50003-1064E Equivalent & Substitute Parts

Part Overview

The 50003-1064E is a 64-position high-density backplane connector receptacle manufactured by Amphenol ICC (FCI). This component features female sockets in a through-hole, right-angle configuration with a 0.100" (2.54mm) pitch arranged in a 4×16 matrix. The part is classified as obsolete, which necessitates identification of active equivalent alternatives to maintain design continuity and ensure supply chain availability for new production and field service applications.

Substiute Parts

50003-1064E

Amphenol ICC (FCI)In Stock: 93150003-1064E Datasheet

Current PartRFQ

50003-1064ELF

Amphenol ICC (FCI)In Stock: 69550003-1064ELF Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 50003-1064E is determined by strict equivalence across the following critical parameters:

• Connector Type & Style: Receptacle, Female Sockets in High Density (HPC) configuration
• Electrical Configuration: 64 positions with 4×16 matrix arrangement
• Pitch & Spacing: 0.100" (2.54mm) pitch maintained across all positions
• Mounting & Termination: Through-hole, right-angle mounting with solder termination
• Contact Properties: Gold finish at 30.0µin (0.76µm) thickness
• Physical Features: Mating guide inclusion

The substitute part 50003-1064ELF maintains identical electrical and mechanical specifications while offering active product status and improved compliance characteristics.

Parameter Comparison

Engineering Selection Recommendations

The 50003-1064ELF is the direct functional equivalent of the 50003-1064E. Both components share identical electrical and mechanical specifications, including connector configuration, pitch, mounting method, and contact properties. The primary distinction is product lifecycle status and regulatory compliance.

The 50003-1064E is classified as obsolete, indicating discontinued manufacturing and limited availability. The 50003-1064ELF maintains active product status with current manufacturing support and inventory availability. Additionally, the 50003-1064ELF achieves RoHS compliance, whereas the original part does not. For new designs and ongoing production requirements, the 50003-1064ELF is the appropriate selection. For legacy system maintenance where the original part number is specified, the 50003-1064ELF provides full functional compatibility.

Frequently Asked Questions (FAQ)

Q: Are the 50003-1064E and 50003-1064ELF mechanically interchangeable?

A: Yes. Both parts share identical connector type, position count, pitch, mounting configuration, and contact properties. They are direct mechanical substitutes with no PCB layout or mating interface modifications required.

Q: What is the significance of the "ELF" suffix in the 50003-1064ELF part number?

A: The "ELF" designation indicates RoHS compliance and active product status. This represents an updated version of the base 50003-1064 design that meets current environmental and regulatory requirements.

Q: Can the 50003-1064ELF be used in applications originally designed for the 50003-1064E?

A: Yes. The 50003-1064ELF is a direct functional replacement. All electrical and mechanical parameters are equivalent, ensuring compatibility with existing designs without circuit or layout modifications.

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

A: The 50003-1064E is obsolete with limited remaining inventory. The 50003-1064ELF is an active product with current manufacturing and standard lead times. For new procurement, the 50003-1064ELF should be specified.

Q: Are there any compliance or certification differences?

A: The 50003-1064ELF is RoHS compliant, while the 50003-1064E is not. Both parts carry identical ECCN (EAR99) and HTSUS classifications. The MSL rating of 1 (Unlimited) applies to both.