Bourns, Inc. Tariff Inquiry

4309R-101-511

4309R-101-511 Description

The 4309R-101-511 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 510Ω per element with a tight tolerance of ±2%, ensuring consistent performance in precision circuits. The array operates within a ±100ppm/°C temperature coefficient and offers a resistor-ratio drift of 50ppm/°C, making it stable under thermal stress. With a power rating of 200mW per element and dimensions of 0.884" x 0.085" (22.45mm x 2.16mm), it balances power handling and space efficiency. The 4300R series construction ensures reliability, while its REACH Affected status and EAR99/ECCN compliance simplify global sourcing.

4309R-101-511 Features

• High-Density Integration: 8 resistors in a 9-pin SIP, reducing PCB footprint.
• Stable Performance: Low ±100ppm/°C TCR and 50ppm/°C ratio drift for thermal stability.
• Precision Tolerance: ±2% resistance tolerance for accurate signal conditioning.
• Robust Power Handling: 200mW per element supports moderate power applications.
• Through-Hole Reliability: Durable construction for industrial environments.
• Moisture-Insensitive: MSL Not Applicable eliminates baking requirements.

4309R-101-511 Applications

Ideal for analog signal processing, voltage division, and pull-up/pull-down networks, this array excels in:

• Industrial Control Systems: Stable performance in PLCs and sensor interfaces.
• Consumer Electronics: Space-saving solution for audio/video equipment.
• Automotive Electronics: Reliable operation in dashboards and infotainment systems.
• Test & Measurement Equipment: Precision resistance networks for calibration circuits.

Conclusion of 4309R-101-511

The 4309R-101-511 combines high density, thermal stability, and precision in a cost-effective package. Its bussed configuration simplifies circuit design, while Bourns' quality ensures long-term reliability. Whether for industrial, automotive, or consumer applications, this resistor array delivers consistent performance where space and accuracy are critical.