EV18-8RBK-Q Equivalent & Substitute Parts

Part Overview

The EV18-8RBK-Q is a StrongHold™ Ring Terminal Connector manufactured by Panduit Corp, designed for 18-22 AWG wire applications with an 8 stud circular configuration. This component is classified as Obsolete, necessitating identification of active equivalent parts to maintain supply chain continuity and ensure design compatibility in applications requiring ring terminal connectors with identical electrical and mechanical specifications.

Substiute Parts

EV18-8RBK-Q

Panduit CorpIn Stock: 893EV18-8RBK-Q Datasheet

Current PartRFQ

EV18-8RB-Q

Panduit CorpIn Stock: 3394EV18-8RB-Q Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the EV18-8RBK-Q is based on strict equivalence of the following critical parameters:

• Terminal Type & Configuration: Both parts maintain Circular terminal type with 8 Stud configuration
• Wire Gauge Compatibility: Both support 18-22 AWG wire termination
• Termination Method: Both utilize Crimp termination technology
• Insulation Material: Both feature Vinyl insulation with Red color designation
• Contact Properties: Both employ Copper contact material with Tin finish
• Mounting Configuration: Both are Free Hanging (In-Line) design
• Mechanical Features: Both incorporate Butted Seam construction

The substitute part EV18-8RB-Q maintains functional and electrical equivalence within the StrongHold™ series while offering Active product status and improved inventory availability.

Parameter Comparison

Engineering Selection Recommendations

The EV18-8RB-Q is the manufacturer-recommended substitute for the obsolete EV18-8RBK-Q. Selection of this substitute is based on the following engineering criteria:

Product Status: The EV18-8RB-Q maintains Active product status, ensuring continued availability and manufacturing support, whereas the EV18-8RBK-Q is Obsolete.

Regulatory Compliance: The substitute part carries ROHS3 Compliance and REACH Unaffected certifications, meeting current environmental and regulatory requirements applicable to electronic components.

Functional Equivalence: All critical electrical and mechanical parameters remain identical, including terminal configuration, wire gauge compatibility, contact materials, and termination method.

Dimensional Tolerance: Minor variations in thickness (0.030" to 0.032"), overall length (0.820" to 0.910"), and insulation diameter (0.145" to 0.150") fall within acceptable mechanical tolerances for ring terminal connectors and do not affect functional performance or installation compatibility.

Supply Chain Continuity: The substitute part offers significantly higher inventory availability (3333 Pcs vs. 835 Pcs) and Bulk packaging, supporting production requirements and reducing lead times.

Frequently Asked Questions (FAQ)

Q: Can EV18-8RB-Q be used as a direct replacement for EV18-8RBK-Q in existing designs?

A: Yes. The EV18-8RB-Q is the manufacturer-recommended substitute. All critical electrical and mechanical parameters are identical, including terminal type, stud size, wire gauge range, contact materials, and termination method. Minor dimensional variations are within acceptable tolerances for ring terminal connectors.

Q: What are the dimensional differences between these parts?

A: The substitute part (EV18-8RB-Q) has a slightly greater thickness (0.032" vs. 0.030"), overall length (0.910" vs. 0.820"), and insulation diameter (0.150" vs. 0.145"). These variations are within standard mechanical tolerances and do not affect functional compatibility or installation in applications designed for the original part.

Q: Does the packaging difference affect compatibility?

A: No. The EV18-8RBK-Q packaging is not specified, while the EV18-8RB-Q is supplied in Bulk packaging. Packaging format does not affect the electrical or mechanical performance of the terminal connector itself. Bulk packaging may provide cost and logistics advantages for production environments.

Q: Are there regulatory compliance differences?

A: The substitute part (EV18-8RB-Q) carries explicit ROHS3 Compliance and REACH Unaffected certifications. Both parts share identical ECCN (EAR99) and HTSUS (8536.90.4000) classifications. The substitute meets current environmental regulations applicable to electronic components.

Q: Why is the original part obsolete?

A: The EV18-8RBK-Q is classified as Obsolete, indicating discontinued manufacturing. The EV18-8RB-Q remains in Active production status, ensuring continued availability and manufacturer support for new designs and replacement requirements.

Q: Are the contact materials and finishes identical?

A: Yes. Both parts utilize Copper contact material with Tin finish, ensuring identical electrical conductivity and corrosion resistance characteristics.

Q: What is the wire gauge compatibility for both parts?

A: Both the EV18-8RBK-Q and EV18-8RB-Q support 18-22 AWG wire termination using Crimp termination method with Vinyl insulation.