Modular Connectors - Jacks With Magnetics

Image Part Number Description / PDF Quantity Rfq
7499011002

7499011002

Würth Elektronik Midcom

CONN JACK 1PORT 100 BASE-T PCB

55

7499210123

7499210123

Würth Elektronik Midcom

CONN JACK 1PORT 100 BASE-T PCB

320

74990110030

74990110030

Würth Elektronik Midcom

CONN JACK 1PORT 100 BASE-T PCB

2

74984104400

74984104400

Würth Elektronik Midcom

CONN JACK 1PORT 100 BASE-T PCB

681

7497110616

7497110616

Würth Elektronik Midcom

CONN JACK 1PORT 1000 BASE-T PCB

517

7499111121A

7499111121A

Würth Elektronik Midcom

CONN JACK 1PORT 1000 BASE-T PCB

1699

7499210123A

7499210123A

Würth Elektronik Midcom

CONN JACK 1PORT 100 BASE-T PCB

94

7499151120

7499151120

Würth Elektronik Midcom

CONN JACK 2PORT 1000 BASE-T PCB

0

7498011002

7498011002

Würth Elektronik Midcom

CONN JACK 1PORT 100 BASE-T SMD

116

7499511611A

7499511611A

Würth Elektronik Midcom

CONN JACK 1PORT 1000 BASE-T PCB

209

7499511002A

7499511002A

Würth Elektronik Midcom

CONN JACK 1PORT 1000 BASE-T

1567

7499511001A

7499511001A

Würth Elektronik Midcom

CONN JACK 1PORT 1000 BASE-T PCB

0

74990101241

74990101241

Würth Elektronik Midcom

CONN JACK 1PORT 100 BASE-T PCB

444

7497010211A

7497010211A

Würth Elektronik Midcom

CONN JACK 1PORT 100 BASE-T PCB

0

7499210124A

7499210124A

Würth Elektronik Midcom

CONN JACK 1PORT 100 BASE-T PCB

248

74984104401

74984104401

Würth Elektronik Midcom

CONN JACK 1PORT 100 BASE-T PCB

200

74980101200

74980101200

Würth Elektronik Midcom

CONN JACK 1PORT 100 BASE-T PCB

0

7499211002A

7499211002A

Würth Elektronik Midcom

CONN JACK 1PORT 100 BASE-T PCB

29

7499021125

7499021125

Würth Elektronik Midcom

CONN JACK 2PORT 100 BASE-T PCB

379

7499010441

7499010441

Würth Elektronik Midcom

CONN JACK 1PORT 100 BASE-T PCB

1929

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