 0.098" W (3.35mm x 2.50mm) 0.039" (0.98mm) Rectangular Not For New Designs
1903269 INMP522ACEZ-R7 TDK Corporation INMP522 Tape & Reel (TR) MEMS (Silicon) Digital, PDM Omnidirectional 75Hz ~ 20kHz -26dB ±1dB @ 94dB SPL 65dB - - 1.62V ~ 3.63V 1.4mA Bottom - Solder Pads 0.157" L x 0.118" W (4.00mm x 3.00mm) 0.043" (1.10mm) Rectangular Not For New Designs
1903272 ICS-40720 TDK Corporation - Tape & Reel (TR) MEMS (Silicon) Analog Omnidirectional 75Hz ~ 20kHz -38dB ±2dB @ 94dB SPL 70dB - - 1.5V ~ 3.63V 375µA Bottom - Solder Pads 0.157" L x 0.118" W (4.00mm x 3.00mm) 0.051" (1.30mm) Rectangular Active
1903277 INMP411ACEZ-R7 TDK Corporation INMP411 Tape & Reel (TR) MEMS (Silicon) Analog Omnidirectional 28Hz ~ 20kHz -46dB ±2dB @ 94dB SPL 62dB 200 Ohms - 1.5V ~ 3.63V 250µA Bottom - Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) 0.043" (1.10mm) Rectangular Not For New Designs
1903280 INMP441ACEZ-R7 TDK Corporation INMP441 Tape & Reel (TR) MEMS (Silicon) Digital, I²S Omnidirectional 60Hz ~ 15kHz -26dB ±3dB @ 94dB SPL 61dB - - 1.62V ~ 3.63V 1.6mA Bottom - Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) 0.041" (1.05mm) Rectangular Not For New Designs
1903323 ICS-40181 TDK Corporation - Tape & Reel (TR) MEMS (Silicon) Analog Omnidirectional 60Hz ~ 20kHz -38db ±1dB 65dB 350 Ohms - 1.5V ~ 3.63V 250µA Top - Solder Pads 0.138" L x 0.104" W (3.50mm x 2.65mm) 0.043" (1.10mm) Rectangular Active
1903326 ICS-40618 TDK Corporation - Tape & Reel (TR) MEMS (Silicon) Analog Omnidirectional 50Hz ~ 20kHz -38db ±1dB 67dB - - 1.52V ~ 3.63V 190µA Bottom - Solder Pads 0.138" L x 0.104" W (3.50mm x 2.65mm) 0.039" (0.98mm) Rectangular Active
1903336 INMP421BCEZ-R7 TDK Corporation INMP421 Tape & Reel (TR) MEMS (Silicon) Digital, PDM Omnidirectional 100Hz ~ 15kHz -26dB ±3dB @ 94dB SPL 61dB - - 1.62V ~ 3.63V 650µA Bottom - Solder Pads 0.157" L x 0.118" W (4.00mm x 3.00mm) 0.043" (1.10mm) Rectangular Not For New Designs
1903458 ICS-40180 TDK Corporation - Tape & Reel (TR) MEMS (Silicon) Analog Omnidirectional 60Hz ~ 20kHz -38dB ±1dB @ 94dB SPL 65dB 350 Ohms - 1.5V ~ 3.63V 260µA Bottom - Solder Pads 0.138" L x 0.104" W (3.50mm x 2.65mm) 0.043" (1.10mm) Rectangular Active
1903461 ICS-41350 TDK Corporation - Tape & Reel (TR) MEMS (Silicon) Digital, PDM Omnidirectional 50Hz ~ 40kHz -32dB ±1dB 64dB - - 1.65V ~ 3.63V 750µA Bottom - Solder Pads 0.138" L x 0.104" W (3.50mm x 2.65mm) 0.039" (0.98mm) Rectangular Active
1903464 ICS-40619 TDK Corporation - Tape & Reel (TR) MEMS (Silicon) Analog Omnidirectional 50Hz ~ 20kHz -38db ±1dB 67dB - - 1.52V ~ 3.63V 190µA Top - Solder Pads 0.138" L x 0.104" W (3.50mm x 2.65mm) 0.043" (1.10mm) Rectangular Active
1903468 ICS-40310 TDK Corporation ICS-40310 Tape & Reel (TR) MEMS (Silicon) Analog Omnidirectional 90Hz ~ 16kHz -37dB ±3dB @ 94dB SPL 64dB 4.5 kOhms - 0.9V ~ 1.3V 25µA Bottom - Solder Pads 0.132" L x 0.098" W (3.35mm x 2.50mm) 0.039" (0.98mm) Rectangular Not For New Designs
1903471 ICS-43434 TDK Corporation ICS-43434 Tape & Reel (TR) MEMS (Silicon) Digital, I²S Omnidirectional 60Hz ~ 20kHz -26 ±1dB @ 94dB SPL 64dB - - 1.65V ~ 3.63V 550µA Bottom - Solder Pads 0.138" L x 0.104" W (3.50mm x 2.65mm) 0.039" (0.98mm) Rectangular Active
1903477 ICS-52000 TDK Corporation - Tape & Reel (TR) MEMS (Silicon) Digital, TDM Omnidirectional 50Hz ~ 20kHz -26 ±1dB @ 94dB SPL 65dB - - 1.62V ~ 3.63V 1.5mA Bottom - Solder Pads 0.157" L x 0.118" W (4.00mm x 3.00mm) 0.043" (1.10mm) Rectangular Active
1903642 INMP510ACEZ-R0 TDK Corporation INMP510 Tape & Reel (TR) MEMS (Silicon) Analog Omnidirectional 60Hz ~ 20kHz -38dB ±2dB @ 94dB SPL 65dB 350 Ohms - 1.5V ~ 3.63V 250µA Bottom - Solder Pads 0.132" L x 0.098" W (3.35mm x 2.50mm) 0.043" (1.10mm) Rectangular Discontinued
1903651 INMP421ACEZ-R0 TDK Corporation INMP421 Tape & Reel (TR) MEMS (Silicon) Digital, PDM Omnidirectional 100Hz ~ 15kHz -26dB ±3dB @ 94dB SPL 61dB - - 1.62V ~ 3.63V 650µA Bottom - Solder Pads 0.157" L x 0.118" W (4.00mm x 3.00mm) 0.043" (1.10mm) Rectangular Discontinued
1903664 INMP504ACEZ-R0 TDK Corporation INMP504 Tape & Reel (TR) MEMS (Silicon) Analog Omnidirectional 100Hz ~ 20kHz -38dB ±3dB @ 94dB SPL 65dB 200 Ohms - 1.6V ~ 3.3V 225µA Bottom - Solder Pads 0.132" L x 0.098" W (3.35mm x 2.50mm) 0.039" (0.98mm) Rectangular Discontinued
1903668 INMP621ACEZ-R0 TDK Corporation INMP621 Tape & Reel (TR) MEMS (Silicon) Digital, PDM Omnidirectional 45Hz ~ 20kHz -46dB ±2dB @ 94dB SPL 65dB - - 1.62V ~ 3.63V 1.6mA Bottom - Solder Pads 0.157" L x 0.118" W (4.00mm x 3.00mm) 0.043" (1.10mm) Rectangular Discontinued

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