MH18-10R/LK Equivalent & Substitute Parts

Part Overview

The MH18-10R/LK is a ring terminal connector manufactured by 3M, designed for 18-22 AWG wire applications with a #10 stud connection. This insulated, heat-shrink terminal features a circular design with crimp termination and is part of the Scotchlok™ series. The component is actively produced and RoHS compliant, making it suitable for standard electrical interconnection applications requiring reliable ring terminal connections.

Substitute parts are identified to provide alternative sourcing options when the primary part is unavailable or when supply chain flexibility is required.

Substiute Parts

MH18-10R/LK
3MIn Stock: 799MH18-10R/LK Datasheet
MH18-10R/LK
Current Part
PH18-10R-Q
Panduit CorpIn Stock: 1016PH18-10R-Q Datasheet
PH18-10R-Q
MFR Recommended

Key Parameters

Parameter Value
Terminal Type Circular
Stud/Tab Size 10 Stud
Wire Gauge 18-22 AWG
Termination Method Crimp
Insulation Type Insulated with Heat Shrink
Contact Material Copper
Contact Finish Tin
Color Red
Mounting Type Free Hanging (In-Line)
Insulation Material Polyolefin
RoHS Status Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the MH18-10R/LK is determined by strict alignment of the following critical parameters:

  • Terminal Type: Circular
  • Stud/Tab Size: #10
  • Wire Gauge Range: 18-22 AWG
  • Termination Method: Crimp
  • Insulation: Heat Shrink
  • Contact Material: Copper
  • Contact Finish: Tin
  • Insulation Material: Polyolefin
  • Mounting Configuration: Free Hanging (In-Line)

The substitute part PH18-10R-Q (Panduit Corp, Pan-Term® series) meets all critical substitution criteria. Both parts share identical functional specifications for terminal type, stud size, wire gauge compatibility, termination method, insulation type, contact material, contact finish, and mounting configuration. Dimensional variations exist in overall length and thickness specifications, which do not affect functional interchangeability in standard applications.

Parameter Comparison

Parameter MH18-10R/LK (3M) PH18-10R-Q (Panduit) Compatibility
Terminal Type Circular Circular Match
Stud/Tab Size 10 Stud 10 Stud Match
Wire Gauge 18-22 AWG 18-22 AWG Match
Termination Crimp Crimp Match
Insulation Type Insulated with Heat Shrink Insulated with Heat Shrink Match
Contact Material Copper, ETP Copper Match
Contact Finish Tin Tin Match
Color Red Red Match
Mounting Type Free Hanging (In-Line) Free Hanging (In-Line) Match
Insulation Material Polyolefin Polyolefin Match
Width - Outer Edges 0.310" (7.87mm) 0.310" (7.87mm) Match
Length - Overall 1.000" (25.40mm) 1.080" (27.43mm) Variation
Thickness 0.030" (0.76mm) Not Specified Data Gap
RoHS Status RoHS Compliant ROHS3 Compliant Both Compliant
REACH Status REACH Unaffected REACH Unaffected Match

Engineering Selection Recommendations

Both the MH18-10R/LK and PH18-10R-Q are active production components with current regulatory compliance. The MH18-10R/LK carries RoHS Compliance certification, while the PH18-10R-Q carries ROHS3 Compliance certification. Both parts are REACH Unaffected and classified under ECCN EAR99 with identical HTSUS codes (8536.90.4000).

Selection between these parts should be based on availability and supply chain requirements. The MH18-10R/LK is the primary specification; the PH18-10R-Q serves as a qualified substitute when the primary part is unavailable. Both parts are functionally equivalent for 18-22 AWG ring terminal applications requiring #10 stud connections with crimp termination and polyolefin heat-shrink insulation.

Frequently Asked Questions (FAQ)

Q: Can PH18-10R-Q be used as a direct replacement for MH18-10R/LK?

A: Yes. Both parts meet identical functional requirements for terminal type, stud size, wire gauge, termination method, insulation type, contact material, and mounting configuration. The overall length difference (1.080" versus 1.000") does not affect functional interchangeability in standard applications.

Q: What are the critical parameters that determine substitution eligibility?

A: Substitution is determined by matching terminal type (circular), stud size (#10), wire gauge range (18-22 AWG), termination method (crimp), insulation type (heat shrink), contact material (copper), contact finish (tin), and mounting configuration (free hanging in-line).

Q: Are both parts RoHS compliant?

A: Yes. The MH18-10R/LK is RoHS Compliant, and the PH18-10R-Q is ROHS3 Compliant. Both meet current regulatory requirements.

Q: What is the packaging format for these parts?

A: Both parts are supplied in bulk packaging format.

Q: Are there any REACH or export restrictions on these parts?

A: No. Both parts are classified as REACH Unaffected and carry ECCN EAR99 designation, indicating no specific export restrictions.

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