CM1457-08CP - onsemi

Manufacturer Part Number

CM1457-08CP

Manufacturer

onsemi

Introduction

The CM1457-08CP is an obsolete low-pass EMI/RFI filter designed for data line applications in mobile devices. It utilizes LC (Pi) technology for effective noise filtering.

Product Features and Performance

8-channel EMI/RFI filter

5th order LC (Pi) filter technology

Low pass type with a cutoff frequency at 300MHz

Attenuation -35dB from 800MHz to 2.7GHz

Includes ESD protection

Product Advantages

Efficient noise suppression capabilities

Compact 20-WFBGA, WLCSP package for space-sensitive applications

Embedded ESD protection enhances device safety

Key Technical Parameters

Filter Order: 5th

Number of Channels: 8

Center / Cutoff Frequency: 300MHz

Attenuation: -35dB @ 800MHz to 2.7GHz

Resistance per Channel: 45 Ohms

Current: 15 mA

Inductance: L = 70nH (Total)

Capacitance: C = 12.5pF (Total)

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Built-in electrostatic discharge protection

Operating temperature range suitable for various environments

Compatibility

Ideal for surface mount applications

Designed for data lines in mobile devices

Application Areas

Data Lines for Mobile Devices

Product Lifecycle

Status: Obsolete

Not recommended for new designs

Potential replacement or upgrade options should be considered

Several Key Reasons to Choose This Product

Highly effective in filtering high frequency noise in mobile device applications

Compact dimensions facilitate integration into space-constrained designs

ESD protection enhances device longevity and reliability in adverse conditions

Obsolescence status provides opportunity for favorable pricing in existing stock purchases