RJSNEJ38GA8 Equivalent & Substitute Parts

Part Overview

The RJSNEJ38GA8 is a shielded modular jack connector manufactured by Amphenol ICC, designed for 8p8c (RJ45, Ethernet) applications with 90° right-angle orientation. This connector features through-hole solder termination, EMI shielding with finger contacts, and board lock functionality. The part is classified as obsolete, necessitating identification of active equivalent components that maintain electrical and mechanical compatibility for new designs and production continuity.

Substiute Parts

RJSNEJ38GA8

Amphenol ICC (Commercial Products)In Stock: 847RJSNEJ38GA8 Datasheet

Current PartRFQ

RJSAE538G08

Amphenol ICC (Commercial Products)In Stock: 688RJSAE538G08 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RJSNEJ38GA8 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Connector type: Jack modular connector
• Configuration: 8p8c (RJ45, Ethernet)
• Orientation: 90° right-angle
• Mounting type: Through hole
• Termination: Solder
• Shielding: Shielded with EMI finger
• Contact material: Phosphor bronze
• Contact finish: Gold plating
• Housing material: Thermoplastic
• RoHS compliance: Yes
• MSL rating: 1 (Unlimited)

The RJSAE538G08 meets all mandatory matching parameters and qualifies as a direct substitute. Both connectors share identical mechanical interfaces, electrical characteristics, and environmental compliance ratings. The primary distinction lies in product status (obsolete versus active) and contact finish thickness specifications.

Parameter Comparison

Engineering Selection Recommendations

The RJSAE538G08 is the qualified substitute for the obsolete RJSNEJ38GA8. Selection is based on the following engineering criteria:

Compliance and Certification: Both parts maintain RoHS compliance and identical MSL ratings, ensuring regulatory and environmental compatibility across applications.

Mechanical and Electrical Equivalence: The RJSAE538G08 provides identical connector geometry, contact configuration, and termination methodology, enabling direct board-level substitution without design modification.

Product Status: The RJSAE538G08 is classified as active, ensuring continued availability and manufacturing support. The RJSNEJ38GA8 obsolescence status necessitates transition to the active equivalent for new production and long-term supply chain stability.

Enhanced Specifications: The RJSAE538G08 offers superior contact finish thickness (50.0µin versus 30.0µin) and extended low-temperature operating range (-55°C versus -40°C), providing additional margin for demanding applications.

Packaging Consideration: The RJSAE538G08 is supplied in tray packaging, standard for production environments. Verify packaging requirements for your specific procurement workflow.

Frequently Asked Questions (FAQ)

Q: Can the RJSAE538G08 be used as a direct replacement for the RJSNEJ38GA8 without PCB redesign?

A: Yes. Both connectors share identical mechanical interfaces, pin configurations, and mounting footprints. No PCB layout modification is required for substitution.

Q: What is the significance of the contact finish thickness difference?

A: The RJSAE538G08 features 50.0µin (1.27µm) gold plating compared to 30.0µin (0.76µm) on the RJSNEJ38GA8. Thicker plating provides enhanced durability and contact resistance stability over extended mating cycles, particularly in high-reliability applications.

Q: Why does the RJSAE538G08 have a lower operating temperature minimum?

A: The RJSAE538G08 operates from -55°C to 85°C, extending the lower temperature limit by 15°C compared to the RJSNEJ38GA8 (-40°C to 85°C). This expanded range accommodates applications in colder environments without performance degradation.

Q: Are both connectors RoHS compliant?

A: Yes. Both the RJSNEJ38GA8 and RJSAE538G08 are RoHS compliant, meeting regulatory requirements for hazardous substance restrictions.

Q: What is the MSL rating, and why is it important?

A: Both connectors carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity limitations. Components can be stored indefinitely without desiccant packaging or time-based shelf-life restrictions.

Q: How does the tray packaging of the RJSAE538G08 affect handling?

A: Tray packaging is standard for production environments and facilitates automated assembly processes. Verify compatibility with your component handling and placement equipment specifications.

Q: Are the LED color indicators identical between both parts?

A: Yes. Both connectors feature green and orange LED color options, maintaining functional equivalence for status indication applications.