Connectors, Interconnects | ZNHSON Electronics

Modular Connectors - Jacks With Magnetics

Modular Connectors - Jacks With Magnetics: Category Overview

Definition of Modular Connectors - Jacks With Magnetics

Modular Connectors - Jacks With Magnetics are specialized interconnect components designed to facilitate reliable data transmission while integrating magnetic components for noise suppression and signal integrity. These jacks are commonly used in Ethernet and telecommunications applications, where they provide a stable connection while minimizing electromagnetic interference (EMI) and crosstalk. The built-in magnetics (often transformers or choke coils) enhance performance in high-speed data networks, making them essential for PoE (Power over Ethernet), LAN, and other structured cabling systems.

Types of Modular Connectors - Jacks With Magnetics

This category includes several variants tailored to different technical requirements:
- RJ45 Jacks With Magnetics: The most common type, used in Ethernet applications (e.g., 10/100/1000BASE-T).
- Shielded vs. Unshielded: Shielded jacks offer better EMI protection for industrial environments, while unshielded versions are cost-effective for standard office use.
- Single-Port and Multi-Port Configurations: Available in 1x1, 1x2, or higher-density layouts for PCB mounting.
- Through-Hole vs. Surface Mount (SMD): Selection depends on assembly method and board design.
- Integrated LED Indicators: Some jacks include status LEDs for network activity monitoring.

Buying Considerations for Modular Connectors - Jacks With Magnetics

When selecting these connectors, evaluate the following:
1. Speed and Bandwidth: Ensure compatibility with network standards (e.g., Cat5e, Cat6, or Cat6a for Gigabit Ethernet).
2. PoE Support: If Power over Ethernet is required, verify the jack s power-handling capacity.
3. Environmental Factors: For harsh conditions, opt for shielded, industrial-grade jacks with robust housings.
4. Footprint and Mounting Style: Match the connector to your PCB layout (SMD for compact designs, through-hole for mechanical stability).
5. Regulatory Compliance: Check for certifications like UL, IEC, or RoHS to meet safety and environmental standards.

By choosing the right modular jack with magnetics, you ensure optimal signal clarity, reduced downtime, and long-term reliability in network infrastructure.

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