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857931003 This Molex 857931003 is a shielded magnetic jack connector with an RJ45 interface. It features through-hole mounting and operates within a temperature range of 0°C to 70°C.
Mfr Part #:

857931003

Available from 1 distributors
Mfr Name: Molex
Molex
This Molex 857931003 is a shielded magnetic jack connector with an RJ45 interface. It features through-hole mounting and operates within a temperature range of 0°C to 70°C.
✓ Total Stock: 423 pcs
$ Price Range: $1.17

857931003 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Tokyo Device ✓
Non-Authorised Inventory information
423 pcs
On Request
423 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

857931003 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Connector Type
Contact Finish
Contact Finish Thickness
Contact Material
Failure Rate
Features
Height Above Board
Housing Material
LED Color
Mounting Type
Number of Cores per Jack
Number of Ports
Number of Rows
Operating Temperature
Orientation
Shielding
Tab Direction
Termination
Termination Style
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857931003 Description

Short technical summary and product information.

The Molex 857931003 is a magnetic jack connector designed for 10/100/1000 Base-T Ethernet applications with AutoMDIX functionality. It features an RJ45 connector type with 8 cores per jack and a single port configuration.

 

This connector is designed for through-hole mounting and has a right-angle orientation (90°). The housing is constructed from Polybutylene Terephthalate (PBT), and the shield is made of stainless steel. The contact finish is gold with a thickness of 30.0µin (0.76µm), utilizing a copper alloy contact material.

 

Key features include a board lock mechanism and integrated LED indicators (Green, Orange - Green). The height above the board is 0.546 inches (13.87mm). The operating temperature range for this component is 0°C to 70°C. It is supplied in trays.

857931003 Quick Information

Product Type: Magnetic Jack Connector
Canonical Name: Molex 857931003 Magnetic Jack Connector
Subcategory: Magnetic Jack Connectors

857931003 Compliance

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

857931003 Estimated Pricing

Qty Low High
1+ $1.17 $1.17

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

857931003 Features

  • Shielded magnetic jack connector with RJ45 interface.
  • Through-hole mounting with right-angle orientation.
  • Operates from 0°C to 70°C.
  • Gold plated copper alloy contacts.
  • Integrated board lock and LEDs.

857931003 Applications

  • Suitable for 10/100/1000 Base-T networks.
  • Supports AutoMDIX functionality.
  • Ideal for Ethernet connectivity.
  • Used in networking equipment.

857931003 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the Molex 857931003?

The operating temperature range is 0°C to 70°C.

What type of connector is the Molex 857931003?

It is an RJ45 magnetic jack connector.

How is the Molex 857931003 mounted?

It is a through-hole mounted connector.

What is the contact finish and thickness on the Molex 857931003?

The contact finish is gold with a thickness of 30.0µin (0.76µm).

What applications is the Molex 857931003 designed for?

It is designed for 10/100/1000 Base-T and AutoMDIX applications.

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