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4308R-101-203

4308R-101-203 Description

The 4308R-101-203 from Bourns Inc. is a high-performance 7-resistor bussed network designed for precision applications. With a 20k ohm 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) seated height make it suitable for space-constrained PCB designs. The device operates within a ±100ppm/°C temperature coefficient and offers 200mW power dissipation per resistor, ensuring stability across industrial temperature ranges. Packaged in tubes, it complies with REACH and EAR99/ECCN regulations, making it export-friendly.

4308R-101-203 Features

• 7-resistor bussed network with 20k ohm resistance per element.
• ±2% tolerance and ±100ppm/°C TCR for precision performance.
• 200mW power rating per resistor, ideal for moderate-power applications.
• Low resistor-ratio drift (50ppm/°C) ensures long-term stability.
• Through-hole (8-SIP) mounting for robust mechanical connections.
• REACH compliant and MSL: Not Applicable, simplifying handling and storage.
• Compact 19.91mm x 2.16mm size optimizes board space.

4308R-101-203 Applications

This resistor network excels in:

• Voltage dividers and pull-up/pull-down circuits in analog systems.
• Industrial control systems requiring stable resistance ratios.
• Sensor signal conditioning (e.g., thermocouples, strain gauges).
• Power supply feedback networks due to low drift.
• Automotive electronics where temperature resilience (±100ppm/°C) is critical.

Conclusion of 4308R-101-203

The 4308R-101-203 combines precision, compactness, and reliability, making it a standout choice for bussed resistor networks. Its low drift, high tolerance, and robust power handling cater to demanding industrial and automotive environments. Bourns' reputation for quality ensures this component meets rigorous performance standards, offering engineers a dependable solution for signal integrity and power management challenges.