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4309R-101-104

4309R-101-104 Description

The 4309R-101-104 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 100kΩ resistance per element with a tight ±2% tolerance, ensuring reliable 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 200mW power rating per element and a 4.95mm max seated height, it balances power handling and space efficiency. The 4300R series construction ensures durability, while its REACH Affected status and EAR99 ECCN compliance facilitate global deployment.

4309R-101-104 Features

• High-Density Integration: 8 resistors in a 22.45mm x 2.16mm footprint, reducing PCB space.
• Stable Performance: ±100ppm/°C TCR and 50ppm/°C ratio drift for minimal resistance variation.
• Robust Power Handling: 200mW per resistor supports moderate current applications.
• Wide Compatibility: Through-hole SIP package simplifies assembly in legacy and modern designs.
• Environmental Resilience: MSL Not Applicable ensures moisture resistance during storage and assembly.

4309R-101-104 Applications

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

• Industrial Control Systems: Stable performance in PLCs and sensor interfaces.
• Consumer Electronics: Durable arrays for audio equipment and display drivers.
• Automotive Electronics: Reliable operation in dashboard controls and infotainment systems.
• Test & Measurement Equipment: Precision resistance networks for calibration circuits.

Conclusion of 4309R-101-104

The 4309R-101-104 combines high accuracy, thermal stability, and compact design, making it a superior choice for engineers needing reliable resistor networks. Its bussed configuration simplifies circuit design, while Bourns' quality assurance ensures long-term performance. Whether for industrial, automotive, or consumer applications, this array delivers consistent results in space-constrained, thermally dynamic environments.