TE Connectivity AMP Connectors 531224-7 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 531224-7 is a rectangular connector socket contact designed for crimp termination with gold plating. This component is classified as obsolete, necessitating identification of equivalent substitute parts for ongoing applications requiring socket contacts in the 22-26 AWG wire gauge range with gold finish and crimp termination.

Substiute Parts

531224-7

TE Connectivity AMP ConnectorsIn Stock: 897531224-7 Datasheet

Current PartRFQ

0901192121

MolexIn Stock: 892840901192121 Datasheet

SimilarRFQ

0901192122

MolexIn Stock: 1436880901192122 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 531224-7 are identified based on the following critical parameters that determine functional compatibility:

Primary Substitution Criteria:

• Contact type: Socket
• Contact termination method: Crimp
• Contact finish material: Gold
• Moisture sensitivity level: 1 (Unlimited)
• ECCN classification: EAR99
• HTSUS code: 8536.90.4000

Secondary Consideration:

• Wire gauge compatibility: The main part accommodates 22-26 AWG. Substitute parts rated for 26-28 AWG overlap in the 26 AWG range, establishing functional compatibility for applications within this shared wire gauge specification.

The identified substitutes (Molex 0901192121 and 0901192122) maintain socket contact configuration, crimp termination, gold finish, and identical moisture sensitivity classification. Both substitute parts are active products with current availability and RoHS3 compliance, addressing the obsolescence of the original component.

Parameter Comparison

Engineering Selection Recommendations

Molex 0901192122 is the primary substitute for TE Connectivity 531224-7. This part maintains identical contact finish thickness (30.0µin / 0.76µm) and shares all critical functional parameters including socket configuration, crimp termination, gold finish, and unlimited moisture sensitivity. The part is active with current production status and RoHS3 compliance, eliminating obsolescence constraints. Wire gauge overlap at 26 AWG provides functional compatibility for applications within this specification range.

Molex 0901192121 serves as an alternative substitute with identical socket, crimp, and gold finish characteristics. This part differs in contact finish thickness (15.0µin / 0.38µm), which is thinner than both the original component and the primary substitute. Both Molex parts are active products with RoHS3 compliance and unlimited moisture sensitivity rating.

Selection between the two Molex substitutes depends on application-specific requirements regarding contact finish thickness and wire gauge accommodation within the 26 AWG overlap range.

Frequently Asked Questions (FAQ)

Q: Why is the 531224-7 being replaced? A: The TE Connectivity 531224-7 is classified as obsolete. Molex C-Grid III 90119 series parts provide active, currently manufactured alternatives with equivalent functional specifications.

Q: What is the primary difference between Molex 0901192121 and 0901192122? A: Both parts are identical except for contact finish thickness. The 0901192121 has 15.0µin (0.38µm) finish thickness, while the 0901192122 has 30.0µin (0.76µm) finish thickness, matching the original 531224-7 specification.

Q: Are the Molex substitutes compatible with 22-26 AWG wire? A: The Molex substitutes are rated for 26-28 AWG wire gauge. Compatibility exists at 26 AWG, which falls within both the original specification (22-26 AWG) and the substitute specification (26-28 AWG). Applications requiring 22-25 AWG accommodation should evaluate fit within the 26-28 AWG contact design.

Q: What compliance improvements do the Molex substitutes offer? A: Both Molex parts are RoHS3 compliant, whereas the original 531224-7 is RoHS non-compliant. This addresses regulatory requirements for new designs and applications subject to RoHS directives.

Q: Are moisture sensitivity levels equivalent? A: Yes. All three parts (original and both substitutes) carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity constraints for storage, handling, or application.

Q: Do the substitutes maintain the same electrical classification? A: Yes. All parts share identical ECCN (EAR99) and HTSUS (8536.90.4000) classifications, maintaining consistent export and tariff treatment.