BCM5321MIPB Equivalent & Substitute Parts

Part Overview

The BCM5321MIPB is a 24+2G L2 Ethernet managed switch manufactured by Broadcom Limited, classified as an Interface component. This part is currently listed as Obsolete, which necessitates identification of functionally equivalent alternatives for ongoing system support and new designs. The part carries ROHS3 compliance and REACH Unaffected status, with Moisture Sensitivity Level 1 (Unlimited).

Substiute Parts

BCM5321MIPB

Broadcom LimitedIn Stock: 811BCM5321MIPB Datasheet

Current PartRFQ

BCM53548A0IFSBG

Broadcom LimitedIn Stock: 731BCM53548A0IFSBG Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the BCM5321MIPB is determined by the following criteria derived from the provided parameters:

Primary Substitution Criteria:

• Manufacturer: Broadcom Limited (same manufacturer preferred for design continuity)
• Category: Interface (functional classification match)
• Compliance: ROHS3 Compliant status maintained
• Product Status: Active status required for ongoing availability

The identified substitute part BCM53548A0IFSBG meets the core substitution requirements as a Broadcom Limited Ethernet Switch interface component with Active product status and ROHS3 compliance. Both parts function within the Ethernet switching domain and maintain regulatory compliance standards.

Parameter Comparison

Engineering Selection Recommendations

The BCM53548A0IFSBG serves as an Active substitute for the Obsolete BCM5321MIPB. Both components are manufactured by Broadcom Limited and maintain ROHS3 compliance. The substitute part is currently in production with 684 units available in stock, ensuring supply chain continuity.

Selection of BCM53548A0IFSBG is supported by:

• Active product status enabling long-term availability
• Identical manufacturer (Broadcom Limited) ensuring design compatibility
• ROHS3 compliance matching the original part's regulatory requirements
• Ethernet switching functionality within the same product category

Note that the substitute part has Moisture Sensitivity Level 3 (168 Hours) compared to the original part's MSL 1 (Unlimited), which may require adjusted handling procedures during storage and assembly operations.

Frequently Asked Questions (FAQ)

Q: Why is the BCM5321MIPB being replaced? A: The BCM5321MIPB is classified as Obsolete, meaning it is no longer manufactured. The BCM53548A0IFSBG is an Active product from the same manufacturer, ensuring continued availability and support.

Q: Are both parts manufactured by the same company? A: Yes, both the BCM5321MIPB and BCM53548A0IFSBG are manufactured by Broadcom Limited, maintaining design and support consistency.

Q: What is the difference in Moisture Sensitivity Level? A: The original part has MSL 1 (Unlimited storage), while the substitute has MSL 3 (168 Hours maximum storage at specified humidity). This requires stricter moisture control during component storage and handling prior to assembly.

Q: Do both parts meet the same compliance standards? A: Both parts are ROHS3 Compliant. The original part is REACH Unaffected; the substitute part's REACH status is not specified in available documentation.

Q: What interface standards does the substitute support? A: The BCM53548A0IFSBG supports IEEE 802.3 with 10/100 Base-T/TX/FX PHY standards and includes USB interface capability.