BCM53124UKMMLG Equivalent & Substitute Parts

Part Overview

The BCM53124UKMMLG is a multiport gigabit Ethernet switch interface component manufactured by Broadcom Limited. This part is classified as obsolete, making it necessary to identify suitable substitute components for ongoing system design and maintenance requirements. The obsolete status indicates that the original manufacturer has discontinued production, requiring engineers to evaluate compatible alternatives that maintain functional equivalence within the system architecture.

Substiute Parts

BCM53124UKMMLG

Broadcom LimitedIn Stock: 945BCM53124UKMMLG Datasheet

Current PartRFQ

BCM53134MKFBG

Broadcom LimitedIn Stock: 1318BCM53134MKFBG Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the BCM53124UKMMLG is based on the following criteria derived from the provided parameters:

• Manufacturer Alignment: Broadcom Limited maintains product continuity within its Ethernet switch interface portfolio
• Functional Category: Both parts operate within the Interface category as Ethernet switch components
• Product Status Transition: The substitute part (BCM53134MKFBG) maintains active production status, ensuring long-term availability
• Compliance Standards: Moisture sensitivity level equivalence (MSL 3, 168 Hours) ensures compatibility with existing assembly and storage protocols
• Packaging Compatibility: The substitute accommodates the specified packaging requirements for production environments

Parameter Comparison

Engineering Selection Recommendations

The BCM53134MKFBG is the designated manufacturer-recommended substitute for the obsolete BCM53124UKMMLG. Selection of this substitute is supported by the following factors:

• Active Product Status: The BCM53134MKFBG maintains active production status, ensuring sustained availability and supply chain continuity
• Regulatory Compliance: The substitute meets ROHS3 compliance requirements and maintains REACH unaffected status, satisfying current environmental and regulatory standards
• Moisture Sensitivity Equivalence: Both components share identical MSL ratings (3, 168 Hours), ensuring compatibility with existing manufacturing and storage protocols
• Manufacturer Continuity: Both components are manufactured by Broadcom Limited, maintaining design philosophy and technical support consistency

Frequently Asked Questions (FAQ)

Q: Why is the BCM53124UKMMLG being replaced? A: The BCM53124UKMMLG has reached obsolete status, indicating discontinued production by the manufacturer. The BCM53134MKFBG provides functional continuity as the active substitute within Broadcom's Ethernet switch interface portfolio.

Q: Are the moisture sensitivity levels compatible between these parts? A: Yes. Both the BCM53124UKMMLG and BCM53134MKFBG maintain MSL 3 ratings with 168-hour exposure limits, ensuring equivalent handling and storage requirements throughout the supply chain and assembly process.

Q: What is the package specification for the substitute part? A: The BCM53134MKFBG is supplied in a 256-FBGA (11x11) package format in tray packaging, providing the physical and electrical interface specifications required for system integration.

Q: Does the substitute meet current regulatory standards? A: Yes. The BCM53134MKFBG is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for component selection and deployment.

Q: Is this substitute recommended by the original manufacturer? A: Yes. The BCM53134MKFBG is listed as the manufacturer-recommended substitute for the obsolete BCM53124UKMMLG, providing direct replacement capability within Broadcom's product ecosystem.