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4311R-101-101

4311R-101-101 Description

The 4311R-101-101 from Bourns Inc. is a high-performance 10-resistor bussed network designed for precision applications in electronic circuits. This through-hole-mounted component features a compact 1.084" x 0.085" (27.53mm x 2.16mm) footprint with a 0.195" (4.95mm) seated height, making it suitable for space-constrained designs. Each resistor in the array offers a 100Ω resistance with a tight ±2% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. Packaged in a tube, this 11-pin SIP device is part of Bourns' 4300R series, known for reliability in industrial and consumer electronics.

4311R-101-101 Features

• Bussed Circuit Configuration: Simplifies design by connecting resistors in a common node, reducing PCB complexity.
• High Power Handling: 200mW per element ensures durability in demanding applications.
• Low Resistor-Ratio Drift: 50ppm/°C minimizes resistance mismatch over temperature fluctuations.
• Robust Construction: REACH-compliant and MSL Not Applicable, ideal for harsh environments.
• Wide Operating Range: EAR99 and HTSUS 8533.21.0050 compliant for global use.

4311R-101-101 Applications

This resistor network excels in:

• Voltage Divider Circuits: Precision resistance matching for analog signal conditioning.
• Pull-Up/Pull-Down Networks: Stable biasing in digital logic systems (e.g., microcontrollers).
• Industrial Controls: Reliable performance in PLCs and sensor interfaces.
• Consumer Electronics: Durable solution for audio equipment and power management.

Conclusion of 4311R-101-101

The 4311R-101-101 combines high precision, compact design, and industrial-grade robustness, making it a superior choice over generic resistor arrays. Its low drift and bussed architecture reduce design overhead, while Bourns' quality assurance ensures long-term reliability. Ideal for engineers seeking a balance of performance and space efficiency in embedded systems, test equipment, and automation controls.