Overview
The PESD24VS1UA/DG/B3 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 surge pulses. It is packaged in a very small SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package, making it ideal for space-constrained applications.
Key Specifications
| Symbol | Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| VRWM | Reverse Standoff Voltage | - | - | 24 | V | |
| Cd | Diode Capacitance | VR = 0 V; f = 1 MHz | - | 23 | 50 | pF |
| PPP | Max. Peak Pulse Power | 8/20 μs waveform | - | - | 160 | W |
| IRM | Leakage Current | - | - | 1 | nA | |
| VESD | Electrostatic Discharge Voltage | IEC 61000-4-2 (contact discharge) | - | - | 23 | kV |
| IPP | Surge Current | IEC 61000-4-5 | - | - | 3 | A |
Key Features
- Unidirectional ESD protection of one signal line
- Max. peak pulse power: 160 W for an 8/20 μs waveform
- Ultra low leakage current: IRM < 1 nA
- ESD protection up to 23 kV (IEC 61000-4-2, level 4)
- Surge protection: IPP = 3 A (IEC 61000-4-5)
- Compliant with IEC 61000-4-2 and MIL-STD-883 standards
- RoHS compliant
Applications
- Computers and peripherals
- Communication systems
- Audio and video equipment
- Data lines protection
- Controller Area Network (CAN) bus protection
- Automotive applications (qualified according to AEC Q101 standard)
Q & A
- What is the primary function of the PESD24VS1UA/DG/B3? The primary function is to protect one signal line from damage caused by ESD and surge pulses.
- What is the maximum peak pulse power of the PESD24VS1UA/DG/B3? The maximum peak pulse power is 160 W for an 8/20 μs waveform.
- What is the leakage current of the PESD24VS1UA/DG/B3? The leakage current is less than 1 nA.
- What are the ESD protection levels of the PESD24VS1UA/DG/B3? It provides ESD protection up to 23 kV (IEC 61000-4-2, level 4) and 10 kV (MIL-STD-883, human body model).
- What is the surge current rating of the PESD24VS1UA/DG/B3? The surge current rating is 3 A (IEC 61000-4-5).
- In what package is the PESD24VS1UA/DG/B3 available? It is available in a SOD323 (SC-76) SMD plastic package.
- Is the PESD24VS1UA/DG/B3 RoHS compliant? Yes, it is RoHS compliant.
- What are some common applications of the PESD24VS1UA/DG/B3? Common applications include computers and peripherals, communication systems, audio and video equipment, data lines, and CAN bus protection.
- Is the PESD24VS1UA/DG/B3 suitable for automotive applications? Yes, it is qualified according to the AEC Q101 standard and is suitable for automotive applications.
- How should the PESD24VS1UA/DG/B3 be placed on a circuit board for optimal ESD protection? It should be placed as close to the input terminal or connector as possible, with minimized path length between the device and the protected line, and following other layout guidelines to suppress ESD and surge transients.
