7MMF-250 Terminal Adapter Connector Equivalent & Substitute Parts

Part Overview

The 7MMF-250 is a terminal adapter connector manufactured by 3M, designed to convert 0.25" (6.35mm) 1/4" Quick Connect male terminals (2) to 0.25" (6.35mm) 1/4" Quick Connect female receptacles. This non-insulated adapter facilitates interconnection between male and female quick-connect terminal systems in electrical and automotive applications. The part maintains Active product status with 1,718 units in current inventory. Substitute parts are identified when equivalent electrical and mechanical specifications are required due to supply constraints, manufacturing discontinuation, or application-specific availability.

Substiute Parts

7MMF-250

3MIn Stock: 17857MMF-250 Datasheet

Current PartRFQ

61765-1

TE Connectivity AMP ConnectorsIn Stock: 11718861765-1 Datasheet

MFR RecommendedRFQ

D-250A-C

Panduit CorpIn Stock: 1054D-250A-C Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 7MMF-250 terminal adapter is determined by strict equivalence across the following parameters:

• Connector Type & Configuration: Both input and output must match 0.25" (6.35mm) 1/4" Quick Connect specifications with identical male-to-female conversion topology
• Insulation Classification: Non-insulated construction required
• Electrical Compliance: ROHS3 compliance and EAR99 export classification maintained
• Mechanical Compatibility: Adapter form factor and terminal interface geometry must be functionally identical
• Product Status: Active status ensures ongoing availability and support

The identified substitute parts (61765-1 from TE Connectivity AMP Connectors and D-250A-C from Panduit Corp) meet all mandatory electrical and mechanical parameters. Both alternatives provide equivalent 0.25" male-to-female quick-connect adapter functionality with ROHS3 compliance and matching HTSUS classification.

Parameter Comparison

Engineering Selection Recommendations

All three parts maintain Active product status with ROHS3 compliance and identical export classification (EAR99). Selection between 7MMF-250, 61765-1, and D-250A-C should be based on:

• Availability: TE Connectivity 61765-1 offers the highest inventory level (117,081 units), providing supply security for high-volume applications
• Compliance Verification: All parts satisfy ROHS3 requirements; D-250A-C additionally specifies Tin contact finish, which may be relevant for specific soldering or environmental specifications
• Series Designation: TE Connectivity 61765-1 belongs to the Faston series, providing established industry recognition and standardized performance characteristics
• Contact Material Documentation: Both substitute parts specify Brass contact material; the original 7MMF-250 does not provide contact material specification in available documentation

Frequently Asked Questions (FAQ)

Q: Can 61765-1 directly replace 7MMF-250 in existing assemblies? A: Yes. Both parts provide identical 0.25" male-to-female quick-connect adapter functionality with matching non-insulated construction and ROHS3 compliance. Mechanical and electrical compatibility is equivalent.

Q: What is the difference between the Faston series designation on 61765-1 and the base series on 7MMF-250? A: The Faston series is a standardized quick-connect terminal family from TE Connectivity. The 7MMF-250 does not specify a series designation in available documentation. Both parts meet the same 0.25" quick-connect interface standard.

Q: Are there contact material differences between these parts? A: The 7MMF-250 does not specify contact material in available documentation. Both substitute parts (61765-1 and D-250A-C) specify Brass contacts. D-250A-C additionally specifies Tin contact finish. These material specifications do not affect functional compatibility for standard quick-connect applications.

Q: Which part should be selected for new designs? A: All three parts are functionally equivalent. For new designs, 61765-1 is recommended based on superior inventory availability and established Faston series standardization. Verify contact material and finish requirements against application specifications.

Q: Do all parts meet the same moisture sensitivity and REACH requirements? A: All parts are ROHS3 compliant. Moisture Sensitivity Level (MSL) varies: 7MMF-250 and D-250A-C list Not Applicable; 61765-1 specifies MSL 1 (Unlimited). REACH status differs: 7MMF-250 and D-250A-C are REACH Unaffected; 61765-1 is Vendor Undefined. Verify REACH compliance requirements for your specific application and region.