THT HB5606NL Ethernet Magnetics With 1500 VAC Isolation Voltage

Product Description:

The HB5606NL is a dual-port LAN transformer module engineered for reliable 1000BASE-T Gigabit Ethernet applications. Featuring a 1CT:1CT turns ratio and robust 1500 VAC isolation, it ensures secure signal transmission and protection against electrical surges. Housed in a 48-pin through-hole (THT) package, the HB5606NL provides mechanical stability and ease of integration into networking equipment. With an operating temperature range of 0°C to +70°C and full RoHS compliance, this transformer is well-suited for commercial networking systems that demand consistent performance and long-term reliability.

Specifications of HB5606NL Dual Port Magnetic Modules:

Parameter	Value
Product Category	LAN Transformer Module
Part Number	HB5606NL
Description	MOD, DUAL, 1GD, 1:1, 48Pin THD, NPB, TU
Data Rate	1000BASE-T
Number of Channels / Ports	Dual
Isolation Voltage	1500 VAC
Turns Ratio	1CT:1CT
Mounting Style	Through-Hole (THT)
Temperature Range(Commercial Grade)	0°C to +70°C
RoHS Compliance	Yes
Key Features	Meets IEEE802.3ab and IEEE802.af standards for 1000Base-T Ethernet connections

FAQ: 1000BASE-T LAN Discrete Transformers:

• Q1: What is a 1000BASE-T LAN discrete transformer?

A 1000BASE-T LAN transformer, also known as Gigabit Ethernet magnetics, is a passive component that provides signal isolation, impedance matching, and noise suppression between the Ethernet PHY and the RJ45 connector. It is essential for achieving stable 1000 Mbps Ethernet transmission.

• Q2: Why is isolation voltage important in Gigabit Ethernet transformers?

Isolation voltage (typically 1500 VAC) ensures user safety and protects networking equipment from electrical surges. It also guarantees compliance with international Ethernet safety standards.

• Q3: What does a “1CT:1CT turns ratio” mean?

The turns ratio defines the winding balance of the transformer coils. A 1CT:1CT ratio is standard in Gigabit Ethernet designs, helping maintain impedance matching and low signal distortion.

• Q4: Do all 1000BASE-T transformers support Power over Ethernet (PoE)?

No. Standard LAN transformers, like the HB5606NL, are designed for non-PoE applications. For devices requiring PoE or PoE+, specialized LAN magnetics with higher current handling are necessary.

• Q5: How many ports are available in LAN magnetics modules?

1000BASE-T magnetics are offered in single-port, dual-port, or quad-port configurations. High-density designs, such as dual-port 48-pin THT modules, are widely used in compact networking equipment.

• Q6: What standards should Gigabit Ethernet transformers meet?

High-quality LAN discrete transformers must comply with IEEE 802.3u (Fast Ethernet) and IEEE 802.3ab (1000BASE-T Gigabit Ethernet) to ensure interoperability across different PHY chipsets and devices.

• Q7: Are 1000BASE-T LAN transformers compatible with all PHY chips?

Yes. Industry-grade transformers are designed to be compatible with leading Gigabit PHYs, making them suitable for switches, routers, network interface cards (NICs), and industrial Ethernet systems.

• Q8: What operating conditions do LAN transformers support?

Commercial-grade models typically operate in the 0°C to +70°C range, while industrial versions extend from –40°C to +85°C. Many have a Moisture Sensitivity Level (MSL) of 1, making them safe for standard storage and handling.

• Q9: How are LAN discrete transformers mounted?

Most 1000BASE-T LAN transformers come in Through-Hole Technology (THT) packages for durability, though Surface-Mount Technology (SMT) options are available for automated production lines.

• Q10: What soldering methods are supported?

THT LAN magnetics are designed for hand or wave soldering, withstanding peak soldering temperatures of 260°C for up to 5 seconds without performance degradation.

• Q11: Where are 1000BASE-T LAN transformers used?

They are widely applied in networking equipment (switches, routers, servers), security and surveillance devices (IP cameras, NVRs), and industrial control systems that require robust Gigabit Ethernet connectivity.