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RACF164DJT39K0

RACF164DJT39K0 Description

The RACF164DJT39K0 from Stackpole Electronics, Inc. is a high-performance, surface-mount resistor network designed for precision applications in compact electronic assemblies. This obsolete but REACH-unaffected component belongs to the RACF series and features four isolated 39kΩ resistors with a ±5% tolerance and a ±200ppm/°C temperature coefficient. Encased in a 1206 (3216 Metric) concave package with long-side terminals, it offers a compact footprint of 3.20mm x 1.60mm and a low-profile height of 0.75mm, making it ideal for space-constrained designs. The array is rated for 62.5mW power per element and complies with ROHS3 environmental standards. Its MSL 1 (Unlimited) rating ensures reliability in humid environments without requiring special handling.

RACF164DJT39K0 Features

• 4 isolated 39kΩ resistors in a single 1206 package, reducing board space and assembly complexity.
• Concave, long-side terminal design enhances solder joint reliability and mechanical stability.
• ±200ppm/°C temperature coefficient ensures stable performance across varying thermal conditions.
• 62.5mW power rating per resistor, suitable for low-power signal conditioning and voltage division.
• ROHS3 compliant and REACH unaffected, meeting stringent environmental regulations.
• MSL 1 (Unlimited) allows for extended shelf life and flexible storage conditions.

RACF164DJT39K0 Applications

This resistor network excels in applications requiring precision, space efficiency, and thermal stability, such as:

• Voltage dividers and pull-up/pull-down networks in microcontroller-based systems.
• Signal conditioning circuits for sensors and analog front-ends.
• Consumer electronics, including smartphones and wearables, where compactness is critical.
• Industrial control systems demanding reliable performance in harsh environments.
• Automotive electronics, leveraging its robust construction and stable resistance values.

Conclusion of RACF164DJT39K0

The RACF164DJT39K0 is a versatile, high-density resistor array that balances performance, reliability, and miniaturization. While obsolete, its isolated circuit design, low thermal drift, and robust packaging make it a compelling choice for legacy designs or applications where these attributes are prioritized. Engineers seeking a proven solution for space-saving, stable resistance networks will find this component well-suited to their needs.