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Common Mode

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CMR-P-S-EMI-Filtering

Common Mode Arrays - Power and Signal EMI Filtering

 (9)
Steward's advanced family of common mode choke arrays provides EMI filtering for both power and data lines all in one part. The product is available from 4 lines up to 8 lines and is effective for power line filtering, USB, Firewire, 10T, 100T, RJ11/45, and Gigabit. Designed to maximize signal integrity.

CMCB-High Frequency-bead

Common Mode Chip Beads - High Frequency

 (6)
Steward's advanced high frequency material is used to push performance out into the GHz range. This high current choke has a self-resonant frequency at 6 GHz in a low profile, small package size. Effective in filtering power lines or high speed data lines (including network and storage subsystems).

CM-CB-Power---Signalbead

Common Mode Chip Beads - Power and Signal Filtering

 (6)
Steward's monolithic surface mount common mode chokes are designed for power and data line EMI filtering where high current, small size or high frequency performance is required. This family of compact ferrite parts provides EMI suppression on conductors such as PC board traces (tracks) and high speed input/output circuitry (including network and storage subsystems). These are the industry's only true monolithic common mode chokes.

CMChokesUltraHigh

Common Mode Chokes - Ultra High Current Power Filtering

 (21)
Steward's ultra high current CM chokes provide small form factor, high performance, and economical power filtering for common mode noise in applications up to 75 amps. Multi-line, surface mount filters provide EMI suppression for groups of conductors like power traces and high-speed data lines. Effective filtering into the GHz range

Low-Frequency-Power-Filteri

Common Mode Chokes - Low Frequency Power Filtering

This common mode chokes construction provides for a more lean and cost saving approach then comparable larger, heavier, wire-wound toroidal inductors. This part provides excellent low frequency attenuation of common mode noise, within the frequencies of 100 kHz and 25 MHz. This part is great for power supply filtering, and other low frequency applications.

cm18122824-pd

Common Mode Chokes - Signal Filtering

 (5)
These chokes exhibit superior impedance performance well into the 100 kHz range and below. The internal construction of these chokes are of the wound toroidal fashion. They use a large number of cable pairs twisted or non-twisted. This configuration reduces RFI and cross talk associated with balanced wires found in most common chokes. With typical peak impedances ranging from 2 kohms to 13 kohms in the frequency ranges of 18 to 80 MHz these parts are prefect for suppressing noisy common mode signal lines.

WCM-cm05pd

Wound Common Mode Chokes - High Speed Signal Filtering

 (4)
Steward’s wound Common Mode Chokes provide excellent filtering capabilities for workload speeds of 25 to 480 Mb/s. Series 05 Common Mode Chokes handle filtering for bandwidth-hungry data lines in USB 2.0 designs. By using these parts on the data lines (D+ and D-), they will suppress common mode noise without affecting the integrity of the differential signal. Available in package size EIA 0805.

Features
Low Normal Mode Impedance

Applications
USB 2.0, High Density Storage Devices, Broadband, Video Applications, Imaging

Laird Technologies