Amphenol ICC 65268-037 Rectangular Connector Header - Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 65268-037 is a through-hole, right-angle rectangular connector header with 50 positions at 2.54mm pitch. This component is classified as obsolete, which necessitates identification of active equivalent parts for ongoing design support and procurement. The 65268-037 features shrouded 4-wall construction with male pin contacts, gold-plated mating surfaces, and phosphor bronze contact material suitable for board-to-cable/wire applications.

Substiute Parts

65268-037
Amphenol ICC (FCI)In Stock: 70765268-037 Datasheet
65268-037
Current Part
65268-037LF
Amphenol ICC (FCI)In Stock: 87865268-037LF Datasheet
65268-037LF
Direct

Key Parameters

Parameter Value
Connector Type Header
Contact Type Male Pin
Number of Positions 50
Number of Rows 2
Pitch - Mating 0.100" (2.54mm)
Row Spacing - Mating 0.100" (2.54mm)
Mounting Type Through Hole, Right Angle
Shrouding Shrouded - 4 Wall
Contact Finish - Mating Gold
Contact Material Phosphor Bronze
Insulation Material Polyamide (PA66), Nylon 6/6, Glass Filled
Material Flammability Rating UL94 V-0
Insulation Color Black

Substitute Part Grouping Explanation

Substitution of the obsolete 65268-037 with the active 65268-037LF is based on electrical and mechanical parameter equivalence. Both parts share identical specifications across all critical dimensions and functional characteristics:

  • Connector type, contact configuration, and pin count (50 positions, 2 rows)
  • Pitch and row spacing (0.100" / 2.54mm)
  • Mounting orientation and through-hole right-angle design
  • Shrouding configuration (4-wall shrouded)
  • Contact material, finish type, and mating surface specifications
  • Insulation material composition and flammability rating

The primary distinction is product status and compliance certification. The 65268-037LF is an active part with RoHS compliance, whereas the 65268-037 is obsolete and RoHS non-compliant.

Parameter Comparison

Parameter 65268-037 (Main Part) 65268-037LF (Substitute)
Manufacturer Amphenol ICC (FCI) Amphenol ICC (FCI)
Connector Type Header Header
Contact Type Male Pin Male Pin
Number of Positions 50 50
Number of Rows 2 2
Pitch - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Row Spacing - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Mounting Type Through Hole, Right Angle Through Hole, Right Angle
Shrouding Shrouded - 4 Wall Shrouded - 4 Wall
Contact Length - Mating 0.230" (5.84mm) 0.230" (5.84mm)
Contact Length - Post 0.122" (3.10mm) 0.122" (3.10mm)
Insulation Height 0.382" (9.70mm) 0.382" (9.70mm)
Contact Shape Square Square
Contact Finish - Mating Gold Gold
Contact Finish Thickness - Mating 30.0µin (0.76µm) 30.0µin (0.76µm)
Contact Material Phosphor Bronze Phosphor Bronze
Insulation Material Polyamide (PA66), Nylon 6/6, Glass Filled Polyamide (PA66), Nylon 6/6, Glass Filled
Material Flammability Rating UL94 V-0 UL94 V-0
Insulation Color Black Black
Product Status Obsolete Active
RoHS Status RoHS non-compliant RoHS Compliant
Packaging Not specified Bulk

Engineering Selection Recommendations

The 65268-037LF is the direct functional equivalent of the obsolete 65268-037. Selection of the 65268-037LF is appropriate for new designs and procurement activities due to its active product status and RoHS compliance certification. Both parts are mechanically and electrically interchangeable based on identical dimensional and contact specifications.

For applications subject to RoHS regulatory requirements, the 65268-037LF is the required selection. The 65268-037 remains available in limited inventory (697 pcs) for legacy system support only.

Frequently Asked Questions (FAQ)

Q: Are the 65268-037 and 65268-037LF mechanically interchangeable?

A: Yes. Both parts share identical connector type, pin count, pitch, mounting orientation, shrouding configuration, and contact dimensions. They are direct mechanical equivalents.

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

A: The 65268-037LF is the active production equivalent with RoHS compliance. The 65268-037 is obsolete and RoHS non-compliant. All electrical and mechanical specifications are identical.

Q: Can I use the 65268-037LF as a replacement in existing designs?

A: Yes. The 65268-037LF is a direct substitute for the 65268-037 in all applications. No design modifications are required.

Q: What is the packaging difference?

A: The 65268-037LF is supplied in bulk packaging. The original 65268-037 packaging specification is not provided in the technical data.

Q: Which part should I specify for new designs?

A: Specify the 65268-037LF for all new designs. This part is active, RoHS compliant, and maintains full compatibility with the obsolete 65268-037.

Q: Is the 65268-037 still available for purchase?

A: Limited inventory of the 65268-037 is available (697 pcs). However, the 65268-037LF is the recommended selection for ongoing procurement due to its active status and higher inventory availability (843 pcs).

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