Overview
The PESD5V0L1BSF,315 is a bidirectional low capacitance ESD protection diode manufactured by Nexperia USA Inc. This component is designed to protect one data or signal line from damage caused by electrostatic discharge (ESD) and other surge pulses. It is RoHS compliant, free of halogen and antimony, and adheres to the Dark Green environmental standards.
Key Specifications
| Symbol | Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| VRWM | Reverse Standoff Voltage | -5 | 5 | V | ||
| IRM | Reverse Leakage Current | VRWM = 5 V | 100 | nA | ||
| VCL | Clamping Voltage | IPP = 1 A | 11.5 | V | ||
| VCL | Clamping Voltage | IPP = 3 A | 13.5 | V | ||
| VBR | Breakdown Voltage | IR = 1 mA | 6 | 10 | V | |
| Cd | Diode Capacitance | f = 1 MHz, VR = 0 V | 9 | 15.4 | pF | |
| LS | Series Inductance | 0.05 | nH | |||
| Rdyn | Dynamic Resistance | 1 | Ω | |||
| VESD | Electrostatic Discharge Voltage | IEC 61000-4-2 (contact discharge) | 30 | kV | ||
| VESD | Electrostatic Discharge Voltage | IEC 61000-4-2 (air discharge) | 30 | kV | ||
| VESD | Electrostatic Discharge Voltage | MIL-STD-883 (human body model) | 30 | kV |
Key Features
- Bidirectional ESD protection for one data or signal line.
- Low capacitance to minimize signal distortion.
- Pb-free, RoHS compliant, and free of halogen and antimony (Dark Green compliant).
- High ESD protection levels: up to 30 kV (IEC 61000-4-2) and up to 30 kV (MIL-STD-883 human body model).
- Clamping voltage of 11.5 V at 1 A and 13.5 V at 3 A.
- Reverse standoff voltage of 5 V.
- Low reverse leakage current of 100 nA at 5 V.
- Surface mount package (DSN0603-2) for easy integration into PCB designs.
Applications
The PESD5V0L1BSF,315 is suitable for various applications where ESD protection is critical, including:
- Automotive systems: Protecting sensitive electronics from ESD and surge pulses.
- Industrial control systems: Ensuring reliability against transient voltages.
- Consumer electronics: Protecting data and signal lines in devices such as smartphones, tablets, and laptops.
- Communication devices: Safeguarding against ESD in telecommunications equipment.
- Medical devices: Providing ESD protection in medical electronics where reliability is paramount.
Q & A
- What is the primary function of the PESD5V0L1BSF,315?
The primary function is to provide bidirectional ESD protection for one data or signal line.
- What are the ESD protection levels of the PESD5V0L1BSF,315?
It provides protection up to 30 kV (IEC 61000-4-2) and up to 30 kV (MIL-STD-883 human body model).
- What is the clamping voltage of the PESD5V0L1BSF,315?
The clamping voltage is 11.5 V at 1 A and 13.5 V at 3 A.
- Is the PESD5V0L1BSF,315 RoHS compliant?
Yes, it is Pb-free, RoHS compliant, and free of halogen and antimony (Dark Green compliant).
- What is the reverse standoff voltage of the PESD5V0L1BSF,315?
The reverse standoff voltage is 5 V.
- What is the typical diode capacitance of the PESD5V0L1BSF,315?
The typical diode capacitance is 9 to 15.4 pF at 1 MHz.
- What package type does the PESD5V0L1BSF,315 come in?
It comes in a DSN0603-2 surface mount package.
- How should the PESD5V0L1BSF,315 be placed on a PCB for optimal ESD protection?
It should be placed as close to the input terminal or connector as possible, with minimized path length and avoided parallel running with unprotected conductors.
- What are some recommended guidelines for circuit board layout to enhance ESD protection?
Minimize PCB conductive loops, use ground planes, and avoid shared transient return paths to a common ground point.
- In which industries can the PESD5V0L1BSF,315 be applied?
It can be applied in automotive, industrial, consumer electronics, communication devices, and medical devices.
