Amphenol ICC 66527-040 Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 66527-040 is an 80-position receptacle connector with 0.100" (2.54mm) pitch, designed for board-to-board applications with through-hole, right-angle mounting. This connector is part of the Dubox™ series and features gold-plated mating contacts with tin-plated posts. The product is currently obsolete, making equivalent substitutes necessary for ongoing system support and new designs requiring compatible interconnect solutions.

Key Parameters

Parameter	Value
Connector Type	Receptacle
Contact Type	Female Socket
Number of Positions	80
Pitch - Mating	0.100" (2.54mm)
Number of Rows	2
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole, Right Angle
Termination	Solder
Fastening Type	Push-Pull
Contact Finish - Mating	Gold
Contact Finish - Post	Tin
Insulation Material	Polyamide (PA), Nylon, Glass Filled
Operating Temperature	-65°C ~ 125°C
Voltage Rating	1250V
Material Flammability Rating	UL94 V-0
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the 66527-040 is determined by strict equivalence across the following critical parameters:

Connector Type & Contact Configuration: Receptacle with female socket contacts
Position Count & Pitch: 80 positions at 0.100" (2.54mm) mating pitch
Row Configuration: 2 rows with 0.100" (2.54mm) row spacing
Mounting & Termination: Through-hole, right-angle orientation with solder termination
Fastening Mechanism: Push-pull fastening type
Mating Contact Finish: Gold plating on mating surfaces
Insulation Material & Color: Black insulation with glass-filled polyamide or polyphenylene sulfide

All substitute parts listed maintain these core electrical and mechanical parameters. Variations in contact finish thickness, post finish composition, and insulation material formulation (PPS vs. PA) do not affect functional interchangeability within the specified parameter set.

Parameter Comparison

Parameter	66527-040 (Main)	1-532955-2	102192-9	5-534204-8	534204-8	6-532955-2
Manufacturer	Amphenol ICC (FCI)	TE Connectivity AMP	TE Connectivity AMP	TE Connectivity AMP	TE Connectivity AMP	TE Connectivity AMP
Series	Dubox™	AMPMODU Mod II	MIL-C-55302, AMPMODU Mod II	AMPMODU Mod II	AMPMODU Mod II	AMPMODU Mod II
Product Status	Obsolete	Active	Active	Active	Active	Active
Number of Positions	80	80	80	80	80	80
Pitch - Mating	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Number of Rows	2	2	2	2	2	2
Row Spacing - Mating	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Mounting Type	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle
Termination	Solder	Solder	Solder	Kinked Pin, Solder	Kinked Pin, Solder	Solder
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Contact Finish - Mating	Gold	Gold	Gold	Gold	Gold	Gold
Contact Finish Thickness - Mating	30.0µin (0.76µm)	15.0µin (0.38µm)	5.00µin (0.127µm)	30.0µin (0.76µm)	30.0µin (0.76µm)	15.0µin (0.38µm)
Insulation Color	Black	Black	Natural	Black	Black	Black
Insulation Height	0.240" (6.10mm)	0.238" (6.05mm)	0.238" (6.05mm)	0.238" (6.05mm)	0.238" (6.05mm)	0.238" (6.05mm)
Contact Length - Post	0.115" (2.92mm)	0.115" (2.92mm)	0.115" (2.92mm)	0.115" (2.92mm)	0.115" (2.92mm)	0.115" (2.92mm)
Contact Finish - Post	Tin	Tin	Gold	Tin	Tin-Lead	Tin
Insulation Material	Polyamide (PA), Nylon, Glass Filled	Polyphenylene Sulfide (PPS), Glass Filled	Polyphenylene Sulfide (PPS)	Polyphenylene Sulfide (PPS), Glass Filled	Polyphenylene Sulfide (PPS), Glass Filled	Polyphenylene Sulfide (PPS), Glass Filled
Contact Material	Brass	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze
RoHS Status	RoHS non-compliant	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS non-compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Packaging	Bulk	Bulk	Bulk	Tube	Tube	Tube
Inventory Status	988 Pcs New Original In Stock	861 Pcs New Original In Stock	738 Pcs New Original In Stock	1057 Pcs New Original In Stock	830 Pcs New Original In Stock	859 Pcs New Original In Stock

Engineering Selection Recommendations

For RoHS3 Compliant Applications: Select 102192-9, 5-534204-8, or 6-532955-2. These parts meet ROHS3 compliance requirements. Part 102192-9 offers MIL-C-55302 qualification and gold post finish. Parts 5-534204-8 and 6-532955-2 provide kinked pin termination (5-534204-8) or standard solder termination (6-532955-2) with REACH Unaffected or Unaffected status respectively.

For Legacy RoHS Non-Compliant Systems: Parts 1-532955-2 and 534204-8 maintain RoHS non-compliant status matching the original 66527-040. Part 534204-8 includes tin-lead post finish; part 1-532955-2 uses tin post finish.

For Standard Applications Without Compliance Constraints: All substitute parts are functionally equivalent. Selection may be based on packaging preference (bulk vs. tube), inventory availability, or specific post finish requirements.

Contact Material Consideration: The original 66527-040 uses brass contacts; all substitutes employ phosphor bronze contacts. Both materials are suitable for the specified electrical and mechanical parameters.

Frequently Asked Questions (FAQ)

Q: Can I use TE Connectivity AMPMODU Mod II connectors as direct replacements for the Amphenol ICC Dubox™ 66527-040?

A: Yes. All listed TE Connectivity parts maintain the critical electrical and mechanical parameters: 80 positions, 0.100" (2.54mm) pitch, 2-row configuration, through-hole right-angle mounting, push-pull fastening, and gold mating contact finish. Functional interchangeability is assured within the specified parameter set.

Q: What is the difference between parts with kinked pin termination (5-534204-8) and standard solder termination?

A: Kinked pin termination provides mechanical retention during PCB assembly, reducing solder joint stress. Standard solder termination relies on solder flow alone. Both termination types are electrically and mechanically equivalent for the 80-position 0.100" pitch configuration.

Q: Does the difference in contact finish thickness affect compatibility?

A: No. Contact finish thickness variations (5.00µin to 30.0µin gold plating) do not affect mating performance or electrical characteristics. All thicknesses provide adequate corrosion protection and contact reliability within the specified operating parameters.

Q: Are there compatibility issues between the original polyamide insulation and the polyphenylene sulfide (PPS) insulation used in substitutes?

A: No. Both polyamide and PPS insulation materials meet the mechanical and electrical requirements for this connector class. PPS offers enhanced thermal stability; polyamide provides established performance history. Both are suitable for the -65°C to 125°C operating temperature range.

Q: Which substitute part should I select for new designs?

A: For new designs, select from the active product status parts: 1-532955-2, 102192-9, 5-534204-8, 534204-8, or 6-532955-2. For RoHS3 compliance requirements, use 102192-9, 5-534204-8, or 6-532955-2. For legacy system support matching the original non-compliant status, use 1-532955-2 or 534204-8.

Q: What is the significance of the MIL-C-55302 qualification on part 102192-9?

A: MIL-C-55302 qualification indicates compliance with military connector standards for rectangular connectors. This certification is relevant for aerospace, defense, and high-reliability applications requiring military-grade component qualification.

Q: Can I mix substitute parts from different manufacturers in the same assembly?

A: All substitute parts listed are from TE Connectivity AMP Connectors. The original part is from Amphenol ICC (FCI). Within the TE Connectivity product line, all listed parts are mechanically and electrically interchangeable. Cross-manufacturer mixing is not recommended without design validation.

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