TE Connectivity 555154-1 Modular Connector Equivalent & Substitute Parts

Part Overview

The TE Connectivity 555154-1 is a jack modular connector designed for 6-position 6-contact (6p6c) applications, supporting RJ11, RJ12, RJ14, and RJ25 standards. This connector features a 90° right-angle orientation with shielding suitable for Category 3 rated installations. The part is mounted through-hole with solder termination and includes board lock and panel stop features.

The 555154-1 is classified as obsolete, making identification of equivalent substitute parts necessary for ongoing procurement and system maintenance. Active alternatives with identical electrical and mechanical specifications are available to ensure design continuity and system compatibility.

Substiute Parts

555154-1
TE Connectivity AMP ConnectorsIn Stock: 1107555154-1 Datasheet
555154-1
Current Part
5555154-1
TE Connectivity AMP ConnectorsIn Stock: 19265555154-1 Datasheet
5555154-1
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Key Parameters

Parameter Specification
Connector Type Jack Modular Connector
Positions/Contacts 6p6c (RJ11, RJ12, RJ14, RJ25)
Orientation 90° Angle (Right)
Mounting Type Through Hole
Termination Method Solder
Shielding Shielded
Rating Category Cat3
Contact Material Phosphor Bronze
Contact Finish Gold (50.0µin / 1.27µm)
Housing Material Polybutylene Terephthalate (PBT), Polyester
Operating Temperature Range -40°C to 85°C
Tab Direction Down
Features Board Lock, Panel Stops

Substitute Part Grouping Explanation

Substitution of the obsolete 555154-1 is based on electrical and mechanical parameter equivalence. The substitute part must maintain identical specifications across the following critical parameters:

  • Connector type and contact configuration (6p6c jack modular)
  • Orientation and mounting geometry (90° right-angle, through-hole)
  • Electrical ratings and shielding characteristics (Cat3, shielded)
  • Contact material and finish specifications (phosphor bronze with gold plating)
  • Operating temperature range (-40°C to 85°C)
  • Termination method (solder)
  • Physical features (board lock, panel stops, down tab direction)

The substitute part 5555154-1 meets all these criteria, providing functional and mechanical interchangeability with the original 555154-1 while offering improved product status and compliance characteristics.

Parameter Comparison

Parameter 555154-1 (Original) 5555154-1 (Substitute) Match Status
Connector Type Jack Modular Connector Jack Modular Connector Identical
Positions/Contacts 6p6c (RJ11, RJ12, RJ14, RJ25) 6p6c (RJ11, RJ12, RJ14, RJ25) Identical
Number of Ports 1 1 Identical
Number of Rows 1 1 Identical
Mounting Type Through Hole Through Hole Identical
Orientation 90° Angle (Right) 90° Angle (Right) Identical
Termination Solder Solder Identical
Shielding Shielded Shielded Identical
Ratings Cat3 Cat3 Identical
Features Board Lock, Panel Stops Board Lock, Panel Stops Identical
Tab Direction Down Down Identical
Contact Material Phosphor Bronze Phosphor Bronze Identical
Contact Finish Gold Gold Identical
Contact Finish Thickness 50.0µin (1.27µm) 50.0µin (1.27µm) Identical
Housing Material Polybutylene Terephthalate (PBT), Polyester Polybutylene Terephthalate (PBT), Polyester Identical
Operating Temperature -40°C to 85°C -40°C to 85°C Identical
Product Status Obsolete Active Substitute is Active
RoHS Status RoHS Non-Compliant RoHS Compliant Substitute is Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) Identical

Engineering Selection Recommendations

The substitute part 5555154-1 is the direct equivalent for the obsolete 555154-1. Selection of the substitute is based on the following engineering factors:

Product Status: The 555154-1 is classified as obsolete, limiting long-term availability and supply chain reliability. The 5555154-1 maintains active product status with TE Connectivity, ensuring continued procurement capability and manufacturing support.

Regulatory Compliance: The 5555154-1 is RoHS Compliant, meeting current environmental and regulatory requirements for electronic component manufacturing and distribution. The original 555154-1 is RoHS Non-Compliant, which may present compliance challenges in applications subject to RoHS directives.

Electrical and Mechanical Equivalence: All electrical parameters, mechanical dimensions, contact specifications, and operational characteristics are identical between the two parts. The 5555154-1 provides complete functional interchangeability without design modification.

Packaging Consideration: The 5555154-1 is supplied in tray packaging, which is standard for active production components. This packaging format supports efficient handling and integration into manufacturing workflows.

Frequently Asked Questions (FAQ)

Q: Can the 5555154-1 substitute directly for the 555154-1 without PCB modifications?

A: Yes. The 5555154-1 is mechanically and electrically identical to the 555154-1. All mounting dimensions, contact positions, and electrical characteristics are equivalent. Direct substitution on existing PCB designs is supported without layout or design changes.

Q: What is the primary reason for substituting the 555154-1?

A: The 555154-1 is classified as obsolete, which restricts availability and future procurement. The 5555154-1 is an active product with confirmed inventory and ongoing manufacturing support from TE Connectivity.

Q: Are there differences in contact performance between these parts?

A: No. Both parts use identical phosphor bronze contacts with 50.0µin (1.27µm) gold plating. Contact resistance, durability, and electrical performance are equivalent.

Q: Does the substitute part meet current environmental standards?

A: Yes. The 5555154-1 is RoHS Compliant, meeting current environmental regulations. The original 555154-1 is RoHS Non-Compliant. For applications requiring RoHS compliance, the 5555154-1 is the appropriate selection.

Q: What is the difference in packaging between these parts?

A: The 555154-1 packaging specification is not defined in available documentation. The 5555154-1 is supplied in tray packaging, which is standard for active production components and supports efficient manufacturing integration.

Q: Are the operating temperature ranges identical?

A: Yes. Both parts operate across the identical temperature range of -40°C to 85°C, supporting equivalent thermal performance in all applications.

Q: Can the 5555154-1 be used in Cat3 rated installations?

A: Yes. The 5555154-1 maintains the Cat3 rating of the original 555154-1, supporting equivalent performance in Category 3 telecommunications and data applications.

Q: Is the shielding specification identical?

A: Yes. Both parts are shielded connectors with identical shielding characteristics, providing equivalent electromagnetic interference protection.

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