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4604M-101-390LF

4604M-101-390LF Description

The 4604M-101-390LF from Bourns Inc. is a high-performance 3-resistor bussed network designed for precision applications in electronic circuits. With a compact 4-SIP (Single In-line Package) footprint measuring 0.398" x 0.098" (10.11mm x 2.49mm) and a seated height of 0.250" (6.35mm), this resistor array offers space-efficient integration. Each resistor features a 39Ω resistance with a tight ±1Ω tolerance, ensuring reliable signal conditioning and voltage division. The device operates within a ±250ppm/°C temperature coefficient range, with a 50ppm/°C resistor-ratio drift, making it stable under thermal stress. Its 250mW power rating per element and through-hole mounting provide robust performance in demanding environments.

4604M-101-390LF Features

• Bussed Circuit Configuration: Simplifies PCB layout by connecting resistors in a common-node topology.
• High Precision: ±1Ω tolerance and low ratio drift (50ppm/°C) ensure consistent performance.
• Durable Construction: ROHS3 Compliant and REACH Unaffected, meeting stringent environmental standards.
• Wide Operating Range: Suitable for industrial temperatures with a 250ppm/°C thermal stability.
• Bulk Packaging: Ideal for automated assembly processes, reducing handling costs.

4604M-101-390LF Applications

This resistor network excels in analog signal processing, voltage dividers, and pull-up/pull-down circuits in:

• Industrial Control Systems: Precision feedback networks in PLCs and motor drives.
• Consumer Electronics: Signal conditioning in audio/video equipment.
• Automotive Electronics: Stable resistance for sensor interfaces and ECU modules.
• Test & Measurement Equipment: Calibration circuits requiring low drift.

Conclusion of 4604M-101-390LF

The 4604M-101-390LF combines compact design, high accuracy, and thermal stability, making it a superior choice for engineers seeking reliability in space-constrained or thermally variable environments. Its bussed architecture reduces component count, while Bourns' quality assurance ensures long-term durability. Ideal for both prototyping and mass production, this resistor network is a versatile solution for modern electronic designs.