Name: 4mbps Media Filter
Brand: IBM
Price: 46.95 USD
Availability: InStock

IBM 53F5551 4mbps Media Filter

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$46.95

In Stock: 1
Manufacturer: IBM
Model or Part: 53F5551
Condition: Refurbished
Weight: 5.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview

The IBM 53F5551 4mbps Media Filter is a high-performance, compact device designed to protect and optimise low-speed network segments. Engineered for reliability, this filter removes unwanted electrical noise and isolates network devices, ensuring clean data transmission at 4 megabits per second. Ideal for legacy token-ring and early Ethernet installations, the filter extends the life of existing infrastructure while delivering consistent performance.

Key Features

Effective suppression of electromagnetic interference (EMI) and radio frequency interference (RFI)
Compact metal housing for easy mounting in rack or wall environments
Low insertion loss to preserve signal integrity
Pass-through design that requires no external power source
Compatible with standard 4mbps twisted-pair cabling
Durable construction that meets IBM quality standards

Technical Specifications

Model/Part Number: 53F5551
Data Rate: 4 megabits per second
Connector Type: RJ45 (8P8C) male
Frequency Range: DC to 100 megahertz
Insertion Loss: less than 0.5 dB at 4 megabits per second
Return Loss: greater than 15 dB across operating band
Operating Temperature: 0 deg to 55 deg Celsius
Storage Temperature: -20 deg to 70 deg Celsius
Dimensions: 2.5 in (L) x 1.0 in (W) x 0.5 in (H)
Weight: 0.2 lbs

Applications

Legacy token-ring networks that require noise filtering
Small office or home office (SOHO) Ethernet segments operating at 4 mbps
Industrial control systems that use low-speed serial communication over twisted pair
Data acquisition stations where signal integrity is critical
Network extensions in environments with high electromagnetic activity

By integrating the IBM 53F5551 4mbps Media Filter into your network, you gain a reliable barrier against interference, improve data throughput, and protect valuable equipment without the need for complex configuration or additional power supplies.