Overview
The NUP4114UCLW1T2G is a low capacitance ESD protection diode array produced by onsemi. This device is designed to protect high-speed data lines from Electrostatic Discharge (ESD) events and transient overvoltage conditions. It is particularly well-suited for applications requiring ultra-low capacitance and high levels of ESD protection, such as USB 2.0 high-speed data lines, LVDS, Digital Video Interface (DVI), HDMI, and Gigabit Ethernet.
Key Specifications
| Parameter | Symbol | Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|---|
| Reverse Working Voltage | VRWM | 5.5 | V | |||
| Breakdown Voltage | VBR | IT = 1 mA | 5.5 | 6.5 | V | |
| Maximum Reverse Leakage Current | IR | VRWM = 5.5 V | 1.0 μA | |||
| Clamping Voltage @ IPP | VC | IPP = 1 A | 8.3 | 10 V | ||
| Maximum Peak Pulse Current | IPP | 8/20 μs Waveform | 12 A | |||
| Junction Capacitance | CJ | VR = 0 V, f = 1 MHz | 0.6 pF | |||
| Response Time | < 1.0 ns |
Key Features
- Low Clamping Voltage
- Ultra-low Capacitance (<0.6 pF Typical, I/O to GND)
- Low Leakage Current
- Response Time is Typically < 1.0 ns
- IEC61000-4-2 Level 4 ESD Protection
- SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q101 Qualified and PPAP Capable
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant
Applications
- LVDS
- USB 2.0 High Speed Data Line and Power Line Protection
- Digital Video Interface (DVI) and HDMI
- Gigabit Ethernet
- Protection of sensitive electronics such as communications systems, computers, and computer peripherals against ESD events or transient overvoltage conditions
Q & A
- What is the primary function of the NUP4114UCLW1T2G?
The primary function of the NUP4114UCLW1T2G is to protect high-speed data lines from Electrostatic Discharge (ESD) events and transient overvoltage conditions.
- What are the typical applications of the NUP4114UCLW1T2G?
Typical applications include LVDS, USB 2.0 high-speed data lines, Digital Video Interface (DVI), HDMI, and Gigabit Ethernet.
- What is the maximum reverse working voltage of the NUP4114UCLW1T2G?
The maximum reverse working voltage (VRWM) is 5.5 V.
- What is the clamping voltage at a peak pulse current of 1 A?
The clamping voltage (VC) at a peak pulse current (IPP) of 1 A is between 8.3 V and 10 V.
- What is the junction capacitance of the NUP4114UCLW1T2G?
The junction capacitance (CJ) is typically 0.6 pF at VR = 0 V and f = 1 MHz.
- Does the NUP4114UCLW1T2G meet automotive standards?
Yes, it is AEC-Q101 Qualified and PPAP Capable, making it suitable for automotive and other applications requiring unique site and control change requirements.
- Is the NUP4114UCLW1T2G environmentally friendly?
Yes, it is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant.
- What is the response time of the NUP4114UCLW1T2G?
The response time is typically less than 1.0 ns.
- How does the NUP4114UCLW1T2G protect against ESD events?
The device integrates an ESD diode within a network of steering diodes, which drive transient currents to ground or the positive rail of the power supply, thereby protecting sensitive circuits.
- What are the configuration options for using the NUP4114UCLW1T2G?
The device can be configured to protect four data lines using VCC as a reference, with a bias and power supply isolation resistor, or using the internal ESD diode as a reference.
