The BAR90-02ELS is a high-performance silicon PIN diode from Infineon Technologies, designed for RF switching and attenuator applications. It features a low forward resistance and capacitance, making it suitable for use in high-frequency circuits up to several GHz. Its optimized design ensures minimal signal loss and distortion.

Applications

• RF Switches: Used in various RF switching applications, offering fast and efficient signal routing.
• Variable Attenuators: Providing variable attenuation in RF signal paths.
• Limiter Circuits: Protecting sensitive receiver front-ends from high-power signals.
• Phase Shifters: Enabling phase control in communication systems.
• Automotive Radar: Employed in radar systems for automotive applications.

Features

• Low Forward Resistance: Minimizes insertion loss in RF circuits.
• Low Capacitance: Reduces signal distortion at high frequencies, ensuring optimal performance.
• High Breakdown Voltage: Provides robust operation even under high voltage conditions.
• Fast Switching Speed: Allows for rapid switching between different states.
• Small SOT-23 Package: Facilitates easy integration and compact designs.
• Pb-Free and RoHS Compliant: Environmentally friendly, meeting regulatory requirements.

Benefits

• Improved RF Performance: Enables efficient signal switching and attenuation.
• Reduced Signal Loss: Minimizes signal attenuation in RF circuits, leading to higher efficiency.
• Enhanced System Reliability: Provides robust performance in demanding RF environments.
• Simplified Circuit Design: Reduces the need for complex matching networks.
• Compact Size: Allows for integration into small form factor devices.

Additional Details

The BAR90-02ELS is available in a small SOT-23 surface-mount package. Detailed electrical specifications, including forward voltage, reverse current, and capacitance values, can be found in the Infineon datasheet. Proper biasing is crucial for achieving optimal performance in specific applications. It is also ESD sensitive and requires careful handling during assembly.