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4309R-101-681

4309R-101-681 Description

The 4309R-101-681 from Bourns Inc. is an 8-resistor bussed network array designed for precision through-hole applications. With a resistance value of 680Ω per element and a tight tolerance of ±2%, this component ensures reliable performance in demanding circuits. Housed in a compact 9-pin SIP package (22.45mm × 2.16mm), it features a ±100ppm/°C temperature coefficient and 50ppm/°C resistor-ratio drift, making it stable across temperature variations. The 200mW power rating per element and REACH-compliant construction further enhance its suitability for industrial and commercial designs. Packaged in tubes, it supports efficient assembly processes.

4309R-101-681 Features

• 8 bussed resistors in a single SIP package, reducing board space and assembly complexity.
• 680Ω resistance with ±2% tolerance for consistent signal integrity.
• Low TCR (±100ppm/°C) and 50ppm/°C ratio drift, ideal for temperature-sensitive applications.
• 200mW power dissipation per resistor, ensuring durability in high-load scenarios.
• Through-hole mounting for robust mechanical connections in harsh environments.
• REACH Affected compliance, meeting environmental regulations.
• Not MSL-rated, eliminating moisture sensitivity concerns during storage.

4309R-101-681 Applications

This resistor network excels in:

• Voltage division and pull-up/down circuits in analog and digital systems.
• Industrial control systems requiring stable resistance under thermal stress.
• Power supply feedback networks due to its low drift and high precision.
• Automotive electronics where vibration resistance and reliability are critical.
• Test and measurement equipment demanding repeatable performance.

Conclusion of 4309R-101-681

The 4309R-101-681 combines high-density integration, precision, and thermal stability, making it a superior choice for engineers designing compact, reliable circuits. Its bussed architecture simplifies layout, while Bourns' quality assurance ensures long-term performance. Ideal for industrial, automotive, and instrumentation applications, this resistor network balances cost-effectiveness with technical excellence.