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4309R-101-474LF

4309R-101-474LF Description

The 4309R-101-474LF from Bourns Inc. is a high-performance 8-resistor bussed network designed for precision applications in electronic circuits. Housed in a 9-pin SIP (Single In-line Package), this array features a 470kΩ resistance per element with a tight ±2% tolerance, ensuring reliable signal conditioning and voltage division. Its compact 0.884" x 0.085" (22.45mm x 2.16mm) footprint and 4.95mm seated height make it suitable for space-constrained designs. The device operates with a 200mW power rating per resistor and exhibits a ±100ppm/°C temperature coefficient, minimizing drift in varying thermal environments. Compliant with ROHS3 and REACH standards, it is delivered in a protective tube package, ensuring handling safety.

4309R-101-474LF Features

• Bussed Circuit Configuration: Simplifies PCB layout by sharing a common node, reducing wiring complexity.
• Low Resistor-Ratio Drift (50ppm/°C): Enhances stability in precision analog circuits like sensor interfaces.
• Through-Hole Mounting: Robust mechanical connection for industrial or automotive applications.
• Wide Operating Range: EAR99/ECCN classification ensures broad exportability for global supply chains.
• Non-MSIL (Not Applicable): Eliminates moisture sensitivity concerns during storage or assembly.

4309R-101-474LF Applications

Ideal for voltage dividers, pull-up/pull-down networks, and analog signal conditioning in:

• Industrial Control Systems: PLCs and motor drivers requiring stable resistance ratios.
• Automotive Electronics: ECU signal processing where temperature resilience is critical.
• Test & Measurement Equipment: Calibration circuits demanding low tolerance (±2%) and minimal drift.
• Consumer Electronics: Durable solutions for audio/video signal routing.

Conclusion of 4309R-101-474LF

The 4309R-101-474LF combines high density, precision, and reliability, outperforming discrete resistors in space and performance. Its bussed architecture and low thermal drift make it a superior choice for designs prioritizing consistency and miniaturization. Bourns' reputation for quality ensures compliance with stringent industry standards, making this array a trusted component for mission-critical applications.