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4310R-104-181/221

4310R-104-181/221 Description

The 4310R-104-181/221 from Bourns Inc. is a high-performance 16-resistor network designed for precision applications in electronic circuits. Part of the 4300R series, this through-hole-mounted dual terminator network features 180Ω and 220Ω resistances with a tight ±2% tolerance and a ±100ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. Encased in a compact 10-pin SIP package with dimensions of 0.984" x 0.085" (24.99mm x 2.16mm) and a seated height of 0.195" (4.95mm), it offers a 200mW power rating per element, making it suitable for power-sensitive designs. The 50ppm/°C resistor-ratio drift further enhances its reliability in matched-resistor applications.

4310R-104-181/221 Features

• Dual terminator circuit for balanced signal termination.
• 16 resistors in a single package, reducing board space and assembly complexity.
• Low TCR (±100ppm/°C) and ±2% tolerance for precision applications.
• 200mW power dissipation per resistor, ideal for moderate-power circuits.
• Through-hole mounting ensures robust mechanical stability.
• REACH compliant and EAR99/ECCN classified, suitable for global markets.
• Moisture-insensitive (MSL: Not Applicable), enhancing durability in humid environments.

4310R-104-181/221 Applications

This resistor network excels in analog and digital signal conditioning, voltage division, and impedance matching circuits. Its dual terminator design makes it ideal for termination in communication lines (e.g., RS-485, CAN bus) and ADC/DAC interfaces. The matched resistance values (180Ω/220Ω) are particularly useful in differential signaling and sensor bridge networks. Industrial applications include process control systems, test equipment, and medical electronics, where precision and stability are critical.

Conclusion of 4310R-104-181/221

The 4310R-104-181/221 combines high density, precision, and reliability in a single package, offering significant advantages over discrete resistors. Its low drift, robust construction, and compliance with global standards make it a preferred choice for engineers designing high-accuracy circuits in harsh environments. Whether for signal termination, voltage division, or impedance matching, this resistor network delivers consistent performance, reducing design complexity and improving system longevity.