Overview
The National Semiconductor 9820 is an electrostatic-sensitive device component engineered for ESD (electrostatic discharge) protection in sensitive electronic systems. This component is essential for applications requiring robust static electricity protection and reliable performance in industrial and commercial settings. The part is supplied as a single unit and is ready for immediate integration into your existing systems.
Key Features
- Electrostatic discharge (ESD) protection design
- Precision-engineered for sensitive electronic applications
- Single-unit package configuration
- Suitable for industrial and commercial use
- Built to National Semiconductor manufacturing standards
Technical Specifications
Verify detailed specifications with the manufacturer or your system integrator, as this component’s exact electrical ratings and pinout configuration require reference to the official National Semiconductor datasheet for your specific application.
Typical Applications
- ESD protection in telecommunications equipment
- Industrial control and automation systems
- Sensitive analog and digital circuits
- Electronic test and measurement equipment
- Computer and data processing systems
Compatibility & Replacements
Compatible With
- General-purpose ESD protection circuits
- Standard industrial control systems
- Electronic equipment requiring static discharge protection
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Consult National Semiconductor documentation or contact our technical support team for specific model replacement information.
Works With
- Standard ESD protection protocols and standards
- Industrial electronic assemblies
- General electrical and electronic systems






