L-11-8-NB Ring Terminal Connector Equivalent & Substitute Parts

Part Overview

The L-11-8-NB is a ring terminal connector manufactured by 3M, designed for circular stud connections with 18-22 AWG wire gauges. This insulated crimp terminal features a #8 stud size and is classified as an active product. Ring terminal connectors are essential components in electrical assemblies where secure, permanent wire termination to fixed studs or posts is required. Substitute parts may be necessary due to inventory availability, supply chain considerations, or specific application requirements within the defined electrical and mechanical parameters.

Substiute Parts

L-11-8-NB

3MIn Stock: 865L-11-8-NB Datasheet

Current PartRFQ

PN18-8R-C

Panduit CorpIn Stock: 1282PN18-8R-C Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the L-11-8-NB is determined by strict adherence to the following critical parameters:

• Terminal Type: Must be Circular
• Stud/Tab Size: Must be #8 Stud
• Wire Gauge: Must accommodate 18-22 AWG
• Termination Method: Must be Crimp
• Insulation: Must be Insulated
• Material - Insulation: Must be Polyamide (PA), Nylon

The substitute part PN18-8R-C meets all mandatory substitution criteria. Both parts share identical terminal type, stud size, wire gauge range, termination method, insulation type, and insulation material. Dimensional variations within acceptable tolerances and differences in contact material specifications do not preclude substitution when the core electrical and mechanical parameters align.

Parameter Comparison

Engineering Selection Recommendations

Both L-11-8-NB and PN18-8R-C are active products suitable for ring terminal connector applications within the specified 18-22 AWG wire gauge range and #8 stud configuration. The PN18-8R-C is ROHS3 compliant and REACH unaffected, providing additional regulatory compliance documentation. The L-11-8-NB carries an MSL rating of 1 (Unlimited), indicating no moisture sensitivity constraints. Selection between these parts should be based on inventory availability, delivery requirements, and specific compliance certifications required by the end application. Both parts share identical ECCN (EAR99) and HTSUS (8536.90.4000) classifications.

Frequently Asked Questions (FAQ)

Q: Can PN18-8R-C be used as a direct replacement for L-11-8-NB?

A: Yes. Both parts meet the core substitution criteria: circular terminal type, #8 stud size, 18-22 AWG wire gauge compatibility, crimp termination, and polyamide nylon insulation. Dimensional differences fall within acceptable tolerances for this component category.

Q: What are the key differences between these two parts?

A: The primary differences are thickness (0.030" vs 0.032"), overall length (0.770" vs 0.860"), and insulation diameter range. The PN18-8R-C provides a wider insulation diameter tolerance (0.080" ~ 0.145" versus fixed 0.145"). The PN18-8R-C includes tin-plated copper contact material and ROHS3 compliance documentation.

Q: Are there packaging differences between L-11-8-NB and PN18-8R-C?

A: Both parts are supplied in bulk packaging. Current inventory shows 843 pieces for L-11-8-NB and 1247 pieces for PN18-8R-C.

Q: Which part should be selected for RoHS-compliant applications?

A: The PN18-8R-C is explicitly ROHS3 compliant. The L-11-8-NB carries a "Not applicable" RoHS status designation.

Q: Do these parts have different moisture sensitivity requirements?

A: The L-11-8-NB has an MSL rating of 1 (Unlimited), indicating no moisture sensitivity constraints. The PN18-8R-C lists MSL as Not Applicable, indicating no special moisture handling requirements.