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4309R-101-474

4309R-101-474 Description

The 4309R-101-474 from Bourns Inc. is an 8-resistor bussed network array housed in a compact 9-pin SIP (Single In-line Package). Designed for through-hole mounting, it features a resistance value of 470kΩ per element with a tight tolerance of ±2%, ensuring consistent performance in precision circuits. The array operates within a ±100ppm/°C temperature coefficient and offers a resistor-ratio drift of 50ppm/°C, making it stable across varying thermal conditions. With a power rating of 200mW per element and dimensions of 22.45mm x 2.16mm (0.884" x 0.085"), it balances space efficiency with robust power handling. The REACH Affected status and EAR99 ECCN classification ensure compliance with global environmental and export regulations.

4309R-101-474 Features

• High-Density Integration: Combines 8 resistors in a single SIP package, reducing PCB footprint.
• Stable Performance: Low 50ppm/°C resistor-ratio drift and ±100ppm/°C TCR enhance reliability in temperature-sensitive applications.
• Precision Tolerance: ±2% tolerance ensures accurate signal conditioning and voltage division.
• Durable Construction: Through-hole mounting provides mechanical stability for harsh environments.
• Compliance Ready: Meets REACH and EAR99 requirements for global deployment.

4309R-101-474 Applications

Ideal for analog signal processing, voltage division, and impedance matching in industrial and consumer electronics. Its bussed configuration suits pull-up/pull-down networks in microcontrollers and digital logic circuits. The low drift and tight tolerance make it perfect for sensor interfaces, medical devices, and test equipment where precision is critical. Additionally, its 200mW power rating supports moderate-load applications like power supplies and audio amplifiers.

Conclusion of 4309R-101-474

The 4309R-101-474 resistor network stands out for its precision, thermal stability, and space-saving design, making it a superior choice over discrete resistors in high-density layouts. Its compliance with environmental standards and robust performance in fluctuating temperatures cater to demanding applications in industrial automation, consumer electronics, and telecommunications. Bourns’ reputation for quality ensures long-term reliability, positioning this array as a cost-effective solution for engineers prioritizing accuracy and durability.