Overview
The PESD24VS1UA,115 is a unidirectional ElectroStatic Discharge (ESD) protection diode manufactured by Nexperia USA Inc. This component is designed to protect one signal line from damage caused by ESD and other transient pulses. It is packaged in a very small Surface-Mounted Device (SMD) SOD323 (SC-76) plastic package, making it ideal for space-constrained applications.
Key Specifications
| Symbol | Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| VRWM | Reverse Standoff Voltage | - | - | 24 | V | |
| IRM | Reverse Leakage Current | VRWM = 24 V | - | < 1 | 50 | nA |
| VBR | Breakdown Voltage | IR = 5 mA | 26.5 | 27.0 | 27.5 | V |
| Cd | Diode Capacitance | f = 1 MHz; VR = 0 V | - | 23 | 50 | pF |
| VCL | Clamping Voltage | IPP = 1 A | - | - | 36 | V |
| VCL | Clamping Voltage | IPP = 3 A | - | - | 70 | V |
| rdyn | Dynamic Resistance | IR = 10 A | - | 1.53 | - | Ω |
| PPP | Peak Pulse Power | 8/20 μs waveform | - | - | 160 | W |
Key Features
- Unidirectional ESD protection of one signal line
- Max. peak pulse power: PPP = 160 W for an 8/20 μs waveform
- Ultra low leakage current: IRM < 1 nA
- ESD protection up to 23 kV
- Compliance with IEC 61000-4-2 (ESD), level 4 and IEC 61000-4-5 (surge); IPP = 3 A
Applications
- Computers and peripherals
- Communication systems
- Audio and video equipment
- Data lines
- Controller Area Network (CAN) bus protection
- Automotive in-vehicle network bus lines
Q & A
- What is the primary function of the PESD24VS1UA,115? The primary function is to provide unidirectional ESD protection for one signal line.
- What is the maximum peak pulse power of the PESD24VS1UA,115? The maximum peak pulse power is 160 W for an 8/20 μs waveform.
- What is the reverse leakage current of the PESD24VS1UA,115? The reverse leakage current is less than 1 nA.
- What are the ESD protection levels of the PESD24VS1UA,115? It provides ESD protection up to 23 kV and complies with IEC 61000-4-2, level 4.
- What are the typical applications of the PESD24VS1UA,115? Typical applications include computers and peripherals, communication systems, audio and video equipment, data lines, and CAN bus protection.
- What is the package type of the PESD24VS1UA,115? It is packaged in a SOD323 (SC-76) surface-mounted device (SMD) plastic package.
- What is the clamping voltage of the PESD24VS1UA,115 for a 3 A current pulse? The clamping voltage is 70 V for a 3 A current pulse.
- Is the PESD24VS1UA,115 suitable for automotive applications? Yes, it is qualified in accordance with the Automotive Electronics Council (AEC) standard Q101 and is suitable for automotive applications.
- How should the PESD24VS1UA,115 be placed on a circuit board for optimal performance? It should be placed as close to the input terminal or connector as possible, with minimized path length and parallel signal paths.
- What are the recommended circuit board layout guidelines for using the PESD24VS1UA,115? Guidelines include minimizing PCB conductive loops, avoiding shared transient return paths, and using ground planes and ground vias whenever possible.
