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4309R-101-331

4309R-101-331 Description

The 4309R-101-331 from Bourns Inc. is an 8-resistor bussed network array designed for precision applications requiring stable performance in compact through-hole configurations. With a resistance value of 330Ω per element and a tight tolerance of ±2%, this component ensures reliable signal conditioning and voltage division. Its ±100ppm/°C temperature coefficient and 50ppm/°C resistor-ratio drift enhance stability across varying thermal conditions, making it suitable for environments with fluctuating temperatures. The array is housed in a 9-pin SIP package with dimensions of 22.45mm x 2.16mm (0.884" x 0.085") and a seated height of 4.95mm (0.195"), offering a space-efficient solution for densely populated PCBs.

4309R-101-331 Features

• High Power Handling: Each resistor supports 200mW power dissipation, ideal for moderate-load applications.
• Bussed Circuit Design: Simplifies layout by connecting resistors in a common-node configuration, reducing wiring complexity.
• Robust Construction: Through-hole mounting ensures mechanical durability, while the tube packaging protects during transit and storage.
• Compliance: Meets REACH and EAR99 regulations, with HTSUS 8533.21.0050 classification for global compatibility.
• Moisture Insensitive: MSL Not Applicable rating eliminates concerns about humidity-induced degradation.

4309R-101-331 Applications

This resistor array excels in:

• Analog Signal Processing: Precision voltage dividers in sensor interfaces or ADC circuits.
• Industrial Controls: Stable current-limiting networks in PLCs or motor drives.
• Consumer Electronics: Space-constrained designs like audio equipment or power supplies.
• Automotive Systems: Reliable performance in dashboard electronics or infotainment systems.

Conclusion of 4309R-101-331

The 4309R-101-331 combines high precision, thermal stability, and compact form factor, making it a superior choice for engineers seeking reliability in demanding circuits. Its bussed architecture and compliance with industry standards further streamline integration, while Bourns' reputation for quality ensures long-term performance. Ideal for both prototyping and mass production, this resistor network is a versatile solution for modern electronic designs.