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4308M-101-181

4308M-101-181 Description

The 4308M-101-181 from Bourns Inc. is a high-performance 7-resistor bussed network housed in an 8-pin SIP (Single In-line Package) configuration. Designed for precision applications, it offers a 180Ω resistance per element with a tight ±2% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. The device features a compact footprint of 0.784" x 0.085" (19.91mm x 2.16mm) and a seated height of 0.250" (6.35mm), making it suitable for space-constrained PCB designs. With a 250mW power rating per resistor and a 50ppm/°C resistor-ratio drift, it delivers reliable signal integrity in demanding circuits.

4308M-101-181 Features

• Bussed Circuit Topology: Simplifies PCB layout by sharing a common node, reducing wiring complexity.
• High Power Handling: 250mW per resistor ensures durability in power-sensitive applications.
• Low TCR & Ratio Drift: ±100ppm/°C TCR and 50ppm/°C ratio drift minimize resistance variations with temperature fluctuations.
• Robust Construction: Through-hole mounting provides mechanical stability, ideal for industrial environments.
• REACH Compliance: Meets environmental standards, though classified as REACH Affected.
• Non-MSIL Rated: Not Applicable moisture sensitivity simplifies storage and handling.

4308M-101-181 Applications

This resistor array excels in:

• Voltage Division Networks: Precision dividers in analog signal conditioning.
• Pull-up/Pull-down Circuits: Stable biasing for microcontrollers and digital ICs.
• Industrial Control Systems: Durable performance in PLCs and motor drives.
• Test & Measurement Equipment: Low-drift resistance for calibration and sensing.
• Automotive Electronics: Reliable operation in under-hood or dashboard systems.

Conclusion of 4308M-101-181

The 4308M-101-181 combines precision, compactness, and robustness, making it a standout choice for engineers needing reliable resistor networks. Its low TCR, high power rating, and bussed design reduce component count and improve system reliability. Ideal for industrial, automotive, and instrumentation applications, this Bourns array delivers consistent performance where accuracy and durability are critical.