The 4308R102LF105 is a thick film isolated resistor network manufactured by Bourns, Inc. These resistor networks offer stable resistance values in a compact package, making them suitable for various electronic applications. They are designed to provide precise resistance and contribute to efficient circuit performance.

Applications

• Current Limiting: Used in circuits to limit current flow to protect sensitive components.
• Voltage Division: Employed in voltage divider circuits to create specific voltage levels.
• Pull-up/Pull-down Resistors: Used to define the state of digital input pins.
• Signal Termination: Applied in signal termination to reduce reflections and improve signal integrity.
• Feedback Resistors: Integrated into feedback loops of amplifiers and other circuits to control gain.

Features

• Isolated Resistors: Each resistor is electrically isolated from the others in the network.
• Thick Film Technology: Offers stable resistance values and good temperature coefficient of resistance (TCR).
• Compact Package: Space-saving design for high-density circuit boards.
• RoHS Compliant: Compliant with RoHS directives for environmental safety.
• Multiple Resistors: Contains multiple resistors in a single package, reducing component count and placement costs.

Benefits

• Reduced Component Count: Simplifies circuit design and reduces the number of components required.
• Improved Circuit Density: Enables denser circuit layouts due to the compact package.
• Stable Resistance: Provides consistent and reliable resistance values over a wide range of operating conditions.
• Cost-Effective: Reduces overall circuit cost by consolidating multiple resistors into a single component.
• Enhanced Reliability: Improves circuit reliability through robust construction and stable performance.

Additional Details

The 4308R series features an 8-pin package with isolated resistors. The resistance value is 1MΩ with a tolerance of ±1%. The power rating per resistor is typically 0.25W. The operating temperature range is generally -55°C to +125°C. These resistor networks are commonly used in various electronic devices and systems where space and reliability are critical.

These resistor networks are suitable for use in industrial, automotive, and consumer electronics applications. They provide a reliable solution for precision resistance requirements in various circuit designs.