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4311R-101-202

4311R-101-202 Description

The 4311R-101-202 from Bourns Inc. is a high-performance 10-resistor bussed network designed for precision applications in electronic circuits. With a 2kΩ resistance per element and a tight ±2% tolerance, this through-hole-mounted array ensures reliable signal conditioning and voltage division. Its compact 1.084" x 0.085" (27.53mm x 2.16mm) footprint and low-profile 0.195" (4.95mm) height make it ideal for space-constrained designs. The device operates within a ±100ppm/°C temperature coefficient and offers a 50ppm/°C resistor-ratio drift, ensuring stability across varying environmental conditions. Packaged in a tube, it is part of Bourns' 4300R series, known for robustness and consistency.

4311R-101-202 Features

• 10-resistor bussed network with 11-pin SIP configuration for simplified PCB layout.
• 200mW power rating per element, suitable for moderate-power applications.
• Low moisture sensitivity (MSL: Not Applicable), reducing risks in humid environments.
• REACH Affected compliance, adhering to environmental regulations.
• EAR99 ECCN classification, facilitating global exportability.
• Superior resistor-ratio stability (50ppm/°C) for precision analog circuits.

4311R-101-202 Applications

This resistor network excels in:

• Voltage division and pull-up/down circuits in industrial control systems.
• Signal conditioning for sensors and ADCs in automotive electronics.
• Impedance matching in communication devices.
• Power supply feedback networks requiring tight tolerance and low drift.
  Its bussed architecture simplifies routing, while the through-hole design ensures durability in high-vibration environments like aerospace or heavy machinery.

Conclusion of 4311R-101-202

The 4311R-101-202 combines precision, compactness, and reliability, making it a standout choice for engineers seeking stable resistor networks. Its low drift, high power handling, and compliance with industry standards position it as a versatile solution for demanding analog and digital circuits. Whether for prototyping or mass production, this Bourns array delivers consistent performance in critical applications.