Overview
The SZNUP4114UCLW1T2G is an ESD protection diode array produced by onsemi, designed to protect high-speed data lines from electrostatic discharge (ESD) events. This device is part of the NUP4114 series, which is renowned for its ultra-low capacitance and high level of ESD protection, making it ideal for applications in USB 2.0 high-speed data lines, digital video interfaces (DVI), HDMI, and gigabit Ethernet.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Maximum Reverse Peak Pulse Current | IPP | 12 | A |
| Clamping Voltage @ IPP (1 A) | VC | 8.3 - 10 | V |
| Working Peak Reverse Voltage | VRWM | 5.5 | V |
| Breakdown Voltage @ IT (1 mA) | VBR | 5.5 - 6.5 | V |
| Reverse Leakage Current @ VRWM | IR | 1.0 | μA |
| Junction Capacitance (I/O to GND) | CJ | 0.6 | pF |
| Operating Junction Temperature Range | TJ | -40 to +125 | °C |
| Storage Temperature Range | Tstg | -55 to +150 | °C |
| Lead Solder Temperature (10 Seconds) | TL | 260 | °C |
Key Features
- Low Clamping Voltage: Ensures minimal voltage exposure during ESD events.
- Ultra-Low Capacitance: Less than 0.6 pF typical, ideal for high-speed data lines.
- Low Leakage Current: Minimizes power consumption.
- Fast Response Time: Typically less than 1.0 ns.
- IEC61000-4-2 Level 4 ESD Protection: Provides robust protection against ESD events.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other critical applications.
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant: Environmentally friendly.
Applications
- USB 2.0 High Speed Data Line and Power Line Protection
- Digital Video Interface (DVI) and HDMI
- Gigabit Ethernet
- Monitors and Flat Panel Displays
- Notebook Computers
- LVDS (Low Voltage Differential Signaling)
Q & A
- What is the primary function of the SZNUP4114UCLW1T2G? The primary function is to protect high-speed data lines from electrostatic discharge (ESD) events.
- What are the key features of the NUP4114 series? Key features include low clamping voltage, ultra-low capacitance, low leakage current, fast response time, and robust ESD protection.
- What is the maximum reverse peak pulse current (IPP) of the SZNUP4114UCLW1T2G? The maximum IPP is 12 A.
- What is the typical junction capacitance of the device? The typical junction capacitance is less than 0.6 pF.
- Is the SZNUP4114UCLW1T2G suitable for automotive applications? Yes, it is AEC-Q101 qualified and PPAP capable.
- What are the typical applications of the SZNUP4114UCLW1T2G? Typical applications include USB 2.0 high-speed data lines, DVI, HDMI, gigabit Ethernet, monitors, flat panel displays, and notebook computers.
- What is the operating junction temperature range of the device? The operating junction temperature range is -40 to +125°C.
- Is the SZNUP4114UCLW1T2G environmentally friendly? Yes, it is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant.
- How does the device protect against ESD events? The device protects against ESD events by steering the transient current to ground through its integrated ESD diode and steering diodes.
- What is the recommended configuration for minimizing parasitic inductances? It is recommended to minimize PCB trace lengths and ensure the negative reference is connected directly to ground using a ground plane.
