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4114R-3-391/821

4114R-3-391/821 Description

The 4114R-3-391/821 from Bourns Inc. is a high-performance 24-resistor network designed for precision applications in electronic circuits. Housed in a 14-pin DIP package with through-hole mounting, this dual-terminator network features resistances of 390Ω and 820Ω with a tight ±2% tolerance and a low ±100ppm/°C temperature coefficient. Its compact dimensions (0.765" x 0.300") and 125mW power rating per element make it ideal for space-constrained designs requiring reliable signal termination or voltage division. The device is REACH compliant and rated Not Applicable for MSL, ensuring robustness in diverse environmental conditions.

4114R-3-391/821 Features

• 24 resistors in a single 14-pin DIP package, reducing board space and assembly complexity.
• Dual-terminator circuit for balanced signal integrity in high-speed or analog systems.
• Low resistor-ratio drift (50ppm/°C) and ±100ppm/°C TCR, ensuring stability across temperature variations.
• 125mW power dissipation per resistor, suitable for moderate-power applications.
• Through-hole mounting for secure mechanical attachment in industrial or automotive environments.
• Tube packaging for easy handling and automated assembly.

4114R-3-391/821 Applications

This resistor network excels in:

• Signal termination for buses (e.g., SCSI, LVDS) to minimize reflections.
• Voltage dividers in sensor interfaces or ADC/DAC circuits.
• Pull-up/pull-down networks in digital logic systems.
• Industrial control systems where stable resistance ratios are critical.
• Automotive electronics, leveraging its REACH compliance and robust construction.

Conclusion of 4114R-3-391/821

The 4114R-3-391/821 combines high density, precision, and reliability, making it a standout choice for engineers needing compact resistor networks with consistent performance. Its dual-terminator design, low drift, and industrial-grade durability cater to demanding applications, from communication hardware to embedded systems. Bourns' reputation for quality further solidifies this model as a trusted solution in resistor network technology.