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4309R-101-822LF

4309R-101-822LF Description

The 4309R-101-822LF from Bourns Inc. is an 8-resistor bussed network array housed in a compact 9-pin SIP (Single In-line Package). Designed for through-hole mounting, it features a resistance value of 8.2kΩ per resistor with a tight tolerance of ±2%, ensuring consistent performance in precision circuits. The array operates within a ±100ppm/°C temperature coefficient and offers a 200mW power rating per element, making it suitable for moderate-power applications. Its 50ppm/°C resistor-ratio drift enhances stability in differential signal processing. The device is RoHS3 compliant and REACH affected, adhering to environmental regulations while maintaining reliability.

4309R-101-822LF Features

• High-Density Integration: Combines 8 resistors in a space-saving 0.884" x 0.085" (22.45mm x 2.16mm) footprint, ideal for PCB designs with constrained layouts.
• Stable Performance: Low ±100ppm/°C TCR and 50ppm/°C ratio drift ensure minimal resistance variation under thermal stress.
• Robust Construction: Through-hole mounting provides mechanical durability, while the tube packaging protects during handling and assembly.
• Wide Compatibility: EAR99 ECCN and HTSUS 8533.21.0050 classifications facilitate global sourcing and integration.
• Reliable Power Handling: 200mW per resistor supports applications requiring sustained power dissipation.

4309R-101-822LF Applications

This resistor network excels in:

• Voltage Division Circuits: Precision dividers in sensor interfaces or ADC reference networks.
• Pull-Up/Pull-Down Arrays: Simplifies biasing for microcontrollers, FPGAs, or digital logic ICs.
• Industrial Control Systems: Stable performance in harsh environments due to low thermal drift.
• Consumer Electronics: Space-efficient solution for audio equipment, power supplies, and display drivers.
• Automotive Electronics: Compliant with industry standards for infotainment or ECU signal conditioning.

Conclusion of 4309R-101-822LF

The 4309R-101-822LF stands out for its balanced combination of precision, power handling, and compactness, making it a versatile choice for both industrial and consumer electronics. Its bussed architecture reduces component count, while Bourns' quality assurance ensures long-term reliability. Engineers seeking a cost-effective, high-performance resistor network for signal conditioning or bias applications will find this model an optimal solution.