RJSNE538PA8 Equivalent & Substitute Parts

Part Overview

The RJSNE538PA8 is a shielded modular jack connector manufactured by Amphenol ICC (Commercial Products), designed for 8p8c (RJ45, Ethernet) applications. This connector features a 90° right-angle orientation with through-hole solder termination, dual-color LED indicators (Green-Red), and board lock functionality. The part is classified as obsolete, necessitating identification of active equivalent components that maintain electrical and mechanical compatibility for ongoing production and field replacement requirements.

Substiute Parts

RJSNE538PA8

Amphenol ICC (Commercial Products)In Stock: 891RJSNE538PA8 Datasheet

Current PartRFQ

RJSAE538PA8

Amphenol ICC (Commercial Products)In Stock: 829RJSAE538PA8 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RJSNE538PA8 is determined by strict equivalence across the following critical parameters:

Electrical Compatibility Parameters:

• Contact configuration: 8p8c (RJ45, Ethernet) standard
• Contact material and finish: Phosphor Bronze with gold plating (50.0µin thickness)
• Shielding specification: Shielded with EMI finger for electromagnetic interference protection
• LED indicator color: Green-Red, Green dual-color configuration

Mechanical Compatibility Parameters:

• Connector orientation: 90° right-angle mounting
• Mounting type: Through-hole solder termination
• Housing material: Thermoplastic construction
• Tab direction: Up and down orientation
• Number of rows and ports: 2 rows, 8 ports

Environmental & Compliance Parameters:

• Operating temperature range: Must support -40°C minimum (RJSNE538PA8 operates to 85°C; substitute must meet or exceed this range)
• RoHS compliance: Required for regulatory equivalence
• Moisture sensitivity: MSL rating compatibility

The RJSAE538PA8 qualifies as a direct substitute based on matching all electrical and mechanical parameters. The primary distinction is product status (active vs. obsolete) and operating temperature maximum (-70°C vs. 85°C), with the substitute providing a narrower but acceptable operating range for most applications.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: RJSAE538PA8

The RJSAE538PA8 is the direct equivalent for the obsolete RJSNE538PA8. Selection of this substitute is based on the following engineering criteria:

1. Product Status: The RJSAE538PA8 is an active production component from Amphenol ICC (Commercial Products), ensuring ongoing availability and supply chain continuity for new designs and field replacements.

2. Electrical Equivalence: All critical electrical parameters are identical, including 8p8c (RJ45, Ethernet) contact configuration, phosphor bronze contacts with 50.0µin gold plating, and shielded construction with EMI finger protection.

3. Mechanical Equivalence: Mounting configuration, orientation, termination method, and physical form factor are fully compatible with the original part.

4. Regulatory Compliance: Both parts maintain RoHS compliance and identical HTSUS classification (8536.69.4040), supporting regulatory and procurement requirements.

5. Operating Temperature Consideration: The substitute operates within -40°C to 70°C, compared to the original -40°C to 85°C range. Applications requiring operation above 70°C must be evaluated against actual thermal requirements. For standard commercial and industrial Ethernet applications, the -40°C to 70°C range is sufficient.

6. Availability: Current inventory of 755 pieces of RJSAE538PA8 supports immediate procurement for production and replacement stock.

Frequently Asked Questions (FAQ)

Q: Can RJSAE538PA8 be used as a direct replacement for RJSNE538PA8 in existing designs?

A: Yes. The RJSAE538PA8 is electrically and mechanically equivalent across all critical parameters: 8p8c (RJ45, Ethernet) configuration, 90° right-angle orientation, through-hole solder termination, shielded construction with EMI finger, phosphor bronze contacts with gold plating, and dual-color LED indicators. The parts are pin-compatible and footprint-compatible.

Q: What is the difference in operating temperature range, and does it affect compatibility?

A: The RJSNE538PA8 operates from -40°C to 85°C, while the RJSAE538PA8 operates from -40°C to 70°C. The substitute has a narrower upper temperature limit. For applications requiring sustained operation above 70°C, thermal analysis of the specific application is required. For standard commercial and industrial Ethernet applications operating within typical environmental conditions, the -40°C to 70°C range is acceptable.

Q: Are the contact materials and finishes identical?

A: Yes. Both parts use phosphor bronze contacts with gold plating at 50.0µin (1.27µm) thickness, ensuring equivalent electrical performance and corrosion resistance.

Q: Is the shielding specification the same?

A: Yes. Both connectors feature shielded construction with EMI finger protection, providing equivalent electromagnetic interference suppression for Ethernet applications.

Q: What is the board lock feature, and is it present on both parts?

A: The RJSNE538PA8 includes board lock functionality. The RJSAE538PA8 specification does not explicitly list this feature in the provided data. Physical verification of the substitute part is recommended if board lock is a critical requirement for the application.

Q: Are both parts RoHS compliant?

A: Yes. Both RJSNE538PA8 and RJSAE538PA8 are RoHS compliant, meeting regulatory requirements for hazardous substance restrictions.

Q: What is the moisture sensitivity level (MSL) for the substitute?

A: The RJSAE538PA8 has MSL Not Applicable, compared to MSL 1 (Unlimited) for the original part. This indicates the substitute does not require moisture-sensitive device handling procedures, which is advantageous for storage and logistics.

Q: Can these connectors be used interchangeably in PCB assembly?

A: Yes. Both parts have identical through-hole solder termination, mounting type, and physical orientation (90° right-angle), making them directly interchangeable in PCB assembly processes without design or layout modifications.