Bourns, Inc. Tariff Inquiry

4308R-101-183

4308R-101-183 Description

The 4308R-101-183 from Bourns Inc. is a high-performance 7-resistor bussed network designed for precision applications in electronic circuits. With a resistance value of 18kΩ per element and a tight ±2% tolerance, this through-hole-mounted array ensures reliable signal conditioning and voltage division. The device operates within a ±100ppm/°C temperature coefficient, maintaining stability across varying environmental conditions. Its compact 0.784" x 0.085" (19.91mm x 2.16mm) footprint and 0.195" (4.95mm) seated height make it suitable for space-constrained PCB designs. Packaged in a tube, the 4308R-101-183 is part of Bourns' 4300R series, known for robust construction and consistent performance.

4308R-101-183 Features

• 7-resistor bussed network with 18kΩ resistance per element for uniform current distribution.
• ±2% tolerance and ±100ppm/°C TCR ensure precision in demanding environments.
• 200mW power rating per resistor balances performance and thermal management.
• Low resistor-ratio drift (50ppm/°C) minimizes signal deviation over temperature fluctuations.
• 8-pin SIP configuration simplifies PCB layout and assembly.
• Through-hole mounting provides mechanical stability for industrial applications.
• REACH compliant and EAR99/ECCN classified, ensuring global regulatory adherence.

4308R-101-183 Applications

Ideal for analog signal processing, voltage dividers, and impedance matching, the 4308R-101-183 excels in:

• Industrial control systems requiring stable resistor networks for sensor interfacing.
• Medical instrumentation where precision and low drift are critical.
• Automotive electronics (e.g., ECU signal conditioning) due to its rugged construction.
• Test and measurement equipment demanding repeatable performance.
• Consumer electronics (e.g., audio amplifiers) benefiting from its compact form factor.

Conclusion of 4308R-101-183

The 4308R-101-183 combines high accuracy, thermal stability, and compact design, making it a superior choice for engineers prioritizing reliability in resistor networks. Its bussed architecture simplifies circuit design, while Bourns' quality assurance ensures long-term performance. Whether for industrial, medical, or automotive applications, this array delivers consistent results under rigorous operational conditions.