Amphenol ICC 50006-5018A High Density Backplane Connector Header

Part Overview

The Amphenol ICC 50006-5018A is an 18-position high density backplane connector header designed for daughtercard applications. This component features male pins with through-hole press-fit termination and is manufactured in the HPC™ series. The part is currently classified as obsolete, making identification of suitable alternatives necessary for ongoing system support and new design implementations.

Substiute Parts

50006-5018A
Amphenol ICC (FCI)In Stock: 85450006-5018A Datasheet
50006-5018A
Current Part
50006-5018ALF
Amphenol ICC (FCI)In Stock: 75050006-5018ALF Datasheet
50006-5018ALF
Direct

Key Parameters

Parameter Value
Manufacturer Part Number 50006-5018A
Manufacturer Amphenol ICC (FCI)
Category Backplane Connectors
Series HPC™
Connector Type Header, Male Pins
Connector Style High Density (HDC, HDI, HPC)
Number of Positions 18
Number of Rows 3
Number of Columns 6
Pitch 0.100" (2.54mm)
Mounting Type Through Hole
Termination Press-Fit
Contact Finish Gold or Gold, GXT™
Contact Finish Thickness 30.0µin (0.76µm)
Color Black
Material Flammability Rating UL94 V-0
Features Mating Guide
Connector Usage Daughtercard
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN EAR99
HTSUS 8536.69.4040

Substitute Part Grouping Explanation

Substitution eligibility for the 50006-5018A is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

  • Connector type: Header, Male Pins
  • Connector style: High Density (HDC, HDI, HPC)
  • Number of positions: 18
  • Position arrangement: 3 rows × 6 columns
  • Pitch: 0.100" (2.54mm)
  • Mounting type: Through Hole
  • Termination method: Press-Fit
  • Contact finish: Gold or Gold, GXT™
  • Contact finish thickness: 30.0µin (0.76µm)
  • Color: Black
  • Material flammability rating: UL94 V-0
  • Mating guide feature: Present
  • Connector usage: Daughtercard
  • Moisture sensitivity level: 1 (Unlimited)

The 50006-5018ALF qualifies as a direct substitute based on complete alignment with all mandatory parameters. The primary distinction between these parts is product status and RoHS compliance classification.

Parameter Comparison

Parameter 50006-5018A (Main Part) 50006-5018ALF (Substitute)
Manufacturer Part Number 50006-5018A 50006-5018ALF
Manufacturer Amphenol ICC (FCI) Amphenol ICC (FCI)
Series HPC™ HPC™
Connector Type Header, Male Pins Header, Male Pins
Connector Style High Density (HDC, HDI, HPC) High Density (HDC, HDI, HPC)
Number of Positions 18 18
Number of Rows 3 3
Number of Columns 6 6
Pitch 0.100" (2.54mm) 0.100" (2.54mm)
Mounting Type Through Hole Through Hole
Termination Press-Fit Press-Fit
Contact Finish Gold or Gold, GXT™ Gold or Gold, GXT™
Contact Finish Thickness 30.0µin (0.76µm) 30.0µin (0.76µm)
Color Black Black
Material Flammability Rating UL94 V-0 UL94 V-0
Features Mating Guide Mating Guide
Connector Usage Daughtercard Daughtercard
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Active
RoHS Status RoHS non-compliant RoHS Compliant

Engineering Selection Recommendations

The 50006-5018ALF is the direct equivalent for the obsolete 50006-5018A. Both parts share identical electrical and mechanical specifications within the HPC™ series backplane connector family.

For new designs and ongoing system support, the 50006-5018ALF is the appropriate selection. This part maintains active product status and meets RoHS compliance requirements, providing assurance of continued manufacturing availability and regulatory alignment. The 50006-5018A, classified as obsolete, should be replaced in active procurement and design cycles.

For legacy systems currently using the 50006-5018A, the 50006-5018ALF provides direct functional equivalence with no design modifications required. The identical pitch, position count, mounting method, and contact specifications ensure mechanical and electrical compatibility.

Frequently Asked Questions (FAQ)

Q: Can the 50006-5018ALF be used as a direct replacement for the 50006-5018A?

A: Yes. Both parts are identical in connector type, position count, pitch, mounting method, termination, contact finish, and flammability rating. The 50006-5018ALF is the active production equivalent of the obsolete 50006-5018A.

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

A: The primary differences are product status and RoHS compliance. The 50006-5018A is obsolete and RoHS non-compliant. The 50006-5018ALF is active production and RoHS compliant. All functional and mechanical specifications are identical.

Q: Are there any design changes between the 50006-5018A and 50006-5018ALF?

A: No design changes exist. Both parts maintain the same 18-position, 3×6 configuration with 0.100" pitch, through-hole press-fit termination, and gold contact finish at 30.0µin thickness.

Q: What does the "LF" suffix in 50006-5018ALF indicate?

A: The "LF" suffix indicates lead-free and RoHS compliance. This designation reflects the manufacturing process update from the obsolete 50006-5018A.

Q: Can I use the 50006-5018ALF in applications originally designed for the 50006-5018A?

A: Yes. The 50006-5018ALF is mechanically and electrically equivalent. No PCB layout, mating connector, or system modifications are required.

Q: What is the pitch specification for these connectors?

A: Both parts feature a 0.100" (2.54mm) pitch, which is the standard spacing between adjacent pins in the 3×6 position arrangement.

Q: Are these connectors suitable for high-density backplane applications?

A: Yes. Both parts are classified as High Density (HDC, HDI, HPC) connectors and are designed specifically for daughtercard backplane applications.

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