EMI/RFI Filters (LC, RC Networks)

Product Overview The NZF220DFT1G and SNZF220DFT1G are EMI/RFI bi-directional "Pi" low-pass filters designed to suppress noise in systems subjected to electromagnetic interference. These filters offer ESD protection meeting IEC61000-4-2 standards and are suitable for applications such as cellular phones, communication systems, computers, and portable products with input/output conductors. The "Pi" filter configuration, combined with a small package size, minimizes parasitic

Product Overview The CM1411 is a dual, low-pass filter array designed for speaker ports in cellular telephones and similar devices. It integrates two pi-style filters (C-R-C) to reduce EMI/RFI emissions while providing robust Electrostatic Discharge (ESD) protection. Each filter offers over 35 dB attenuation in the 800 to 2700 MHz range and supports bidirectional filtering. With a cutoff frequency of 31 MHz, it passes AC audio signals without distortion. The CM1411 provides

Product Overview The NUF4211MN is a four-channel (C-R-C) Pi-style EMI filter array with integrated ESD protection. It features typical component values of R = 100 and C = 8.5 pF, providing a cutoff frequency of 250 MHz and stop band attenuation greater than -20 dB from 800 MHz to 3.0 GHz. This performance makes it ideal for parallel interfaces with data rates up to 167 Mbps in applications requiring minimized wireless interference, effectively reducing interference from 2G/3G

Product Overview The NUF8410MN is an eight-channel (C-R-C) Pi-style EMI filter array with integrated ESD protection. It features typical component values of R = 100 and C = 8.5 pF, delivering a cutoff frequency of 250 MHz and stop band attenuation greater than -20 dB from 800 MHz to 3.0 GHz. This performance is ideal for parallel interfaces with data rates up to 167 Mbps, effectively minimizing interference from 2G/3G, GPS, Bluetooth, and WLAN signals. The device offers 8.0

Product Overview The CM1406 is a versatile EMI filter array designed with integrated ESD protection. It offers either four or eight pi filters (C-R-C) per device, each featuring component values of 15 pF - 200 - 15 pF. The array provides a high level of protection for sensitive electronic components against electrostatic discharge (ESD), with diodes on every pin capable of dissipating ESD strikes of 15 kV contact discharge (IEC 61000-4-2, Level 4) and greater than 30 kV

Product Overview The NUF6400MN is a 6-channel (C-R-C) Pi-style EMI filter array with integrated ESD protection. It features typical component values of R = 100 and C = 50 pF, delivering a cutoff frequency of 35 MHz and stop band attenuation greater than -30 dB from 800 MHz to 2.4 GHz. This performance is ideal for parallel interfaces with data rates up to 24 Mbps, effectively minimizing interference from 2G/3G, GPS, Bluetooth, and WLAN signals. The device offers 8.0 kV ESD

Product Overview The Praetorian L-C LCD and Camera EMI Filter Array with ESD Protection, model CM1492-06DE, offers robust EMI filtering and integrated ESD protection for sensitive LCD and camera data lines in mobile and wireless handsets. It features six channels of Pi-style EMI filters (capacitor-inductor-capacitor network) providing greater than 30dB attenuation at 1GHz. Each channel is equipped with 15kV ESD protection (contact discharge per IEC 61000-4-2 Level 4) and 30kV

Product Overview The CM1457 is a high-performance L-C EMI filter array with integrated ESD protection, available in 4-, 6-, and 8-channel configurations. Designed for compact Chip Scale Package (CSP) form factors with 0.40 mm pitch, it offers a robust solution for filtering electromagnetic interference and protecting sensitive I/O lines. Each filter channel features a component value of 6 pF - 35 nH - 4.7 pF - 35 nH - 1.8 pF, achieving a -3 dB cut-off frequency of 300 MHz.

onsemi CM1409: LCD and Camera EMI Filter Array with ESD Protection The onsemi CM1409 is a family of pi-style EMI filter arrays designed for integrated EMI filtering and electrostatic discharge (ESD) protection in a compact WDFN package. These devices offer a high level of protection for sensitive electronic components, safely dissipating ESD strikes up to 15 kV (IEC 61000-4-2 Level 4) and exceeding 30 kV (HBM). The CM1409 integrates six or eight C-R-C filter channels, each

Product Overview The CM1692 Praetorian is an L-C LCD and Camera EMI Filter Array with integrated ESD protection. It offers four, six, or eight channels of Pi-style EMI filtering in a Capacitor-Inductor-Capacitor (C-L-C) network. Each channel provides 15 kV ESD protection per IEC 61000-4-2 Level 4 contact discharge and exhibits greater than 30 dB attenuation at 1 GHz. Designed for mobile handsets and wireless devices, it is ideal for protecting LCD and camera data lines.

