Bourns, Inc. Tariff Inquiry

4309R-101-154LF

4309R-101-154LF Description

The 4309R-101-154LF from Bourns Inc. is a high-performance 8-resistor bussed network designed for precision applications. With a 150k ohm resistance per element and a tight ±2% tolerance, this through-hole-mounted array ensures reliable signal conditioning and voltage division. Its compact 0.884" x 0.085" (22.45mm x 2.16mm) footprint and 9-pin SIP configuration make it suitable for space-constrained PCB designs. The device operates within a ±100ppm/°C temperature coefficient and offers 200mW power dissipation per resistor, ensuring stability across industrial temperature ranges. Packaged in tubes, it is ROHS3 compliant and REACH affected, meeting stringent environmental standards.

4309R-101-154LF Features

• Bussed Circuit Topology: Simplifies design by connecting resistors in a common configuration, reducing component count.
• Low Resistor-Ratio Drift (50ppm/°C): Enhances long-term stability in precision analog circuits.
• Wide Operating Range: Supports 200mW power handling and ±2% tolerance for robust performance.
• Through-Hole Mounting: Ensures mechanical durability and ease of assembly in industrial environments.
• Moisture Sensitivity Level (MSL): Rated "Not Applicable", ideal for humid or variable-condition applications.

4309R-101-154LF Applications

This resistor network excels in:

• Voltage Division Circuits: Precision dividers in measurement equipment or sensor interfaces.
• Signal Conditioning: Buffering and impedance matching in audio or communication systems.
• Industrial Control Systems: Stable performance in PLCs, motor drives, and power supplies.
• Automotive Electronics: Reliable operation in dashboards or ECU modules due to low drift.

Conclusion of 4309R-101-154LF

The 4309R-101-154LF combines high accuracy, thermal stability, and compact design, making it a superior choice for engineers requiring repeatable performance in analog circuits. Its bussed architecture reduces layout complexity, while Bourns' quality assurance ensures compliance with industrial and automotive standards. Ideal for both prototyping and mass production, this resistor network delivers consistent results in demanding environments.