MU18-6FK Equivalent & Substitute Parts

Part Overview

The MU18-6FK is a 6 stud spade terminal connector manufactured by 3M, designed for crimp termination of 18-22 AWG wire. This non-insulated copper terminal features tin contact finish and is part of the Scotchlokâ„¢ series. The component is RoHS compliant and maintains active product status. Equivalent and substitute parts are identified when electrical and mechanical parameters align within acceptable tolerances for the intended application, allowing for component sourcing flexibility and supply chain continuity.

Substiute Parts

MU18-6FK
3MIn Stock: 958MU18-6FK Datasheet
MU18-6FK
Current Part
2-36195-3
TE Connectivity AMP ConnectorsIn Stock: 50222-36195-3 Datasheet
2-36195-3
MFR Recommended
P18-6F-M
Panduit CorpIn Stock: 2368P18-6F-M Datasheet
P18-6F-M
MFR Recommended

Key Parameters

Parameter Value
Stud/Tab Size 6 Stud
Wire Gauge 18-22 AWG
Termination Type Crimp
Contact Material Copper
Contact Finish Tin
Insulation Non-Insulated
Mounting Type Free Hanging (In-Line)

Substitute Part Grouping Explanation

Substitute parts for the MU18-6FK are qualified based on the following critical parameters: 6 stud configuration, wire gauge compatibility (18-22 AWG or overlapping range), crimp termination method, copper contact material with tin finish, and non-insulated construction. The identified substitutes maintain these core electrical and mechanical characteristics, ensuring functional equivalence in applications requiring spade terminal connectors of this specification.

The substitute parts listed are:

  • 2-36195-3 (TE Connectivity AMP Connectors)
  • P18-6F-M (Panduit Corp)

Both substitutes share the critical parameters of 6 stud size, compatible wire gauge ranges, crimp termination, copper construction with tin plating, and non-insulated design.

Parameter Comparison

Parameter MU18-6FK (3M) 2-36195-3 (TE Connectivity) P18-6F-M (Panduit)
Manufacturer 3M TE Connectivity AMP Connectors Panduit Corp
Stud/Tab Size 6 Stud 6 Stud 6 Stud
Wire Gauge 18-22 AWG 16-22 AWG 16-22 AWG
Termination Crimp Crimp Crimp
Contact Material Copper, ETP Copper Copper
Contact Finish Tin Tin Tin
Insulation Non-Insulated Non-Insulated Non-Insulated
Mounting Type Free Hanging (In-Line) Free Hanging (In-Line) Free Hanging (In-Line)
Width - Outer Edges 0.340" (8.64mm) 0.297" (7.54mm) 0.300" (7.62mm)
Length - Overall 0.700" (17.78mm) 0.530" (13.46mm) 0.630" (16.00mm)
RoHS Status RoHS Compliant ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited) Not Applicable
Product Status Active Active Active

Engineering Selection Recommendations

All three components maintain active product status and meet RoHS compliance requirements. The MU18-6FK and its substitutes are functionally equivalent for applications requiring 6 stud spade terminals with crimp termination and tin-plated copper contacts.

Selection between the MU18-6FK and substitute parts should be based on:

  • Wire gauge requirements: The MU18-6FK specifies 18-22 AWG, while both substitutes accommodate 16-22 AWG. Applications requiring 16 AWG wire can only use the substitute parts.
  • Physical dimensions: The MU18-6FK has larger overall dimensions (0.700" length, 0.340" width) compared to the substitutes. Space constraints may necessitate use of the more compact 2-36195-3 or P18-6F-M.
  • Packaging format: The MU18-6FK and P18-6F-M are supplied in bulk packaging, while 2-36195-3 is supplied in cut tape format.
  • Supply availability: Current inventory levels are 863 pcs (MU18-6FK), 4973 pcs (2-36195-3), and 2302 pcs (P18-6F-M).

Frequently Asked Questions (FAQ)

Q: Can the 2-36195-3 be used in place of the MU18-6FK?

A: Yes. Both components share the critical parameters of 6 stud configuration, crimp termination, copper construction with tin finish, and non-insulated design. The 2-36195-3 supports a wider wire gauge range (16-22 AWG versus 18-22 AWG) and has more compact dimensions. Verify that the application does not require the larger physical footprint of the MU18-6FK.

Q: What is the difference between the MU18-6FK and P18-6F-M?

A: Both are 6 stud spade terminals with crimp termination and tin-plated copper contacts. The P18-6F-M accommodates 16-22 AWG wire (versus 18-22 AWG for the MU18-6FK) and has slightly different overall dimensions. Both are supplied in bulk packaging and maintain active product status.

Q: Are there packaging differences between these substitutes?

A: Yes. The MU18-6FK and P18-6F-M are supplied in bulk packaging, while the 2-36195-3 is supplied in cut tape format. Packaging selection may depend on assembly process requirements and order quantity.

Q: Do all three parts meet RoHS compliance?

A: Yes. The MU18-6FK is RoHS compliant, while both substitutes are ROHS3 compliant. All three components meet current RoHS requirements.

Q: What determines whether a part can substitute for the MU18-6FK?

A: Substitution is based on matching stud size (6 stud), compatible wire gauge ranges, crimp termination method, copper contact material with tin finish, and non-insulated construction. Physical dimensions and packaging format are secondary considerations dependent on application requirements.

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