Amphenol ICC 50003-1112F High Density Backplane Connector - Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 50003-1112F is a 112-position high-density backplane receptacle connector featuring female sockets, through-hole mounting, and right-angle orientation. This connector is designed for PCB applications requiring high-density interconnection in the HPC™ series. The part is currently listed as obsolete, making identification of compatible substitute components essential for ongoing system support, repair, and new design implementations where legacy compatibility is required.

Substiute Parts

50003-1112F

Amphenol ICC (FCI)In Stock: 108050003-1112F Datasheet

Current PartRFQ

50003-1112FLF

Amphenol ICC (FCI)In Stock: 66950003-1112FLF Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 50003-1112F is determined by strict equivalence across the following critical parameters:

• Connector Type & Gender: Receptacle with female sockets (maintains mating compatibility with male plug connectors)
• Position Count & Configuration: Exactly 112 positions in 4×28 arrangement (ensures PCB footprint compatibility)
• Pitch Specification: 0.100" (2.54mm) center-to-center spacing (required for mechanical and electrical alignment)
• Mounting & Orientation: Through-hole, right-angle configuration (preserves board-level integration)
• Termination Method: Solder termination (maintains assembly process compatibility)
• Contact Finish: Gold plating at specified thickness (ensures electrical performance and corrosion resistance)
• Series Designation: HPC™ series (confirms design family compatibility)

The substitute part 50003-1112FLF meets all these criteria while offering improved product status and compliance characteristics.

Parameter Comparison

Engineering Selection Recommendations

The 50003-1112FLF is the direct substitute for the obsolete 50003-1112F. Both connectors share identical electrical and mechanical specifications, ensuring complete functional equivalence for PCB integration and mating operations.

The primary distinction between these parts is product lifecycle status and regulatory compliance. The 50003-1112FLF maintains active production status with Amphenol ICC, ensuring long-term availability and supply chain reliability. Additionally, the 50003-1112FLF achieves RoHS compliance, meeting current environmental and regulatory requirements for new designs and manufacturing processes.

For applications requiring the 50003-1112F, the 50003-1112FLF provides a direct replacement path without design modification, PCB layout changes, or assembly process adjustments. The identical contact finish, pitch, position count, and mounting configuration guarantee mechanical and electrical interchangeability.

Frequently Asked Questions (FAQ)

Q: Can the 50003-1112FLF be used as a direct replacement for the 50003-1112F in existing designs?

A: Yes. Both connectors are identical in connector type, position count (112), pitch (0.100"), configuration (4×28), mounting style (through-hole, right-angle), termination method (solder), and contact finish (gold, 30.0µin). No design or PCB modifications are required.

Q: What is the primary advantage of switching to the 50003-1112FLF?

A: The 50003-1112FLF is an active product with RoHS compliance, whereas the 50003-1112F is obsolete and non-compliant. The substitute ensures ongoing availability, regulatory alignment, and supply chain continuity.

Q: Are there any differences in electrical performance between these two connectors?

A: No. Both parts share identical electrical specifications, including contact finish type and thickness, pitch, and position configuration. Electrical performance is equivalent.

Q: Will the 50003-1112FLF fit the same PCB footprint as the 50003-1112F?

A: Yes. The mounting type, orientation (right-angle), pitch (0.100"), and position arrangement (4×28) are identical, ensuring complete PCB footprint compatibility.

Q: Is the 50003-1112FLF compatible with the same mating connectors as the 50003-1112F?

A: Yes. Both receptacles accept the same male plug connectors due to identical position count, pitch, and connector geometry.