Audio EMI Filter, 4 Line, with ESD Protection

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Overview

NUF4220MN is a 4 line LC EMI filter array designed for audio applications. It offers greater than -30 dB attenuation at frequencies from 800 MHz to 5.0 GHz, with no line loss. This part is a single chip solution for audio interface applications, 2 speaker lines with a microphone line. This device also offers ESD protection-clamping transients from static discharges and ESD protection is provided across all capacitors.

  • Headsets, MP3s, and PDAs
  • Digital Cameras, Portable DVDs, and Handfree Interface
  • Provides EMI Filtering and ESD Protection
  • Integration of 20 Discretes
  • Compliance with IEC61000-4-2 (level 4) 18 kV(Contact)
  • DFN8, 2x2 mm Package
  • Moisture Sensitivity Level 1
  • ESD Ratings: Machine Model = C and Human Body Model = 3B
  • Excellent Line Efficiency with Low Line Resistance < 1.1 Ω max
  • This is a Pb-Free Device

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Interface

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Reference Price

NUF4220MNT1G

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Active

CAD Model

Pb

A

H

P

DFN-8

1

260

REEL

3000

Y

Audio

4

L-C

0.85

205

0.1

7

5

$0.3985

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