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4310R-101-301

4310R-101-301 Description

The 4310R-101-301 from Bourns Inc. is a high-performance resistor network designed for precision applications in electronic circuits. This 9-resistor bussed array offers a 300Ω resistance per element with a tight ±2% tolerance, ensuring reliable signal conditioning and voltage division. Encased in a compact through-hole SIP package (24.99mm x 2.16mm), it features a 200mW power rating per resistor and operates within a ±100ppm/°C temperature coefficient, making it suitable for stable performance across varying environmental conditions. The 50ppm/°C resistor-ratio drift further enhances its accuracy in differential applications.

4310R-101-301 Features

• Bussed Circuit Configuration: Simplifies PCB layout by connecting resistors in a single common node.
• Robust Construction: 0.195" (4.95mm) seated height and through-hole mounting ensure mechanical durability.
• Low Drift: ±100ppm/°C TCR and 50ppm/°C ratio drift minimize resistance variations under thermal stress.
• High Power Handling: 200mW per resistor supports demanding analog and digital circuits.
• REACH Compliance: Meets environmental standards despite being REACH Affected, ensuring global usability.
• Non-MSIL: Not Applicable Moisture Sensitivity eliminates baking requirements before assembly.

4310R-101-301 Applications

Ideal for precision voltage dividers, sensor interfaces, and industrial control systems, the 4310R-101-301 excels in:

• Analog Signal Conditioning: Stable resistance ratios critical for ADC/DAC reference networks.
• Power Supply Feedback Loops: Tight tolerance ensures consistent voltage regulation.
• Automotive Electronics: Withstands thermal cycling in ECU and sensor modules.
• Medical Devices: Low drift suits patient monitoring equipment.
• Legacy Equipment Repair: Compatible with through-hole designs requiring high reliability.

Conclusion of 4310R-101-301

The 4310R-101-301 combines Bourns' engineering excellence with a balance of precision, power, and durability. Its bussed topology, low thermal drift, and 200mW rating make it a superior choice over generic arrays in critical analog circuits. Whether for industrial automation, automotive systems, or precision instrumentation, this resistor network delivers consistent performance under rigorous operational demands.