Amphenol ICC 66432-014 Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 66432-014 is a 14-position rectangular receptacle connector designed for IDC (Insulation Displacement Contact) termination with ribbon cable. This connector features a Quickie™ series design with gold or gold GXT™ contact finish, supporting 28-30 AWG wire gauges. The part is currently obsolete, making identification of suitable substitute components essential for ongoing system support and new design implementations.

Key Parameters

Parameter	Value
Connector Type	Receptacle
Number of Positions	14
Pitch	0.100" (2.54mm)
Number of Rows	2
Row Spacing	0.100" (2.54mm)
Cable Termination	IDC
Wire Gauge	28-30 AWG
Contact Finish	Gold or Gold GXT™
Mounting Type	Free Hanging (In-Line)
Features	Feed Through, Polarizing Key, Strain Relief

Substitute Part Grouping Explanation

Substitute parts for the 66432-014 are qualified based on the following critical parameters that determine functional compatibility:

Connector Type & Position Count: All substitutes must be receptacle connectors with 14 positions
Pitch & Row Configuration: 0.100" (2.54mm) pitch with 2-row arrangement and 0.100" row spacing
Cable Termination Method: IDC termination for ribbon cable compatibility
Wire Gauge Compatibility: Wire gauge ranges must overlap or encompass the original 28-30 AWG specification
Contact Finish: Gold plating ensures electrical performance and corrosion resistance
Mounting & Features: Free hanging in-line mounting with feed through and strain relief capabilities

Two substitute parts meet these criteria: the Amphenol ICC 71600-014LF (active product status, RoHS compliant) and the 3M 89114-0003 (active product status, ROHS3 compliant). Both maintain the core electrical and mechanical specifications required for direct substitution.

Parameter Comparison

Parameter	66432-014 (Original)	71600-014LF (Amphenol ICC)	89114-0003 (3M)
Manufacturer	Amphenol ICC (FCI)	Amphenol ICC (FCI)	3M
Product Status	Obsolete	Active	Active
Connector Type	Receptacle	Receptacle	Receptacle
Number of Positions	14	14	14
Pitch	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Number of Rows	2	2	2
Row Spacing	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Cable Termination	IDC	IDC	IDC
Wire Gauge	28-30 AWG	28-30 AWG	26-28 AWG
Contact Finish	Gold or Gold GXT™	Gold	Gold
Contact Finish Thickness	30.0µin (0.76µm)	30.0µin (0.76µm)	30.0µin (0.76µm)
Mounting Type	Free Hanging (In-Line)	Free Hanging (In-Line)	Free Hanging (In-Line)
Features	Feed Through, Polarizing Key, Strain Relief	Feed Through, Polarizing Key, Strain Relief	Feed Through, Strain Relief
Color	Blue	Gray	Gray
RoHS Status	RoHS non-compliant	RoHS Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Amphenol ICC 71600-014LF is the primary substitute for the 66432-014. This part maintains identical electrical and mechanical specifications, including wire gauge range (28-30 AWG) and all connector features. The 71600-014LF holds active product status and achieves RoHS compliance, making it suitable for new designs and legacy system replacements. REACH affected status requires verification for applications subject to REACH regulations.

3M 89114-0003 serves as an alternative substitute with active product status and ROHS3 compliance. This part supports a wire gauge range of 26-28 AWG, which overlaps with the original specification. The 89114-0003 omits the polarizing key feature present in the original design. REACH unaffected status provides regulatory advantage in certain applications. Wire gauge compatibility requires confirmation for systems with strict 28-30 AWG requirements.

Both substitutes maintain the critical 14-position, 0.100" pitch, 2-row configuration and IDC termination method. Selection between these options depends on regulatory compliance requirements, wire gauge specifications, and feature requirements specific to the application.

Frequently Asked Questions (FAQ)

Q: Can the 71600-014LF directly replace the 66432-014 in existing assemblies?

A: Yes. The 71600-014LF maintains identical pitch (0.100"), position count (14), row configuration (2 rows at 0.100" spacing), wire gauge range (28-30 AWG), and mounting type. All connector features including feed through, polarizing key, and strain relief are preserved.

Q: What is the wire gauge compatibility difference between the 71600-014LF and 89114-0003?

A: The 71600-014LF supports 28-30 AWG, matching the original specification. The 89114-0003 supports 26-28 AWG. The 28 AWG overlap allows the 89114-0003 to function with cables at the lower end of the original range, but 29-30 AWG cables require the 71600-014LF.

Q: Does the 89114-0003 lack any features compared to the original?

A: The 89114-0003 omits the polarizing key feature. If polarization is required for application safety or assembly guidance, the 71600-014LF is the appropriate choice.

Q: What are the packaging differences?

A: The 71600-014LF is supplied in tube packaging, while the 89114-0003 is supplied in bulk packaging. Packaging selection depends on inventory management and assembly process requirements.

Q: Are both substitutes RoHS compliant?

A: Yes. The 71600-014LF is RoHS compliant, and the 89114-0003 is ROHS3 compliant. The original 66432-014 is RoHS non-compliant. Both substitutes meet current environmental regulations.

Q: Which substitute should be selected for new designs?

A: The 71600-014LF is recommended for new designs due to active product status, full feature parity with the original design, and identical wire gauge specification. The 89114-0003 is suitable when wire gauge flexibility (26-28 AWG) and REACH unaffected status provide specific advantages.

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