Modular Connectors - Jacks With Magnetics

Image Part Number Description / PDF Quantity Rfq
JT3-1105HL

JT3-1105HL

PulseLarsen Antenna

CONN JACK 1PORT 10G BASE-T PCB

0

ARJ11F-MASB-A-B-EM2

ARJ11F-MASB-A-B-EM2

Abracon

CONN JACK 1PORT 1000 BASE-T PCB

0

6605424-1

6605424-1

TE Connectivity AMP Connectors

CONN JACK 1PORT 100 BASE-T

0

J1011F21PNL

J1011F21PNL

PulseLarsen Antenna

CONN JACK 1PORT 100 BASE-TX PCB

1245

ARJ14A-MASD-A-B-EMU2

ARJ14A-MASD-A-B-EMU2

Abracon

CONN JACK 4PORT 100 BASE-T PCB

0

ARJ11E-MBSA-A-B-EM2

ARJ11E-MBSA-A-B-EM2

Abracon

CONN JACK 1PORT 1000 BASE-TX PCB

0

JXD4-1002NL

JXD4-1002NL

PulseLarsen Antenna

CONN JACK 1PORT PCB RJ45

800

5-2301994-4

5-2301994-4

TE Connectivity AMP Connectors

CONN JACK 1PORT 100 BASE-T PCB

1449

0845-2G1T-H5

0845-2G1T-H5

Stewart Connector

CONN JACK 2PORT 100 BASE-T PCB

101

5-6605758-8

5-6605758-8

TRP Connector

CONN JACK 1PORT 100 BASE-T

64

2301994-4

2301994-4

TE Connectivity AMP Connectors

CONN JACK 1PORT 100 BASE-T PCB

169

ARJ11D-MDSG-B-A-FMU2

ARJ11D-MDSG-B-A-FMU2

Abracon

CONN JACK 1PORT 100 BASE-T PCB

0

0938283026

0938283026

Woodhead - Molex

MXMAG DUAL PORT 4 CORE FE W/ LED

0

J1N-0013NL

J1N-0013NL

PulseLarsen Antenna

CONN JACK 4PORT 100 BASE-TX PCB

0

09455511130

09455511130

HARTING

CONN JACK 1PORT 100 BASE-T PCB

61

0810-2H4R-28-F

0810-2H4R-28-F

Bel Fuse, Inc.

CONN JACK 8PORT 100 BASE-T PCB

0

JXR0-0011NLT

JXR0-0011NLT

PulseLarsen Antenna

CONN JACK 1PORT 100 BASE-TX PCB

0

74990111215

74990111215

Würth Elektronik Midcom

CONN JACK 1PORT 100 BASE-T PCB

556

S811-1X1T-03-F

S811-1X1T-03-F

Bel Fuse, Inc.

CONN JACK 1PORT 100 BASE-T SMD

414

2301997-4

2301997-4

TE Connectivity AMP Connectors

CONN JACK 2PORT 1000 BASE-T PCB

646

Modular Connectors - Jacks With Magnetics

1. Overview

Modular connectors with integrated magnetics are hybrid components combining standard modular jack interfaces (e.g., RJ45) with built-in magnetic circuits. These devices enable signal transmission while providing galvanic isolation and noise suppression. They are critical in Ethernet communications, industrial networking, and telecommunication systems where signal integrity and electromagnetic compatibility (EMC) are essential.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
RJ45 MagJackIntegrated common-mode chokes, 10/100/1000BASE-T supportEthernet switches, routers
Surface Mount MagJackLow-profile SMD design, reduced PCB footprintIndustrial IoT devices
High-Speed MagJackUp to 10GBASE-T support, optimized for <1GHz frequenciesData center servers
POE-Enabled MagJackSupports Power-over-Ethernet (PoE/PoE+)IP cameras, VoIP phones

3. Structure and Components

Typical construction includes: - Plastic housing (LCP/PBT materials) with integrated latch mechanism - Precision-machined copper alloy contacts (gold-plated for durability) - Toroidal magnetic cores for common-mode noise suppression - PCB mounting terminals with insulation displacement design - Shielding cage for EMI protection in high-speed variants

4. Key Technical Specifications

ParameterTypical ValueImportance
Frequency Range100MHz-1GHzDetermines data transmission rate
Insulation Resistance>1G Ensures electrical safety
Rated Current1.5A per contactPOE power handling capability
VSWR<1.3:1Measures signal integrity
Mechanical Life500-1000 mating cyclesProduct durability

5. Application Fields

Primary applications across: - Telecommunications: Central office switches, DSLAMs - Industrial Automation: PLCs, SCADA systems - Consumer Electronics: Smart TVs, gaming consoles - Transportation: In-vehicle networking, railway control systems - Medical Devices: MRI machines, patient monitoring equipment

6. Leading Manufacturers and Products

ManufacturerRepresentative ProductKey Features
TE Connectivity1-1418809-310GBASE-T support, -40 C to +85 C rating
Amphenol51001001Integrated LED indicators, PoE++ compatible
Molex0878650011Shielded design, 1.27mm pitch SMD
Bel Stewart94330101EAuto-transformer function, UL94 V-0 rating

7. Selection Guidelines

Key considerations: 1. Electrical Requirements: Match data rate and PoE specifications 2. Mechanical Constraints: Check PCB footprint and mating dimensions 3. Environmental Factors: Temperature range and humidity resistance 4. Compliance: Verify IEEE 802.3 and RoHS certifications 5. Cost-Performance Ratio: Balance durability with budget limitations

8. Industry Trends

Current development trends include: - Migration to 25/100GBASE-T for data centers - Miniaturization for mobile device integration - Enhanced PoE support (up to 71W) - Integration with active circuitry (smart jacks) - Development of eco-friendly lead-free soldering solutions

RFQ BOM Call Skype Email
Top