RJSNEJF8V08 Modular Connector Jack 8P8C RJ45 Equivalent & Substitute Parts

Part Overview

The RJSNEJF8V08 is a Jack Modular Connector 8P8C (RJ45, Ethernet) in a 90° right-angle orientation with shielding. Manufactured by Amphenol ICC (Commercial Products), this through-hole soldered connector features board lock functionality and is suitable for Ethernet networking applications. The part is classified as Obsolete, necessitating identification of active equivalent models to ensure continued supply chain availability and design continuity for new production runs and legacy system maintenance.

Substiute Parts

RJSNEJF8V08

Amphenol ICC (Commercial Products)In Stock: 882RJSNEJF8V08 Datasheet

Current PartRFQ

RJSAE538B08

Amphenol ICC (Commercial Products)In Stock: 937RJSAE538B08 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RJSNEJF8V08 is determined by strict equivalence across the following critical parameters:

• Connector Type: Jack
• Electrical Configuration: 8P8C (RJ45, Ethernet)
• Mechanical Orientation: 90° right-angle mounting
• Mounting Technology: Through-hole solder termination
• EMI Control: Shielded construction
• Material Specification: Phosphor bronze contacts with gold plating
• Housing: Thermoplastic construction
• Environmental Compliance: RoHS Compliant, MSL 1

The RJSAE538B08 satisfies all primary substitution criteria while offering active product status and enhanced specifications in specific areas. Both connectors maintain identical electrical and mechanical interfaces for 8P8C RJ45 applications, ensuring drop-in compatibility within circuit board assemblies.

Parameter Comparison

Engineering Selection Recommendations

Primary Recommendation: RJSAE538B08

The RJSAE538B08 is the qualified substitute for the obsolete RJSNEJF8V08. Selection of the RJSAE538B08 is supported by:

• Product Status: Active product status ensures long-term supply chain availability and ongoing manufacturer support.
• Regulatory Compliance: RoHS Compliant certification maintained across both parts.
• Environmental Certification: MSL 1 rating identical to the main part.
• Enhanced Specifications: The RJSAE538B08 provides superior contact plating thickness (50.0µin vs. 30.0µin) and extended lower operating temperature capability (-55°C vs. -40°C minimum), delivering improved long-term reliability and broader environmental operating range.
• EMI Enhancement: Inclusion of EMI finger technology in the shielding provides additional electromagnetic interference mitigation.
• Drop-in Compatibility: Electrical and mechanical interfaces remain unchanged, permitting direct substitution in existing circuit board designs.

Frequently Asked Questions (FAQ)

Q: Can RJSAE538B08 be used as a direct replacement for RJSNEJF8V08 in existing PCB designs?

A: Yes. Both connectors share identical electrical interfaces (8P8C RJ45), mechanical orientations (90° right-angle), mounting methods (through-hole solder), and shielding topology. The RJSAE538B08 integrates into existing PCB designs without trace routing, footprint, or land pattern modifications.

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

A: The RJSAE538B08 provides 50.0µin (1.27µm) gold plating compared to 30.0µin (0.76µm) on the RJSNEJF8V08. Increased plating thickness extends contact durability, reduces wear during mating cycles, and enhances corrosion resistance in extended environmental exposure scenarios.

Q: What additional protection does the EMI Finger feature provide?

A: The EMI Finger in the RJSAE538B08 creates enhanced grounding paths and electromagnetic field containment. This feature strengthens overall shielding effectiveness, reducing radiated emissions and improving immunity to external electromagnetic interference—beneficial for high-speed Ethernet applications and environments with elevated EMI presence.

Q: What is the difference in operating temperature range?

A: The RJSAE538B08 supports -55°C to 85°C, compared to -40°C to 85°C for the RJSNEJF8V08. The extended lower temperature specification accommodates industrial and aerospace applications requiring operation in colder environments.

Q: Are both parts packaged identically?

A: The RJSNEJF8V08 comes in standard packaging, while RJSAE538B08 is supplied in Tray packaging. Both formats are compatible with automated assembly processes and standard component handling procedures. Confirm packaging compatibility with your PCB assembly facility.

Q: Why is RJSNEJF8V08 listed as Obsolete?

A: Obsolete product status indicates the manufacturer has discontinued production. Transitioning to the active RJSAE538B08 ensures uninterrupted supply availability and access to ongoing technical support.