RJ11-6LC2-S Equivalent & Substitute Parts

Part Overview

The RJ11-6LC2-S is a modular jack connector manufactured by TE Connectivity Corcom Filters, designed for 6-position 6-contact (6p6c) applications including RJ11, RJ12, RJ14, and RJ25 standards. The connector features a 90° right-angle orientation with shielding, through-hole mounting, and solder termination. This part is classified as obsolete, necessitating identification of active equivalent alternatives to maintain design continuity and ensure ongoing component availability for new production and field replacements.

Substiute Parts

RJ11-6LC2-S

TE Connectivity Corcom FiltersIn Stock: 1211RJ11-6LC2-S Datasheet

Current PartRFQ

615006141121

Würth ElektronikIn Stock: 1677615006141121 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete RJ11-6LC2-S is based on strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Connector type: Jack
• Contact configuration: 6p6c (RJ11, RJ12, RJ14, RJ25)
• Orientation: 90° right-angle
• Mounting method: Through hole
• Termination method: Solder
• Shielding: Shielded
• Port and row configuration: 1 port, 1 row
• Tab direction: Down
• Contact finish: Gold
• LED requirement: None

The substitute part 615006141121 from Würth Elektronik satisfies all mandatory parameters while offering active product status and current availability.

Parameter Comparison

Engineering Selection Recommendations

The Würth Elektronik 615006141121 is a direct functional equivalent to the obsolete TE Connectivity RJ11-6LC2-S. Selection of this substitute is based on the following engineering criteria:

Product Status: The RJ11-6LC2-S is obsolete, while 615006141121 maintains active product status with confirmed current inventory availability (1646 pieces in stock).

Compliance Certifications: Both parts are RoHS compliant. The substitute carries ROHS3 compliance, representing current regulatory alignment. Both parts share identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications.

Electrical and Mechanical Equivalence: All critical parameters match exactly: 6p6c contact configuration, 90° right-angle orientation, through-hole solder termination, shielded design, single port/row configuration, downward tab direction, and gold contact finish.

Environmental Ratings: Both parts carry MSL 1 (Unlimited) moisture sensitivity classification, indicating equivalent handling and storage requirements.

Packaging Consideration: The substitute is supplied in tray packaging, which is standard for production environments and field replacement applications.

The 615006141121 is suitable for direct substitution in applications currently using the RJ11-6LC2-S without design modification.

Frequently Asked Questions (FAQ)

Q: Can the Würth Elektronik 615006141121 replace the TE Connectivity RJ11-6LC2-S in existing designs?

A: Yes. The 615006141121 matches all critical electrical and mechanical parameters of the RJ11-6LC2-S, including connector type, contact configuration, orientation, mounting method, termination, shielding, and contact finish. Direct substitution is supported without circuit or layout changes.

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

A: The RJ11-6LC2-S uses polyester with glass filler, while the 615006141121 uses polybutylene terephthalate (PBT). Both materials are suitable for modular connector applications and provide equivalent mechanical performance in standard operating environments.

Q: Are there differences in contact material?

A: The RJ11-6LC2-S uses phosphor bronze contacts, while the 615006141121 uses copper alloy contacts. Both materials are standard for modular connectors and provide equivalent electrical conductivity and reliability when finished with gold plating.

Q: What is the operating temperature range for these connectors?

A: The RJ11-6LC2-S operating temperature is not specified in available documentation. The 615006141121 operates across -40°C to 85°C, which covers standard industrial and commercial temperature ranges.

Q: Are both parts RoHS compliant?

A: Yes. The RJ11-6LC2-S is RoHS compliant. The 615006141121 is ROHS3 compliant, representing current regulatory standards. Both parts meet environmental compliance requirements.

Q: What is the packaging format for the substitute part?

A: The 615006141121 is supplied in tray packaging, which is standard for production assembly and field replacement stock management.

Q: Do both connectors support the same RJ standards?

A: Yes. Both the RJ11-6LC2-S and 615006141121 support 6p6c configurations compatible with RJ11, RJ12, RJ14, and RJ25 standards.

Q: Is the contact finish thickness specified for the substitute part?

A: The contact finish thickness for the 615006141121 is not specified in available documentation. The RJ11-6LC2-S specifies 50.0µin (1.27µm) gold finish thickness. Both parts use gold-plated contacts suitable for standard modular connector applications.