Product Overview The NUF2230XV6 is a 2-line EMI filter array designed for wireless applications, offering both EMI filtering and ESD protection. It provides greater than -30 dB attenuation from 800 MHz to 900 MHz and clamps transients from static discharges, with ESD protection across all capacitors. This integrated solution reduces EMI/RFI emissions on data lines, offers cost and space savings in a SOT-563 package, minimizes parasitic inductances for an improved low-pass

Product Overview The NUF2114 is a 2-line audio EMI filter array designed for speaker applications, offering significant EMI filtering and ESD protection. It provides greater than -30 dB attenuation at frequencies from 900 MHz to 3.0 GHz and offers ESD protection by clamping transients from static discharges across all capacitors. This device integrates the functionality of 10 discrete components, simplifying design and reducing board space. It is compliant with IEC61000-4-2

Product Overview The NUF4403MN is a four-channel (C-R-C) Pi-style EMI filter array with integrated ESD protection. Featuring typical component values of R = 100 and C = 17 pF, it delivers a cutoff frequency of 105 MHz and stop band attenuation greater than -35 dB from 800 MHz to 2.2 GHz. This performance is ideal for parallel interfaces with data rates up to 70 Mbps in applications requiring minimized wireless interference, effectively reducing interference from 2G/3G, GPS,

Product Overview The EMI9408 is an inductor-based (L-C) EMI filter array with integrated ESD protection, designed for high-speed data lines. It features eight channels of Pi-style (C-L-C) filters, each with component values of 1.8 pF35 nH4.7 pF35 nH6 pF. The device offers a cut-off frequency of 300MHz and supports data rates up to 160 Mbps, providing over -35 dB attenuation from 800 MHz to 2.7 GHz. Integrated ESD diodes on each I/O pin offer 14 kV ESD protection, exceeding

Product Overview The NUF2221W1 is a USB upstream terminator designed to provide line termination, EMI filtering, and ESD protection for USB ports. It offers an integrated solution in a compact SC-88/SOT-363 package, reducing PCB space and cost. This device is ideal for upstream USB ports, cellular phones, wireless equipment, and computer applications, ensuring compliance with IEC61000-4-2 (Level 4) ESD standards. Its bi-directional filtering prevents noise from entering or

Product Overview The EMI2121 and SZEMI2121 are integrated common mode filters with ESD protection, designed for high-speed serial digital interfaces such as USB2.0. These devices offer both EMI filtering for differential data line pairs and ESD protection for data pairs and supply inputs. They provide significant cost and space savings over discrete solutions due to their highly integrated design. With a large differential mode bandwidth exceeding 2 GHz and high common mode

Product Overview The EMI4193 is a highly integrated common mode filter with ESD protection, designed for high-speed digital serial interfaces such as HDMI and MIPI D-PHY. It offers both ESD protection and EMI filtering for two differential data line pairs, providing cost and space savings compared to discrete solutions. With a large differential mode bandwidth exceeding 2 GHz and high common mode stop band attenuation, it ensures superior impedance matching performance and

Product Overview The CM1402 is an EMI filter array with integrated ESD protection, designed to protect sensitive electronic components. It features three pi filters (C-R-C) with component values of 20 pF - 47 - 20 pF and 20 pF - 100 - 20 pF, alongside two additional channels of ESD protection. The device incorporates avalanche-type ESD diodes on every pin, capable of dissipating ESD strikes of 10 kV per IEC 61000-4-2 and 25 kV per MIL-STD-883 (Human Body Model). Its small

Product Overview The CM1630 is a family of pi-style EMI filter arrays with integrated ESD protection, designed for compact applications. These devices feature four, six, or eight C-R-C filter channels within small form factor UDFN packages with a 0.40 mm pitch. Offering component values of 8.5 pF per channel and a cut-off frequency of 200 MHz, the CM1630 supports data rates up to 80 Mbps. Each pin is equipped with ESD diodes capable of safely dissipating ESD strikes up to 15

Product Overview The CM1620 is an LCD and Camera EMI Filter Array with integrated ESD protection, designed to provide six or eight channels of EMI filtering. It utilizes Pi-style EMI filters in a capacitor-resistor-capacitor (C-R-C) network, offering robust protection against electrostatic discharge with 15kV ESD protection per IEC 61000-4-2 Level 4 (contact discharge) and 30kV ESD protection per HBM. This device delivers greater than -25dB attenuation at 1GHz, making it