Overview
The onsemi NUP4114UCW1T2G is an ESD protection diode array designed to safeguard high-speed data lines and power lines from electrostatic discharge (ESD) and transient overvoltage conditions. This device is part of the NUP4114 series, known for its ultra-low capacitance and high level of ESD protection, making it suitable for applications requiring robust and reliable protection.
The NUP4114UCW1T2G is particularly well-suited for use in USB 2.0 high-speed applications, digital video interfaces (DVI and HDMI), gigabit Ethernet, and other high-speed data line protection scenarios. It is AEC-Q101 qualified and PPAP capable, ensuring its reliability in automotive and other demanding applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Reverse Working Voltage | VRWM | - | - | 5.5 | V |
| Breakdown Voltage | VBR | 5.5 | - | 6.5 | V |
| Reverse Leakage Current | IR | - | - | 1.0 μA | - |
| Clamping Voltage @ IPP = 1 A | VC | 8.3 | - | 10 | V |
| Clamping Voltage @ IPP = 5 A | VC | 8.5 | - | 9.0 | V |
| Clamping Voltage @ IPP = 8 A | VC | 9.2 | - | 10 | V |
| Maximum Peak Pulse Current (8/20 μs Waveform) | IPP | - | - | 12 A | - |
| Junction Capacitance (I/O to GND) | CJ | - | 0.6 pF | - | pF |
| Operating Junction Temperature Range | TJ | -40 | - | 125 | °C |
| Storage Temperature Range | Tstg | -55 | - | 150 | °C |
Key Features
- Low Clamping Voltage: The NUP4114UCW1T2G offers low clamping voltages, ensuring minimal impact on signal integrity during ESD events.
- Ultra-Low Capacitance: With a typical capacitance of less than 0.6 pF (I/O to GND), this device is ideal for high-speed data lines.
- Low Leakage Current: The device features a low reverse leakage current, minimizing power consumption and reducing the risk of device failure.
- Fast Response Time: The response time is typically less than 1.0 ns, ensuring quick protection against transient events.
- IEC61000-4-2 Level 4 ESD Protection: The device provides robust ESD protection, meeting the stringent requirements of IEC61000-4-2 Level 4.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring high reliability and compliance with automotive standards.
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant: Ensures environmental compliance and safety.
Applications
- USB 2.0 High Speed Data Line and Power Line Protection: Ideal for protecting USB interfaces from ESD and transient overvoltages.
- Digital Video Interface (DVI) and HDMI: Protects high-speed video interfaces from ESD damage.
- Gigabit Ethernet: Ensures reliable operation of high-speed Ethernet connections.
- Monitors and Flat Panel Displays: Protects display interfaces and internal electronics from ESD.
- Notebook Computers: Safeguards the internal components of laptops from ESD and transient overvoltages.
- LVDS (Low Voltage Differential Signaling): Protects LVDS interfaces used in various high-speed applications.
Q & A
- What is the primary function of the NUP4114UCW1T2G?
The primary function of the NUP4114UCW1T2G is to protect high-speed data lines and power lines from electrostatic discharge (ESD) and transient overvoltage conditions.
- What are the key features of the NUP4114UCW1T2G?
The key features include low clamping voltage, ultra-low capacitance, low leakage current, fast response time, and robust ESD protection meeting IEC61000-4-2 Level 4.
- What is the typical capacitance of the NUP4114UCW1T2G?
The typical capacitance is less than 0.6 pF (I/O to GND).
- What are the operating and storage temperature ranges for the NUP4114UCW1T2G?
The operating junction temperature range is -40°C to +125°C, and the storage temperature range is -55°C to +150°C.
- Is the NUP4114UCW1T2G compliant with automotive standards?
- What types of applications can the NUP4114UCW1T2G be used in?
- How does the NUP4114UCW1T2G protect against ESD events?
- What is the maximum peak pulse current the NUP4114UCW1T2G can handle?
- Is the NUP4114UCW1T2G environmentally friendly?
- How important is PCB layout when using the NUP4114UCW1T2G?
