Amphenol ICC 58355-103 Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 58355-103 is a 24-position backplane connector header with male pins designed for through-hole PCB mounting. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and new design implementations. The Metral® series connector provides press-fit termination with gold-plated contacts suitable for applications requiring 1A current capacity and UL94 V-0 flammability compliance.

Substiute Parts

58355-103

Amphenol ICC (FCI)In Stock: 84858355-103 Datasheet

Current PartRFQ

58355-103LF

Amphenol ICC (FCI)In Stock: 101658355-103LF Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 58355-103 is determined by strict equivalence across the following critical parameters:

• Position Count & Pitch: 24 positions at 0.079" (2.00mm) pitch
• Physical Configuration: 4 rows × 6 columns arrangement
• Connector Type & Termination: Header with male pins, press-fit termination
• Mounting Method: Through-hole PCB mounting
• Electrical Performance: 1A current rating
• Contact Specifications: Gold plating at 30.0µin (0.76µm) thickness
• Compliance: UL94 V-0 flammability rating, REACH Unaffected status

The substitute part 58355-103LF maintains full electrical and mechanical compatibility with the original specification while offering active product status and extended operating temperature range documentation.

Parameter Comparison

Engineering Selection Recommendations

The 58355-103LF serves as the direct functional equivalent for the obsolete 58355-103. Selection of the substitute part is justified by:

• Product Lifecycle: The 58355-103LF maintains active product status, ensuring long-term availability and manufacturing continuity.
• Compliance Enhancement: The substitute part carries explicit RoHS Compliance certification, providing regulatory advantage for new designs and system updates.
• Electrical Equivalence: Both parts maintain identical electrical specifications including 1A current rating, gold contact finish, and UL94 V-0 flammability compliance.
• Mechanical Compatibility: Identical position count, pitch, row/column configuration, and through-hole mounting ensure direct PCB layout compatibility without redesign.
• Environmental Specification: The 58355-103LF documents operating temperature range of -55°C to 125°C, providing explicit thermal performance data for system design validation.

Frequently Asked Questions (FAQ)

Q: Can the 58355-103LF be used as a direct replacement for the 58355-103 in existing designs?

A: Yes. Both parts share identical electrical and mechanical specifications including 24-position configuration, 0.079" (2.00mm) pitch, press-fit termination, and 1A current rating. PCB layouts and mating connectors require no modification.

Q: What is the primary difference between these two parts?

A: The 58355-103 is classified as obsolete, while the 58355-103LF maintains active product status. The substitute part additionally provides explicit RoHS Compliance certification and documented operating temperature range (-55°C to 125°C).

Q: Are there packaging differences between the 58355-103 and 58355-103LF?

A: The 58355-103LF is supplied in tube packaging, while the original part packaging specification is not provided. Verify packaging requirements for your procurement and assembly processes.

Q: Do both parts meet the same compliance standards?

A: Both parts carry UL94 V-0 flammability rating and REACH Unaffected status. The 58355-103LF additionally specifies RoHS Compliance, providing enhanced regulatory alignment for current manufacturing standards.

Q: What is the contact finish specification for both parts?

A: Both the 58355-103 and 58355-103LF feature gold-plated contacts with 30.0µin (0.76µm) thickness, ensuring equivalent electrical performance and corrosion resistance.