USBULC6-2M6

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USBULC6-2M6

+BOM

TVS DIODE 5VWM 17VC 6UQFN

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Specifications

Attribute Value
Series USB
PartStatus Obsolete
BaseProductNumber USBULC6
Type Steering (Rail to Rail)
UnidirectionalChannels 2
Voltage-ReverseStandoff(Typ) 5V
Voltage-Breakdown(Min) 6V
Voltage-Clamping(Max)@Ipp 17V
Current-PeakPulse(10/1000µs) 5A (8/20µs)
PowerLineProtection Yes
Applications Ethernet
Capacitance@Frequency 0.95pF @ 1MHz
MountingType Surface Mount
Package 6-UFDFN
SupplierDevicePackage 6-µQFN (1.45x1.0)
Packaging Cut Tape (CT), Tape & Reel (TR)

Overview

Description

The USBULC6-2M6 is a unidirectional transient voltage suppressor (TVS) diode designed for protecting sensitive electronic components from electrostatic discharge (ESD) and voltage transients. It is commonly used in USB interfaces and other communication ports to safeguard against surges and spikes that could damage the circuitry. With a compact SOT-666 package, it is suitable for space-constrained applications. The device can handle high peak pulse power and offers low clamping voltage, ensuring effective protection without compromising the performance of the protected device. It is compliant with IEC 61000-4-2 standards, providing robust ESD protection. The USBULC6-2M6 is typically used in consumer electronics, automotive, and industrial applications where reliable ESD protection is crucial. Its easy-to-implement design and efficient protection capabilities make it a popular choice among engineers and designers working on ESD-sensitive projects.

Equivalent

The USBULC6-2M6 is a 2-line low capacitance ESD protection device. Equivalent products include the PESD5V0S2U by Nexperia, SP0502BAHT by Littelfuse, and ESD9L5.0ST5G by ON Semiconductor. These components serve similar purposes in protecting high-speed data lines from electrostatic discharge while maintaining low capacitance to preserve signal integrity. Always verify specific electrical characteristics and package compatibility when selecting an alternative.

Features

The USBULC6-2M6 is a dual-line ESD (Electrostatic Discharge) protection device designed to safeguard sensitive electronic components from electrostatic discharges and other voltage transients. Key features include:
1. Low Capacitance: With a low line-to-ground capacitance, it is suitable for high-speed data lines, minimizing signal degradation.

2. ESD Protection: Offers robust protection against ESD, complying with IEC 61000-4-2 Level 4 standards, which means it can withstand contact discharges up to ±15kV.
3. Small Package Size: Comes in a compact SOT-666 package, saving space on the printed circuit board (PCB) and making it ideal for portable and compact devices.
4. Low Clamping Voltage: Ensures minimal interference with the operation of the circuits it protects by clamping voltage to a low level during an ESD event.
5. Working Voltage Range: Supports a working range suitable for USB interfaces and other low-voltage applications.
These features make the USBULC6-2M6 an excellent choice for protecting data lines in consumer electronics, telecommunications, and computer peripherals.

Pinout

The USBULC6-2M6 is a protection device primarily used for electrostatic discharge (ESD) protection in USB ports and similar applications. It is a 6-pin device, designed to protect up to two data lines. Its main functions are to safeguard sensitive electronic components from high-voltage transients by clamping them to a safe voltage level, as well as maintaining signal integrity during normal operation.
The 6-pin configuration provides a compact solution for integrating ESD protection in modern electronics. It is typically implemented in a surface-mount package, making it suitable for use in compact and portable devices. The USBULC6-2M6 is particularly beneficial in USB interfaces, ensuring compliance with industry standards for ESD protection and enhancing the reliability and longevity of electronic systems.

Manufacturer

The USBULC6-2M6 is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products, including integrated circuits, discrete semiconductors, and MEMS (micro-electromechanical systems). The company serves various sectors such as automotive, industrial, personal electronics, computer, and communication equipment markets. STMicroelectronics is known for its innovation and technology leadership, focusing on sustainable and efficient electronic solutions.

Application

The USBULC6-2M6 is a dual-line ESD protection device designed for high-speed data interfaces. Its primary application areas include protecting USB ports, HDMI interfaces, and other data lines in consumer electronics such as smartphones, tablets, and computers. It offers low clamping voltage and high surge capability, making it suitable for safeguarding sensitive components from electrostatic discharge (ESD) and transient voltage spikes. Additionally, it is used in automotive infotainment systems and industrial equipment where robust ESD protection is necessary to ensure the reliability and longevity of electronic circuits.

Package

The package type "USBULC6-2M6" refers to a specific form of packaging for electronic components, typically used for a transient voltage suppressor (TVS) diode. The "USB" indicates its use with USB interfaces, "ULC" suggests ultra-low capacitance, and "6-2M6" relates to specific packaging dimensions or configurations. It is usually a surface-mount device suitable for protecting USB ports from voltage spikes.

Frequently Asked Questions


Q: What is the typical application of the USBULC6-2M6?
A: Designed for Ethernet interfaces, this steering diode provides overvoltage protection on two high-speed data lines.


Q: What is the maximum clamping voltage at 5A peak pulse current?
A: The clamping voltage is limited to a maximum of 17V when subjected to an 8/20µs waveform at 5A.


Q: Is this component suitable for high-speed signal lines?
A: Yes, its ultra-low capacitance of 0.95pF ensures minimal signal integrity degradation for fast data rates.


Q: What is the reverse standoff voltage for normal operation?
A: The device has a typical reverse standoff voltage of 5V, allowing it to remain non-conductive under normal conditions.


Q: Does the USBULC6-2M6 support power line protection?
A: Yes, it features integrated power line protection, making it suitable for rail-to-rail (steering) topology.


Q: What package type is available for this TVS diode?
A: It is offered in a surface-mount 6-UFDFN package, with a compact 1.45x1.0mm µQFN footprint.


Q: How many unidirectional channels does this component provide?
A: It provides 2 unidirectional channels, specifically designed for protecting differential signal pairs.


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