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4308R-101-271

4308R-101-271 Description

The 4308R-101-271 from Bourns Inc. is a high-performance 7-resistor bussed network designed for precision applications in electronic circuits. With a 270Ω resistance per element and a tight ±2% tolerance, this through-hole-mounted array ensures reliable signal conditioning and voltage division. Its compact 0.784" x 0.085" (19.91mm x 2.16mm) footprint and 0.195" (4.95mm) height make it suitable for space-constrained designs. The device operates within a ±100ppm/°C temperature coefficient and offers a 50ppm/°C resistor-ratio drift, ensuring stability across varying environmental conditions. Packaged in a tube for safe handling, it complies with REACH and EAR99/ECCN regulations.

4308R-101-271 Features

• 7-resistor bussed network with 270Ω ±2% tolerance for consistent performance.
• 200mW power rating per element ensures durability in demanding circuits.
• Low resistor-ratio drift (50ppm/°C) and ±100ppm/°C tempco for thermal stability.
• Through-hole (8-SIP) mounting simplifies assembly and enhances mechanical robustness.
• Compact dimensions (19.91mm x 2.16mm) ideal for dense PCB layouts.
• REACH-compliant and Moisture Sensitivity Level (MSL): Not Applicable, reducing handling restrictions.

4308R-101-271 Applications

This resistor array excels in:

• Voltage dividers and pull-up/pull-down networks in analog/digital systems.
• Signal conditioning for sensors, ADCs, and DACs requiring matched resistances.
• Industrial control systems where temperature stability (±100ppm/°C) is critical.
• Consumer electronics (e.g., audio equipment, power supplies) due to its compact size and reliability.
• Automotive electronics (non-safety-critical) leveraging its robust through-hole design.

Conclusion of 4308R-101-271

The 4308R-101-271 stands out for its precision, thermal stability, and compact form factor, making it a versatile choice for engineers prioritizing performance in constrained spaces. Its bussed configuration simplifies circuit design, while Bourns' quality assurance ensures long-term reliability. Ideal for industrial, automotive, and consumer applications, this resistor network balances technical rigor with practical scalability.