ARJM11C7-634-KB-EW2 Equivalent & Substitute Parts

Part Overview

The ARJM11C7-634-KB-EW2 is a 1 Port RJ45 Through Hole connector rated for 10/100/1000 Base-T Ethernet with AutoMDIX functionality. Manufactured by Abracon LLC, this shielded modular connector features a 90° right-angle orientation, board lock mechanism, and dual LED indicators (Green and Orange-Yellow). The part is currently classified as Obsolete, necessitating identification of active equivalent alternatives to maintain design continuity and ensure supply chain availability for new production and field replacements.

Substiute Parts

ARJM11C7-634-KB-EW2

Abracon LLCIn Stock: 809ARJM11C7-634-KB-EW2 Datasheet

Current PartRFQ

ARJM11C7-502-KB-EW2

Abracon LLCIn Stock: 1154ARJM11C7-502-KB-EW2 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The ARJM11C7-634-KB-EW2 has one manufacturer-recommended substitute: ARJM11C7-502-KB-EW2. This substitution is valid based on the following critical parameters that remain identical between both parts:

• Connector Type: RJ45
• Number of Ports: 1
• Mounting Type: Through Hole
• Orientation: 90° Angle (Right)
• Applications: 10/100/1000 Base-T, AutoMDIX
• Height Above Board: 0.543" (13.80mm)
• LED Color: Green, Orange - Yellow
• Number of Cores per Jack: 8
• Shielding: Shielded, EMI Finger
• Features: Board Lock
• Contact Finish: Gold
• Operating Temperature: -40°C ~ 85°C
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

The primary distinction is product status: the original part is Obsolete, while the substitute is Active, with improved inventory availability (1140 Pcs vs. 764 Pcs).

Parameter Comparison

Engineering Selection Recommendations

The ARJM11C7-502-KB-EW2 is the direct substitute for the obsolete ARJM11C7-634-KB-EW2. Both parts maintain identical electrical and mechanical specifications, including connector type, port configuration, mounting method, orientation, and operating parameters. The substitute part carries Active product status, ensuring long-term availability and supply chain continuity. Both parts satisfy ROHS3 compliance and REACH requirements, making them suitable for regulated applications. The substitute offers superior inventory availability, reducing procurement lead times for production and field service applications.

Frequently Asked Questions (FAQ)

Q: Are the ARJM11C7-634-KB-EW2 and ARJM11C7-502-KB-EW2 electrically identical?

A: Yes. Both parts are RJ45 connectors with identical electrical specifications for 10/100/1000 Base-T Ethernet with AutoMDIX support, 8-core jack configuration, gold contact finish, and operating temperature range of -40°C to 85°C.

Q: What is the mechanical compatibility between these parts?

A: Both parts are mechanically identical. They feature the same 90° right-angle orientation, 0.543" (13.80mm) height above board, through-hole mounting, board lock mechanism, and shielded design with EMI finger protection.

Q: Does packaging differ between the main part and substitute?

A: The main part packaging is not specified, while the substitute is supplied in Tray packaging. This difference does not affect electrical or mechanical compatibility.

Q: Why is the original part classified as Obsolete?

A: Product status reflects manufacturer lifecycle decisions. The substitute ARJM11C7-502-KB-EW2 remains Active and is the recommended alternative for new designs and replacements.

Q: Are both parts compliant with environmental and regulatory standards?

A: Yes. Both parts are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99 with HTSUS code 8536.69.4040.