KRJ-9003NL Shielded RJ45 Connector with Magnetics 10/100M Tab Down 21.3mm Length

Price Negotiable
Price: Please contact us to get the latest price.
MOQ: 1 piece
Delivery Time: 10 days
Brand: DGKYD
Product Description
Product Overview

The KRJ-9003NL is a shielded tab-down RJ45 connector with integrated magnetics, designed for 10/100M Ethernet applications. This high-performance component features internal transformers and filters with comprehensive EMI suppression capabilities.

Key Specifications
  • Part Number: KRJ-9003NL
  • Network Speed: 10/100Base-TX Ethernet
  • Isolation Rating: 1500Vrms minimum per IEEE 802.3
  • Operating Temperature: 0℃ to +70℃
  • Dimensions: 21.3mm length
  • Gold Plating: 6μ standard (options: 15μ, 30μ, 50μ)
  • Insertion Life: 750+ cycles minimum
Technical Features
  • Single port 1x1 vertical configuration with dual LEDs
  • Internal magnetics 100% tested for HI-POT and functionality
  • Compatible with CAT5 & CAT6 UTP cables
  • 350μH minimum OCL with 8mA bias current
  • ROHS-6 compliant with 260℃ peak wave solder rating
  • EMI fingers for enhanced electromagnetic interference suppression
  • LED indicators: Green (left) and Yellow (right)
  • Shielded construction for superior signal integrity
Mechanical Dimensions
KRJ-9003NL RJ45 connector mechanical dimensions diagram showing 21.3mm length KRJ-9003NL RJ45 connector detailed dimensional specifications KRJ-9003NL RJ45 connector tolerance specifications with +/-0.25mm and +/-0.13mm
Material Specifications
Component Material
Plastic Core Glass fiber filler PBT Black (UL94V-0)
Contact Pins 0.35mm thick phosphor bronze plated nickel with 6μ gold
PCB Terminal Phosphor bronze with tin over nickel plating
Housing Phenolic, PBT Black (UL94V-0)
Metal Shell Copper alloy with tin and nickel plating
Electrical Specifications
Parameter Specification
Insertion Loss 1-100MHz: -1.0dB max
Return Loss 1-30MHz: -16.0dB min
30-60MHz: -14.0dB min
60-80MHz: -10.0dB min
Cross Talk 1-30MHz: -40.0dB min
30-60MHz: -35.0dB min
60-80MHz: -30.0dB min
Common Mode Rejection 1-100MHz: -35dB min
High Potential Test 1500V AC for 6 seconds at 1mA
Turn Ratio 1CT:1CT ±3%
Open Circuit Inductance 350μH @ 100KHz, 100mV, 8mA DC
Schematic Diagrams
KRJ-9003NL RJ45 connector electrical schematic diagram showing internal magnetics KRJ-9003NL RJ45 connector circuit schematic with transformer configuration
Application Areas
  • Network interface cards and PCMCIA network cards
  • USB hubs, network switches, and routers
  • Fiber optic transceivers and optical transceiver modules
  • IP phones and internet set-top boxes
  • Network cameras and network bridges
  • Computers, telecommunications equipment, and MODEMs
  • HomePNA, DSL/ADSL systems and related networking devices
Quality Assurance

All KRJ-9003NL connectors undergo 100% electrical testing for HI-POT and functionality verification. Our commitment to quality ensures 0 defect rates and short lead times, with customer requirements as our primary focus.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Keyouda Electronic Technology Co.,ltd
Location Building 2, Lihe Zijing Technology Innovation Center, No. 55, East Qinghu Road, Qingxi Town, Dongguan City, Guangdong Province
Contact Person Nicole Zhuo

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