634008137521 634008137521 by Würth Elektronik is a WR-MJ modular jack with 8P8C (RJ45) configuration, 1 port, right angle orientation, shielded with EMI finger, and surface mount termination.
Mfr Part #:

634008137521

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
634008137521 by Würth Elektronik is a WR-MJ modular jack with 8P8C (RJ45) configuration, 1 port, right angle orientation, shielded with EMI finger, and surface mount termination.
Total Stock: 808 pcs
$ Price Range: $2.29 - $3.07

634008137521 Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
792 pcs
792 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
16 pcs
16 pcs On Request 1 On Request On Request On Request On Request On Request

634008137521 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connector Type
Contact Finish
Contact Material
Features
LED Color
Lead Style
Mounting Type
Number of Ports
Number of Positions
Number of Rows
Orientation
Package / Case
Ratings
Shielding
Storage Temperature
Tab Direction
Tape & Reel
Termination

634008137521 Description

Short technical summary and product information.

The 634008137521 is a WR-MJ modular jack from Würth Elektronik designed for Ethernet and networking applications. It features 8P8C (RJ45) contact arrangement in a single-port, right-angle (90°) orientation for space-constrained PCB layouts.

 

The connector is fully shielded with an integrated EMI finger to reduce electromagnetic interference and improve signal integrity. Termination is via surface mount solder joints, making it suitable for automated assembly processes. The contact material is copper alloy with gold plating for reliable conductivity and corrosion resistance.

 

This jack includes a yellow-green LED indicator for status or link/activity signaling. It also incorporates a board guide feature to assist with alignment during assembly. Rated as Cat5, it supports standard Ethernet data rates. The package is classified as WR-MJ Modular Jack, and the part is RoHS3 compliant and REACH unaffected.

634008137521 Quick Information

Product Type: Modular Jack Connector
Series: WR-MJ Modular Jack
Canonical Name: Würth Elektronik WR-MJ Modular Jack, 8P8C (RJ45), 1 Port, Right Angle, Shielded, SMT
Subcategory: RJ45 Jack

634008137521 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

634008137521 Estimated Pricing

Qty Low High
1+ $3.07 $3.07
50+ $2.72 $2.72
100+ $2.43 $2.43
500+ $2.29 $2.29

Estimated market price range - modelled values for guidance only, not live distributor offers.

634008137521 Features

  • Shielded with integrated EMI finger for EMI suppression.
  • Single-port 8P8C (RJ45) right-angle SMT connector.
  • Gold-plated copper alloy contacts for reliable conductivity.
  • Yellow-green LED for link or activity indication.
  • Cat5 rated for standard Ethernet applications.

634008137521 Applications

  • Ideal for Ethernet networking and data communication ports.
  • Used in industrial control and automation equipment.
  • Suitable for surface mount PCB assembly in compact designs.
  • Provides reliable connection in shielded environments.

634008137521 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the connector type and configuration of the 634008137521?

It is a modular jack with 8P8C (RJ45, Ethernet) contact arrangement.

How many ports does this modular jack have?

It has a single port.

What is the mounting and termination method?

It is surface mount (SMT) with solder termination.

Is the connector shielded?

Yes, it is shielded with an EMI finger for electromagnetic interference protection.

What LED indicators are included?

It has a yellow-green LED for status indication.

What is the orientation of this connector?

It has a 90° angle (right) orientation with the tab facing up.

What contact finish and material are used?

The contacts are made of copper alloy with a gold finish.

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