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ON NUF6401MN 6-Channel EMI Filter with Integrated ESD Protection - Data Sheet / Manual

Summary

This component is a highly reliable six-channel EMI filter array with integrated ESD protection up to ±8.0 kV per channel. Engineered for modern high-speed interfaces, it effectively minimizes broadband interference from sources such as 2G/3G and WLAN signals across wide frequency ranges. The accompanying manual provides detailed technical specifications on electrical performance, signal integrity characteristics, recommended system integration methods, and application usage examples, making it ideal for engineers designing I/O ports and data lines requiring superior noise suppression and clean signal transmission up to 74 Mbps.

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NUF6401MN 查询"NUF6401MN-D"供应商

6-Channel EMI Filter with Integrated ESD Protection The NUF6401MN is a six−channel (C−R−C) Pi−style EMI filter array with integrated ESD protection. Its typical component values of R = 100  and C = 17 p F deliver a cutoff frequency of 110 MHz and

http://onsemi.com

stop band attenuation greater than −30 d B from 800 MHz to 3.0 GHz. This performance makes the part ideal for parallel interfaces with data rates up to 74 Mbps in applications where wireless interference MARKING

must be minimized. The specified attenuation range is very effective DIAGRAM

in minimizing interference from 2G/3G, GPS, Bluetooth® and WLAN signals.

DFN12

The NUF6401MN is available in the low−profile 12−lead 1.35 mm

CASE 506AD

x 3.0 mm DFN12 surface mount package.

Features/Benefits

±8.0 k V ESD Protection on each channel (IEC61000−4−2 Level 4, 6401= Specific Device Code = Month

Contact Discharge) d B

= Pb−Free Package

R/C Values of 100  and 17 p F deliver Exceptional S21 Performance

(Note: Microdot may be in either location)

Characteristics of 110 MHz f3d B and −30 d B Stop Band Attenuation from 800 MHz to 3.0 GHz

ORDERING INFORMATION

Integrated EMI/ESD System Solution in DFN Package Offers Exceptional Cost, System Reliability and Space Savings

Device Package Shipping†

This is a Pb−Free Device

NUF6401MNT1G DFN12 3000 / Tape & Reel

(Pb−Free)

Applications

†For information on tape and reel specifications,

EMI Filtering for LCD and Camera Data Lines

including part orientation and tape sizes, please EMI Filtering and Protection for I/O Ports and Keypads refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D.

R = 100 Filter + ESDn Filter + ESDn

−20 Cd = 17 p F Cd = 17 p F −25 −30 See Table 1 for pin description −35 −40 −45 1.0E+6 10E+6 100E+6 1.0E+9 10E+9

FREQUENCY (Hz)

Figure 1. Electrical Schematic Figure 2. Typical Insertion Loss Characteristic

Semiconductor Components Industries, LLC, 2009 Publication Order Number: August, 2009 − Rev. 7 NUF6401MN/D

Page Summary Contents For ON NUF6401MN 6-Channel EMI Filter with Integrated ESD Protection - Data Sheet / Manual

Page 1 NUF6401MN 查询"NUF6401MN-D"供应商 6-Channel EMI Filter with Integrated ESD Protection The NUF6401MN is a six−channel (C−R−C) Pi−style EMI filter array with integrated ESD protection. Its typical ...
Page 2 NUF6401MN 查询"NUF6401MN-D"供应商 (Bottom View) Figure 3. Pin Diagram Table 1. FUNCTIONAL PIN DESCRIPTION Filter Device Pins Description Filter 1 1 & 12 Filter + ESD Channel 1 Filter 2 2 &amp...
Page 3 NUF6401MN TYPICAL PERFORMANCE CURVES (TA= 25°C unless otherwise specified) 查询"NUF6401MN-D"供应商 LI IT d B FREQUENCY (Hz) FREQUENCY (Hz) Figure 4. Typical Insertion Loss Characteristic Figure 5...
Page 4 NUF6401MN Theory of Operation approximation of a square wave, shown below in 查询"NUF6401MN-D"供应商 The NUF6401MN combines ESD protection and EMI Equations 1 and 2 in the Fourier series approxim...
Page 5 NUF6401MN Table 2. Frequency Chart with a frequency of 66.67 MHz is input to this same filter, 查询"NUF6401MN-D"供应商 the third harmonic term is significantly attenuated. This Bandwidth Maximum ...
Page 6 NUF6401MN PACKAGE DIMENSIONS 查询"NUF6401MN-D"供应商 DFN12 3.0x1.35, 0.5P CASE 506AD−01 2 X ISSUE J NOTES: 1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M, 1994. 2. CONTROLLING DIMENSION: MILLIME...

Manual Details

Brand EMI
Pages 6
File Size 129.48 KB
Published May 19, 2026
118 views

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Frequently Asked Questions

What is the primary function of the NUF6401MN?

It is a six-channel Pi-style EMI filter array that provides integrated electrostatic discharge (ESD) protection.

What are the maximum ESD protection levels per channel?

The device offers ±8.0 kV ESD Protection on each channel, meeting IEC61000-4-2 Level 4 standards.

How effective is this filter in minimizing data interference?

It minimizes wireless interference from signals like 2G/3G, GPS, Bluetooth®, and WLAN signals due to its specified attenuation range.

What operating temperature range does the device support?

The NUF6401MN operates within a temperature range of -40 °C to 85 °C.