66900-230 Equivalent & Substitute Parts

Part Overview

The 66900-230 is a 30-position rectangular receptacle connector manufactured by Amphenol ICC (FCI) from the Quickie™ series. This IDC connector is designed for ribbon cable termination with 28-30 AWG wire gauge and features gold-plated contacts with GXT™ finish. The part is currently obsolete, making identification of equivalent and substitute components essential for ongoing system support and maintenance.

Key Parameters

Parameter	Value
Connector Type	Receptacle
Number of Positions	30
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
Mounting Type	Free Hanging (In-Line)

Substitute Part Grouping Explanation

Substitution eligibility for the 66900-230 is determined by the following critical parameters: connector type (receptacle), number of positions (30), pitch (0.100"/2.54mm), number of rows (2), row spacing (0.100"/2.54mm), cable termination method (IDC), and contact finish (gold). Wire gauge compatibility allows for substitution within the range of 26-30 AWG, as this range encompasses the original specification of 28-30 AWG and maintains electrical and mechanical compatibility with standard ribbon cable connectors.

The identified substitutes meet these core requirements:

66900-230LF: Direct equivalent from Amphenol ICC (FCI), identical specifications with active product status and RoHS compliance
1658620-7: TE Connectivity AMP-Latch series, meets all mechanical and electrical parameters with 26-28 AWG wire gauge compatibility
89130-0103: 3M 891 series, meets all mechanical and electrical parameters with 26-28 AWG wire gauge compatibility

Parameter Comparison

Parameter	66900-230	66900-230LF	1658620-7	89130-0103
Manufacturer	Amphenol ICC (FCI)	Amphenol ICC (FCI)	TE Connectivity AMP	3M
Connector Type	Receptacle	Receptacle	Receptacle	Receptacle
Number of Positions	30	30	30	30
Pitch	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Number of Rows	2	2	2	2
Row Spacing	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Cable Termination	IDC	IDC	IDC	IDC
Wire Gauge	28-30 AWG	28-30 AWG	26-28 AWG	26-28 AWG
Contact Finish	Gold, GXT™	Gold, GXT™	Gold	Gold
Mounting Type	Free Hanging (In-Line)	Free Hanging (In-Line)	Free Hanging (In-Line)	Free Hanging (In-Line)
Product Status	Obsolete	Active	Active	Active
RoHS Status	Non-compliant	Compliant	Compliant	ROHS3 Compliant

Engineering Selection Recommendations

66900-230LF is the primary substitute for the obsolete 66900-230. Both parts are manufactured by Amphenol ICC (FCI) and share identical electrical and mechanical specifications. The 66900-230LF maintains active product status and achieves RoHS compliance, making it the preferred choice for new designs and direct replacement applications.

1658620-7 (TE Connectivity AMP-Latch) and 89130-0103 (3M 891 series) are functionally equivalent alternatives. Both parts maintain the required 30-position, 0.100" pitch configuration with IDC termination and gold contact finish. The wire gauge specification of 26-28 AWG is compatible with the original 28-30 AWG range. Both alternatives carry active product status and RoHS compliance certifications. Selection between these alternatives depends on supply chain availability, packaging requirements (tube versus bulk), and existing connector ecosystem compatibility.

Frequently Asked Questions (FAQ)

Q: Can 66900-230LF be used as a direct replacement for 66900-230?

A: Yes. The 66900-230LF is manufactured by the same company (Amphenol ICC/FCI) and maintains identical electrical and mechanical specifications. The primary difference is product status (active versus obsolete) and RoHS compliance. The LF designation indicates lead-free compliance.

Q: Are the TE Connectivity and 3M alternatives fully compatible?

A: Yes, within the specified parameters. Both 1658620-7 and 89130-0103 maintain the same connector type, position count, pitch, row configuration, and IDC termination method. Wire gauge compatibility is maintained within the 26-30 AWG range. Physical mating and electrical performance are equivalent.

Q: What is the significance of the wire gauge difference (28-30 AWG versus 26-28 AWG)?

A: The wire gauge specification defines the acceptable ribbon cable conductor size for IDC termination. The original 66900-230 accepts 28-30 AWG wire. The substitute parts accept 26-28 AWG wire. This represents an overlapping range at 28 AWG, ensuring compatibility with standard ribbon cables used in the original application.

Q: Does packaging type affect connector performance?

A: No. Packaging (tube, bulk, or other formats) is a logistics and handling consideration only. It does not affect electrical or mechanical performance. Selection should be based on procurement quantity and inventory management requirements.

Q: What compliance certifications should be verified for new designs?

A: All active substitute parts listed carry RoHS compliance certifications. The 66900-230LF and 89130-0103 are RoHS Compliant and ROHS3 Compliant respectively. The 1658620-7 is RoHS Compliant. For applications requiring REACH compliance, the 89130-0103 is listed as REACH Unaffected.

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