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4114R-3-181/391LF

4114R-3-181/391LF Description

The 4114R-3-181/391LF from Bourns Inc. is a high-performance resistor network designed for precision applications in electronic circuits. This through-hole-mounted dual terminator network integrates 24 resistors with values of 180Ω and 390Ω, offering a compact solution for signal conditioning and termination. Housed in a 14-pin DIP package with dimensions of 0.765" x 0.300" (19.43mm x 7.62mm), it features a ±2% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. The device is RoHS3 compliant and rated for 125mW power per element, making it suitable for demanding industrial and commercial applications.

4114R-3-181/391LF Features

• 24-resistor array with dual terminator configuration for balanced signal integrity.
• Low TCR (±100ppm/°C) and resistor-ratio drift (50ppm/°C) for minimal resistance variation under thermal stress.
• Through-hole mounting ensures robust mechanical stability in harsh environments.
• 125mW power rating per resistor supports moderate power dissipation requirements.
• REACH affected but RoHS3 compliant, aligning with environmental regulations.
• Not MSL-rated (Not Applicable), eliminating concerns about moisture sensitivity during storage or assembly.

4114R-3-181/391LF Applications

This resistor network excels in applications requiring precise voltage division, termination, or pull-up/down functions, such as:

• Analog and digital signal conditioning in communication systems.
• Termination networks for buses (e.g., SCSI, PCI) to minimize signal reflections.
• Industrial control systems where stable resistance values are critical under temperature fluctuations.
• Test and measurement equipment demanding high accuracy and repeatability.
• Embedded systems leveraging its compact DIP footprint for space-constrained designs.

Conclusion of 4114R-3-181/391LF

The 4114R-3-181/391LF stands out as a reliable, precision resistor network for engineers seeking a balance of performance, durability, and compliance. Its dual terminator design, low TCR, and robust through-hole package make it ideal for applications where signal integrity and thermal stability are paramount. Bourns' reputation for quality ensures this component meets the rigorous demands of industrial, automotive, and telecommunications sectors. For designs requiring multi-resistor integration with tight tolerances, this model offers a cost-effective and space-saving solution.