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MOLEX 857891001 Ethernet Jack

The Magnetic Jack, Modular Jack 8/8 RJ45, is a high-performance Gigabit Ethernet connector with PoE+ support, designed for modular networking applications. It features a 1x1 port configuration, durable construction with 750 mating cycles, and LED indicators for status. Made with brass and phosphor bronze, it offers reliable gold-plated contacts and shielded design for enhanced EMI protection. The jack supports operating temperatures from 0°C to +70°C, with a compact 13.87mm height, ensuring seamless installation and robust network connectivity in industrial and commercial settings.

Authorized Distributors
Source:Newark
Part No:85789-1001
Stock:1
Inv Date:05-30-2026
Price: Unit price: $2.31
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Part No:85789-1001
Stock:276
Inv Date:05-30-2026
Price: Unit price: $13.98
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Part No:85789-1001
Stock:0
Inv Date:05-30-2026
Price: Unit price: $13.6
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Part No:85789-1001
Stock:0
Inv Date:05-30-2026
Price: Unit price: $8.73
Buy/RFQ:
Part No:85789-1001
Stock:0
Inv Date:05-30-2026
Price: Unit price: $8.73
Buy/RFQ:

MOLEX 857891001 Ethernet Jack Specifications:

  • Series: 85789 EU RoHS
  • Product Family: Modular Jacks/Plugs
  • Component Type: PCB Jack
  • Magnetic: Yes, with Exemption 7(c)-I
  • Performance Category: 5, 5e
  • Power over Ethernet: PoE+
  • Certifications: UL E177474, EU ELV
  • Material - Metal: Brass, Phosphor Bronze
  • Material - Plating: Mating Gold, Tin Termination
  • Jack Height: 13.87mm
  • Orientation: Right Angle (Side Entry)
  • Contact Arrangement: 8/8
  • Port Configuration: 1x1
  • Pitch - Mating Interface: 1.02mm
  • Voltage - Max: 57V
  • Current - Max per Contact: 1.0A
  • Temperature Range: 0°C to +70°C
  • Termination Interface: Through Hole
  • Shielded: Yes
  • Grounding: To PCB and Panel
  • Packaging: Tray
  • Dimensions and Plating: 0.381μm minimum mating plating, 1.270mm termination plating

Buy the Molex Series 85789 RJ45 Ethernet Jack: 0857891001

Enhance your network setup with the Molex Ethernet Jack supporting Gigabit speeds and PoE+. Its shielded design, gold-plated contacts, and robust construction ensure reliable performance in industrial and commercial environments. This 8/8 port modular jack offers easy side-entry orientation, is UL and RoHS certified, and is ideal for applications requiring high durability with 750 mating cycles. Compatible with standard PCB mounting, it ensures stable, interference-free data transmission, making it a smart choice for your networking infrastructure.

Get Molex 0857891001 today—built for precision and long-lasting durability in high-speed Ethernet connections.

Frequently Asked Questions

Where can I buy MOLEX 857891001?

You can click on the BUY or RFQ button to purchase 857891001 from an authorized MOLEX distributor.

How do I troubleshoot issues or seek technical support for part 857891001?

You can download the 857891001 datasheet or visit the MOLEX website for support.

Who is the manufacturer of 857891001?

MOLEX

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