Amphenol ICC 50003-1216F Backplane Connector - Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 50003-1216F is a 216-position high-density backplane connector receptacle with female sockets, designed for through-hole, right-angle PCB mounting. This connector is part of the HPC™ series and features gold-plated contacts with a 0.100" (2.54mm) pitch configuration across 4 rows and 54 columns.

The 50003-1216F is currently listed as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure component availability, and support ongoing production and field service requirements for systems utilizing this connector.

Substiute Parts

50003-1216F

Amphenol ICC (FCI)In Stock: 124650003-1216F Datasheet

Current PartRFQ

50003-1216FLF

Amphenol ICC (FCI)In Stock: 107550003-1216FLF Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the 50003-1216F is determined by strict equivalence across the following critical parameters:

• Connector Type & Style: Receptacle with female sockets in high-density configuration
• Position Count & Pitch: Exactly 216 positions at 0.100" (2.54mm) spacing
• Mounting Configuration: Through-hole, right-angle orientation for PCB mounting
• Contact System: Gold-plated solder termination with matching finish thickness
• Series Compatibility: HPC™ series designation

The substitute part 50003-1216FLF meets all these criteria while offering improved product status and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The 50003-1216FLF is the direct substitute for the obsolete 50003-1216F. Both parts share identical electrical and mechanical specifications, including connector type, position count, pitch, mounting configuration, and contact finish.

The primary distinction is product status: the 50003-1216F is obsolete, while the 50003-1216FLF is active. Additionally, the 50003-1216FLF carries RoHS compliance certification, which may be required for new designs or regulatory compliance in certain applications.

For new designs and ongoing production, the 50003-1216FLF is the appropriate selection. For legacy system maintenance where the original part number is specified, the 50003-1216F remains available in inventory.

Frequently Asked Questions (FAQ)

Q: Are the 50003-1216F and 50003-1216FLF mechanically interchangeable?

A: Yes. Both parts are identical in connector type, position count, pitch, mounting orientation, and contact configuration. They are direct mechanical and electrical equivalents.

Q: What is the difference between these two part numbers?

A: The 50003-1216FLF is the active production variant with RoHS compliance certification. The 50003-1216F is the obsolete predecessor. The suffix "LF" in the newer part number indicates lead-free and RoHS compliance.

Q: Can I use the 50003-1216FLF as a replacement in existing designs?

A: Yes. The 50003-1216FLF is a direct substitute with identical mechanical and electrical specifications. No design modifications are required.

Q: Are there any compliance differences between these parts?

A: The 50003-1216FLF is RoHS compliant. The 50003-1216F does not specify RoHS status. If RoHS compliance is a requirement, the 50003-1216FLF is the appropriate choice.

Q: What is the moisture sensitivity level for these connectors?

A: Both parts have an MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.