NUF4220: Audio EMI Filter, 4 Line, with ESD Protection
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.
Features- 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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Applications- Headsets, MP3s, and PDAs
- Digital Cameras, Portable DVDs, and Handfree Interface
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Packages
Data Sheets (1)
Simulation Models (2)
Package Drawings (1)
Order Information
| Product | Status | Compliance | Package | MSL* | Container | Budgetary Price/Unit |
|---|
| NUF4220MNT1G | Active | Pb-free
Halide free | DFN-8 | 506AA | 1 | Tape and Reel | 3000 | $0.2267 |
Specifications
| Product | Interface | Number of Lines | Filter Type | R Typ (Ω) | C Typ (pF) | IR Max (µA) | V(BR) Typ (V) | VRWM Max (V) |
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| NUF4220MNT1G | Audio | 4 | L-C | 0.85 | 205 | 0.1 | 7 | 5 |
