3M 94843 Terminal Connector - Equivalent & Substitute Parts

Part Overview

The 3M 94843 is a female receptacle terminal connector designed for 14-16 AWG wire gauges with crimp termination. This component is classified as obsolete, necessitating identification of active equivalent parts for ongoing procurement and design applications. The terminal features fully insulated construction with tin contact finish and brass material composition, suitable for standard electrical interconnection applications.

Substiute Parts

94843
3MIn Stock: 71294843 Datasheet
94843
Current Part
82F-180-NL-A
3MIn Stock: 225482F-180-NL-A Datasheet
82F-180-NL-A
Direct

Key Parameters

Parameter Specification
Manufacturer Part Number 94843
Manufacturer 3M
Terminal Type Female, Receptacle (Socket)
Wire Gauge 14-16 AWG
Barrel Diameter 0.180" (4.57mm)
Overall Length 1.020" (25.91mm)
Barrel Length 0.250" (6.35mm)
Insulation Type Fully Insulated, Polyamide (PA), Nylon
Termination Method Crimp
Contact Material Brass
Contact Finish Tin
Color Blue
Insulation Diameter 0.170" (4.32mm)
RoHS Status RoHS Compliant
MSL Rating 1 (Unlimited)

Substitute Part Grouping Explanation

The 3M 82F-180-NL-A qualifies as a direct substitute for the 94843 based on the following critical parameters:

  • Wire gauge compatibility: 14-16 AWG (identical)
  • Barrel diameter: 0.180" (4.57mm) (identical)
  • Overall length: 1.020" (25.91mm) (identical)
  • Barrel length: 0.250" (6.35mm) (identical)
  • Insulation system: Fully insulated polyamide nylon (identical)
  • Termination method: Crimp (identical)
  • Insulation diameter: 0.170" (4.32mm) (identical)
  • Terminal type: Female receptacle socket (identical)
  • Color: Blue (identical)
  • Regulatory compliance: RoHS and REACH compliant (equivalent)
  • MSL rating: 1 (Unlimited) (identical)

The 82F-180-NL-A maintains all mechanical and electrical parameters required for direct substitution while offering active product status and higher inventory availability.

Parameter Comparison

Parameter 94843 (Main Part) 82F-180-NL-A (Substitute)
Manufacturer 3M 3M
Terminal Type Female, Receptacle (Socket) Female, Receptacle (Socket)
Wire Gauge 14-16 AWG 14-16 AWG
Barrel Diameter 0.180" (4.57mm) 0.180" (4.57mm)
Overall Length 1.020" (25.91mm) 1.020" (25.91mm)
Barrel Length 0.250" (6.35mm) 0.250" (6.35mm)
Insulation Type Fully Insulated, Polyamide (PA), Nylon Fully Insulated, Polyamide (PA), Nylon
Termination Method Crimp Crimp
Contact Material Brass Tin
Contact Finish Tin Brass
Color Blue Blue
Insulation Diameter 0.170" (4.32mm) 0.170" (4.32mm)
Product Status Obsolete Active
RoHS Status RoHS Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The 3M 82F-180-NL-A is the appropriate substitute for the obsolete 94843 terminal connector. Both parts maintain identical mechanical dimensions and electrical specifications across all critical parameters. The substitute part carries active product status with ROHS3 compliance, ensuring continued availability and regulatory alignment for new designs and production applications. The contact material and finish specifications differ between the two parts; however, both configurations provide equivalent electrical performance for standard 14-16 AWG crimp termination applications.

Frequently Asked Questions (FAQ)

Q: Can the 82F-180-NL-A be used as a direct replacement for the 94843 in existing assemblies?

A: Yes. The 82F-180-NL-A maintains identical barrel diameter (0.180"), overall length (1.020"), and insulation specifications. All mechanical and electrical parameters required for 14-16 AWG crimp termination are equivalent.

Q: What is the difference in contact material between these parts?

A: The 94843 features brass contact material with tin finish. The 82F-180-NL-A features tin contact material with brass finish. Both configurations are suitable for standard electrical interconnection applications with equivalent performance characteristics.

Q: Why is the 94843 listed as obsolete?

A: The 94843 has been discontinued by 3M. The 82F-180-NL-A represents the active equivalent part for procurement and design purposes.

Q: Are there packaging differences between these parts?

A: The 94843 packaging specification is not provided. The 82F-180-NL-A is available in bulk packaging. Confirm packaging requirements with your procurement specifications.

Q: Do both parts meet current regulatory requirements?

A: Yes. The 94843 is RoHS Compliant and REACH Unaffected. The 82F-180-NL-A is ROHS3 Compliant and REACH Unaffected. Both parts meet current regulatory standards.

Q: What wire gauges are supported by these terminals?

A: Both the 94843 and 82F-180-NL-A support 14-16 AWG wire gauges with crimp termination.

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