TE Connectivity AMP Connectors 746290-7 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 746290-7 is a 30 Position Rectangular Receptacle Connector designed for IDC (Insulation Displacement Contact) termination with ribbon cable in the 26-28 AWG wire gauge range. This connector features gold contact finish, feed-through capability, and operates in the AMP-Latch series with a 0.100" (2.54mm) pitch configuration across 2 rows.

The 746290-7 is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this connector specification.

Substiute Parts

746290-7

TE Connectivity AMP ConnectorsIn Stock: 1037746290-7 Datasheet

Current PartRFQ

1658623-7

TE Connectivity AMP ConnectorsIn Stock: 36331658623-7 Datasheet

DirectRFQ

89130-0001

3MIn Stock: 633089130-0001 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 746290-7 is determined by strict equivalence across the following critical parameters:

Mandatory Matching 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: IDC
• Wire Gauge: 26-28 AWG
• Wire Type: Ribbon Cable
• Contact Finish Thickness: 30.0µin (0.76µm)
• Mounting Type: Free Hanging (In-Line)
• Features: Feed Through
• Moisture Sensitivity Level: 1 (Unlimited)

Allowable Variations:

• Contact Finish: Gold or Gold-Palladium (both acceptable)
• Contact Type: Forked or Female Socket (both acceptable)
• Color: Black or Gray (both acceptable)
• Product Status: Active substitutes preferred for obsolete main part
• RoHS Compliance: ROHS3 Compliant substitutes provide regulatory advantage

Both identified substitute parts meet all mandatory matching parameters and represent valid alternatives to the obsolete 746290-7.

Parameter Comparison

Engineering Selection Recommendations

1658623-7 (Direct Substitute - Recommended Primary Choice)

The 1658623-7 represents the optimal substitute for the obsolete 746290-7. Both connectors are manufactured by TE Connectivity within the AMP-Latch series, ensuring design and mechanical compatibility. The 1658623-7 is currently in active production status with 3618 units in stock, providing supply chain continuity. This part achieves ROHS3 compliance, addressing regulatory requirements that the original 746290-7 does not meet. The contact finish specification permits Gold or Gold-Palladium, maintaining electrical performance equivalence. All critical electrical and mechanical parameters align with the main part specification.

89130-0001 (Similar Substitute - Alternative Option)

The 89130-0001 manufactured by 3M provides a functionally equivalent alternative when the TE Connectivity 1658623-7 is unavailable. This connector meets all mandatory electrical and mechanical parameters, including 30-position configuration, 0.100" pitch, 2-row layout, IDC termination, and 26-28 AWG ribbon cable compatibility. The 89130-0001 is active in production with 6317 units in stock and achieves ROHS3 compliance. The primary distinction is the contact type (Female Socket versus Forked) and housing color (Gray versus Black). Both contact types are acceptable for IDC ribbon cable termination applications. The contact finish thickness and electrical specifications remain equivalent.

Compliance Considerations

Both substitute parts achieve ROHS3 compliance, providing regulatory advantage over the non-compliant 746290-7. The 89130-0001 additionally carries REACH Unaffected status. Both substitutes maintain EAR99 export classification and identical HTSUS coding, supporting procurement and logistics continuity.

Frequently Asked Questions (FAQ)

Q: Can the 1658623-7 directly replace the 746290-7 in existing designs?

A: Yes. The 1658623-7 matches all critical parameters of the 746290-7, including connector type, position count, pitch, row configuration, mounting type, cable termination method, wire gauge, and contact finish thickness. Both are TE Connectivity AMP-Latch series connectors. The 1658623-7 is the direct equivalent and requires no design modification.

Q: What is the difference between the contact types (Forked vs. Female Socket)?

A: Both contact types are designed for IDC ribbon cable termination and provide equivalent electrical performance in this application. The Forked contact (746290-7 and 1658623-7) and Female Socket contact (89130-0001) differ in mechanical design but function identically for ribbon cable insertion and retention. Selection between these types depends on existing connector inventory and mating interface requirements.

Q: Does the Gold-Palladium finish option on the 1658623-7 affect compatibility?

A: No. The 1658623-7 specification permits either Gold or Gold-Palladium contact finish. Both finishes maintain the required 30.0µin (0.76µm) thickness and provide equivalent electrical conductivity and corrosion resistance for IDC ribbon cable applications. The finish variation does not impact functional compatibility with the 746290-7 design.

Q: Why is the 89130-0001 housing color different (Gray vs. Black)?

A: Housing color is a cosmetic parameter that does not affect electrical or mechanical function. The Gray color of the 89130-0001 does not impact connector performance, mating capability, or ribbon cable termination. Color selection is based on application aesthetics and inventory availability.

Q: Are both substitute parts RoHS compliant?

A: Yes. Both the 1658623-7 and 89130-0001 are ROHS3 compliant, whereas the original 746290-7 is RoHS non-compliant. This compliance upgrade is beneficial for applications subject to RoHS regulations and environmental standards.

Q: What is the inventory status of these substitute parts?

A: The 1658623-7 has 3618 units in stock, and the 89130-0001 has 6317 units in stock. Both are classified as active products in current production, ensuring long-term availability compared to the obsolete 746290-7.

Q: Can these substitutes be used interchangeably in the same application?

A: Yes, within the constraints of existing connector inventory and mating interface design. Both substitutes meet all mandatory electrical and mechanical parameters. If the application uses existing 746290-7 connectors or mating plugs, the 1658623-7 is the preferred choice due to identical manufacturer and series designation. The 89130-0001 is suitable when cross-manufacturer compatibility is acceptable.

Q: What are the export classification implications of these substitutes?

A: All three connectors (746290-7, 1658623-7, and 89130-0001) carry identical EAR99 export classification and HTSUS coding (8536.69.4051). No export compliance changes result from substitution.