RJSNEJ38H08 Equivalent & Substitute Parts

Part Overview

The RJSNEJ38H08 is a shielded modular jack connector manufactured by Amphenol ICC (Commercial Products). This 8p8c (RJ45, Ethernet) connector features a 90° right-angle orientation with through-hole solder termination and integrated EMI finger shielding. The connector is designed for Ethernet and modular networking applications requiring board-level integration with electromagnetic interference protection.

The RJSNEJ38H08 is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements for systems utilizing this connector type.

Substiute Parts

RJSNEJ38H08

Amphenol ICC (Commercial Products)In Stock: 976RJSNEJ38H08 Datasheet

Current PartRFQ

RJSAE538H08

Amphenol ICC (Commercial Products)In Stock: 1013RJSAE538H08 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RJSNEJ38H08 is determined by strict alignment with the following critical parameters:

Mandatory Matching Parameters:

• Connector Type: Jack
• Number of Positions/Contacts: 8p8c (RJ45, Ethernet)
• Mounting Type: Through Hole
• Orientation: 90° Angle (Right)
• Termination: Solder
• Shielding: Shielded, EMI Finger
• Contact Material: Phosphor Bronze
• Contact Finish: Gold
• Housing Material: Thermoplastic

Allowable Variation Parameters:

• Contact Finish Thickness: Variation permitted within industry tolerance
• Operating Temperature Range: Substitute must support minimum -40°C and maximum 85°C
• LED Color: Variation permitted
• Tab Direction: Variation permitted
• Features: Variation permitted (Board Lock feature not required in substitute)

The RJSAE538H08 meets all mandatory matching parameters and operates within the required temperature range, qualifying it as a direct substitute for the obsolete RJSNEJ38H08.

Parameter Comparison

Engineering Selection Recommendations

The RJSAE538H08 is the qualified substitute for the obsolete RJSNEJ38H08 based on the following engineering criteria:

Functional Equivalence: Both connectors are 8p8c (RJ45, Ethernet) shielded jack connectors with identical mechanical and electrical interface specifications. The RJSAE538H08 maintains the same through-hole solder termination, 90° right-angle orientation, and EMI finger shielding configuration.

Compliance Alignment: Both parts are RoHS Compliant and carry MSL 1 (Unlimited) moisture sensitivity rating, ensuring equivalent handling and storage requirements. Both are classified under HTSUS 8536.69.4040 and ECCN EAR99.

Supply Chain Status: The RJSAE538H08 is classified as Active product status with current inventory availability (960 Pcs New Original In Stock), providing reliable supply continuity compared to the obsolete RJSNEJ38H08.

Temperature Performance: The RJSAE538H08 operating temperature range (-55°C ~ 85°C) exceeds the minimum requirement of the original part (-40°C ~ 85°C), providing enhanced thermal margin for demanding applications.

Contact Finish Enhancement: The RJSAE538H08 features increased contact finish thickness (50.0µin vs. 30.0µin), which enhances durability and contact reliability in high-cycle mating applications.

Frequently Asked Questions (FAQ)

Q: Can the RJSAE538H08 be used as a direct replacement for RJSNEJ38H08 in existing designs?

A: Yes. The RJSAE538H08 is a direct functional equivalent. Both connectors share identical connector type, contact configuration (8p8c RJ45), mounting method (through-hole), orientation (90° right-angle), termination (solder), and shielding (EMI finger). Mechanical and electrical interfaces are compatible.

Q: What is the difference in contact finish thickness between these parts?

A: The RJSNEJ38H08 has 30.0µin (0.76µm) contact finish thickness, while the RJSAE538H08 has 50.0µin (1.27µm). The increased thickness in the substitute part provides enhanced contact durability and wear resistance without affecting electrical performance or mechanical fit.

Q: Are there any temperature operating range differences?

A: The RJSNEJ38H08 operates from -40°C to 85°C, while the RJSAE538H08 operates from -55°C to 85°C. The substitute part has an extended lower temperature limit, making it suitable for a broader range of environmental conditions. Both meet the upper temperature requirement of 85°C.

Q: Do both connectors have the same RoHS and MSL compliance?

A: Yes. Both the RJSNEJ38H08 and RJSAE538H08 are RoHS Compliant and carry MSL 1 (Unlimited) rating. Handling, storage, and environmental compliance requirements are identical.

Q: Why is the RJSNEJ38H08 listed as obsolete?

A: The RJSNEJ38H08 is classified as obsolete by the manufacturer. The RJSAE538H08 represents the current active product line replacement, ensuring continued availability and support for new designs and production requirements.

Q: Are the mechanical footprints identical for PCB layout purposes?

A: Both connectors are through-hole mounted with 90° right-angle orientation and identical contact configuration (8p8c). PCB layout compatibility is maintained. Consult detailed mechanical drawings for specific pin spacing and mounting hole dimensions.

Q: What is the inventory status of the substitute part?

A: The RJSAE538H08 has 960 Pcs New Original In Stock, providing immediate availability for production and design implementation.