RJSNEJ08908 Equivalent & Substitute Parts

Part Overview

The RJSNEJ08908 is a Jack Modular Connector 8p8c (RJ45, Ethernet) in a 90° right-angle orientation with unshielded configuration, manufactured by Amphenol ICC. This part is classified as obsolete and has been superseded by active alternatives. Locating equivalent substitute parts is necessary to maintain design continuity and ensure supply availability for applications requiring this connector type.

Substiute Parts

RJSNEJ08908

Amphenol ICC (Commercial Products)In Stock: 1120RJSNEJ08908 Datasheet

Current PartRFQ

RJSAE508908

Amphenol ICC (Commercial Products)In Stock: 734RJSAE508908 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the RJSNEJ08908 is determined by electrical and mechanical compatibility across the following critical parameters:

• Connector Configuration: 8p8c (RJ45, Ethernet) jack—the functional standard for modular networking connectors
• Orientation: 90° right-angle mounting—required for space-constrained board layouts
• Shielding Type: Unshielded—matched for unshielded network applications
• Mounting Method: Through Hole solder termination—ensures identical PCB integration
• Contact Material and Finish: Phosphor Bronze with Gold plating—determines electrical performance and longevity
• Environmental Ratings: Operating temperature range and RoHS compliance—ensures regulatory and thermal compatibility

The RJSAE508908 functions as a direct substitute based on matching all critical parameters while offering enhanced reliability through board lock features and extended temperature performance.

Parameter Comparison

Engineering Selection Recommendations

The RJSAE508908 is the recommended substitute for the obsolete RJSNEJ08908 based on the following engineering considerations:

Product Status: The RJSNEJ08908 carries obsolete status, while RJSAE508908 is actively manufactured and supported. Active product status ensures continued supply chain availability and manufacturing support.

Compliance and Certifications: Both parts maintain RoHS compliance and MSL 1 (unlimited moisture sensitivity level), confirming equivalent environmental and regulatory standing.

Enhanced Reliability: The RJSAE508908 includes a board lock feature, providing mechanical retention advantages over the standard RJSNEJ08908. The thicker gold contact finish (50.0µin versus 30.0µin) increases durability and contact longevity.

Extended Temperature Range: RJSAE508908 operates across -55°C ~ 85°C compared to -40°C ~ 85°C on the RJSNEJ08908, offering broader thermal performance capability.

Electrical and Mechanical Equivalence: All critical functional parameters are matched, including 8p8c configuration, 90° right-angle orientation, through-hole solder termination, unshielded design, and contact materials, ensuring direct PCB compatibility.

Frequently Asked Questions (FAQ)

Q: Can RJSAE508908 replace RJSNEJ08908 in existing designs without PCB modification? A: Yes. Both parts are 8p8c (RJ45) jacks with identical 90° right-angle through-hole mounting, identical pin configuration, and matching mechanical footprints. No PCB redesign is required.

Q: What is the significance of the board lock feature on RJSAE508908? A: The board lock mechanism provides positive mechanical retention of the connector to the PCB, preventing accidental disconnection due to vibration or mechanical stress. This is a reliability enhancement compared to the standard RJSNEJ08908.

Q: Why does RJSAE508908 have thicker gold plating? A: The increased gold contact finish thickness (50.0µin versus 30.0µin) improves contact durability, wear resistance, and reduces the risk of gold depletion through multiple mate/unmute cycles, extending connector service life.

Q: Is the extended operating temperature range of RJSAE508908 significant for typical applications? A: The extended lower temperature rating (-55°C versus -40°C) is relevant only for applications requiring operation below -40°C. Standard commercial networking applications operating between -40°C and 85°C experience equivalent performance from both parts.

Q: What packaging difference exists between these parts? A: RJSNEJ08908 does not specify packaging details. RJSAE508908 is supplied in Tray packaging, which is standard for production volume orders and does not affect electrical or mechanical performance.

Q: Are there supply chain advantages to using RJSAE508908? A: Yes. As an active product, RJSAE508908 is actively manufactured with established supply agreements, whereas RJSNEJ08908 is obsolete and subject to end-of-life inventory limitations.