Overview
The PESD12VS1UA is a unidirectional ElectroStatic Discharge (ESD) protection diode manufactured by Nexperia, formerly part of NXP Semiconductors. This component is designed to protect one signal line from damage caused by ESD and transient overvoltage. It is packaged in a very small SOD323 Surface-Mounted Device (SMD) plastic package, making it suitable for a wide range of applications where space is limited.
The device is part of Nexperia’s extensive portfolio of ESD protection devices, which are used across various industries including automotive, industrial, computing, and consumer electronics. With its robust specifications and compact design, the PESD12VS1UA is an ideal choice for protecting sensitive electronic circuits from transient voltage threats.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | SOD323 | - |
| Configuration | Unidirectional | - |
| Reverse Standoff Voltage (VRWM) | 12 | V |
| Peak Pulse Power (PPP) | 600 | W |
| Peak Pulse Current (IPP) | 22.5 | A |
| Clamping Voltage (VCL) | 27 | V |
| Reverse Leakage Current (IRM) | < 1 nA | A |
| ESD Protection | Up to 30 kV | kV |
| Diode Capacitance (Cd) | 160 pF | pF |
Key Features
- Transient Voltage Suppression (TVS) protection of one signal line.
- Max. peak pulse power: PPP = 600 W.
- Low clamping voltage: VCL = 27 V.
- Low leakage current: IRM = 1 nA.
- ESD protection up to 30 kV (IEC 61000-4-2; level 4).
- Surge protection according to IEC 61000-4-5; IPP = 22.5 A.
- AEC-Q101 qualified, making it suitable for automotive applications.
Applications
- Computers and peripherals.
- Audio and video equipment.
- Cellular handsets and accessories.
- Communication systems.
- Portable electronics.
- Medical and industrial equipment.
Q & A
- What is the primary function of the PESD12VS1UA?
The primary function of the PESD12VS1UA is to provide unidirectional ESD protection for transient voltage suppression, protecting one signal line from damage caused by ESD and transient overvoltage.
- What is the package type of the PESD12VS1UA?
The PESD12VS1UA is packaged in a SOD323 Surface-Mounted Device (SMD) plastic package.
- What is the maximum peak pulse power of the PESD12VS1UA?
The maximum peak pulse power (PPP) of the PESD12VS1UA is 600 W.
- What is the clamping voltage of the PESD12VS1UA?
The clamping voltage (VCL) of the PESD12VS1UA is 27 V.
- What level of ESD protection does the PESD12VS1UA offer?
The PESD12VS1UA offers ESD protection up to 30 kV (IEC 61000-4-2; level 4).
- Is the PESD12VS1UA qualified for automotive applications?
- What is the reverse leakage current of the PESD12VS1UA?
The reverse leakage current (IRM) of the PESD12VS1UA is less than 1 nA.
- What are some common applications of the PESD12VS1UA?
The PESD12VS1UA is commonly used in computers and peripherals, audio and video equipment, cellular handsets and accessories, communication systems, portable electronics, and medical and industrial equipment.
- How does the PESD12VS1UA protect against surge events?
The PESD12VS1UA protects against surge events according to IEC 61000-4-5, with a peak pulse current (IPP) of 22.5 A.
- What is the diode capacitance of the PESD12VS1UA?
The diode capacitance (Cd) of the PESD12VS1UA is 160 pF at 1 MHz.
