Overview
The SLVU2.8-8A1 is a low voltage unit designed by STMicroelectronics to protect Ethernet lines, particularly those used in Gigabit Ethernet and Gigabit Power over Ethernet (PoE) applications. This component is packaged in an SO-8 format, which is a flow-through design aimed at minimizing trace inductances. The footprint of the SLVU2.8-8A1 complies with the IPC 7531 standard, ensuring compatibility and ease of integration into various Ethernet systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Current (IPP) | 30 A | 8/20 μs |
| Low Capacitance (Ctyp) | 1.5 pF | |
| Stand-off Voltage (VR) | 2.8 V | |
| Low Leakage Current (IRmax) | 0.2 μA | |
| Surge Capability | IEC 61000-4-5 class 2 (1 kV, 42 Ω, 24 A) | |
| Operating Junction Temperature | -55 to +150 °C | |
| Package Type | SO-8 | |
| RoHS Compliance | ECOPACK®2 compliant |
Key Features
- Low capacitance of 1.5 pF, making it compatible with Gigabit Ethernet.
- Peak pulse current of 30 A (8/20 μs).
- Stand-off voltage of 2.8 V.
- Low leakage current of 0.2 μA.
- Compliance with IEC 61000-4-5 class 2 (1 kV, 42 Ω, 24 A) at Tj = 150 °C.
- Compliance with IEEE 802.3ab and 802.3at standards on both receiver and driver sides.
- MIL STD 883G - Method 3015-7 compliant (25 kV human body model).
- ECOPACK®2 compliant, ensuring environmental sustainability.
- Flow-through design to minimize trace inductances.
Applications
The SLVU2.8-8A1 is designed for use in various Ethernet applications, including:
- Gigabit Ethernet protection.
- Gigabit Power over Ethernet (PoE) protection.
- 10/100 Mbps Ethernet protection using a single device.
- Protection in network equipment, such as switches, routers, and network interface cards.
- Protection in industrial and commercial Ethernet devices.
Q & A
- What is the primary function of the SLVU2.8-8A1 component?
The primary function of the SLVU2.8-8A1 is to protect Ethernet lines from surges and other electrical disturbances, particularly in Gigabit Ethernet and Gigabit PoE applications.
- What is the peak pulse current rating of the SLVU2.8-8A1?
The peak pulse current rating is 30 A (8/20 μs).
- What is the stand-off voltage of the SLVU2.8-8A1?
The stand-off voltage is 2.8 V.
- Is the SLVU2.8-8A1 compliant with environmental standards?
Yes, it is ECOPACK®2 compliant, ensuring environmental sustainability.
- What is the operating junction temperature range of the SLVU2.8-8A1?
The operating junction temperature range is -55 to +150 °C.
- What package type is the SLVU2.8-8A1 available in?
The SLVU2.8-8A1 is packaged in an SO-8 format.
- Is the SLVU2.8-8A1 compatible with IEEE Ethernet standards?
Yes, it is compatible with IEEE 802.3ab and 802.3at standards on both receiver and driver sides.
- What are the key standards the SLVU2.8-8A1 complies with?
The SLVU2.8-8A1 complies with IEC 61000-4-2, IEC 61000-4-4, IEC 61000-4-5, and MIL STD 883G - Method 3015-7 standards.
- How does the flow-through design of the SLVU2.8-8A1 benefit its application?
The flow-through design minimizes trace inductances, enhancing the component's performance in high-speed Ethernet applications.
- What is the typical capacitance of the SLVU2.8-8A1?
The typical capacitance is 1.5 pF.
