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RACF164DFT64K9

RACF164DFT64K9 Description

The RACF164DFT64K9 by Stackpole Electronics Inc is a high-precision, surface-mount resistor network designed for compact electronic applications. This obsolete but reliable component features four isolated 64.9kΩ resistors with a tight tolerance of ±1% and a low temperature coefficient of ±200ppm/°C, ensuring stable performance across varying environmental conditions. Encased in a 1206 (3216 Metric) concave package with long-side terminals, it offers a slim profile of 0.030" (0.75mm) height, making it suitable for space-constrained designs. The array operates at 62.5mW power per element and is ROHS3 compliant, adhering to modern environmental standards. Its REACH unaffected status and MSL 1 (Unlimited) rating further enhance its versatility for industrial and consumer electronics.

RACF164DFT64K9 Features

• Precision Resistance: Four 64.9kΩ resistors with ±1% tolerance for accurate signal conditioning.
• Compact Design: 1206 concave package (3.20mm x 1.60mm) with ultra-low 0.75mm profile.
• Stable Performance: ±200ppm/°C temperature coefficient ensures reliability in thermal variations.
• Robust Construction: Long-side terminals improve mechanical stability during soldering.
• Environmental Compliance: ROHS3 and REACH unaffected, suitable for eco-conscious applications.
• Surface-Mount Ready: Tape & Reel (TR) packaging for automated assembly efficiency.

RACF164DFT64K9 Applications

Ideal for precision circuits requiring stable resistance values, the RACF164DFT64K9 excels in:

• Analog Signal Processing: Voltage dividers, feedback networks in op-amp circuits.
• Sensor Interfaces: Calibration and impedance matching in sensor modules.
• Consumer Electronics: Space-saving designs in wearables, IoT devices, and compact PCBs.
• Industrial Controls: PLCs, instrumentation, and measurement equipment demanding high tolerance.
• Automotive Electronics: Non-critical subsystems where reliability and miniaturization are key.

Conclusion of RACF164DFT64K9

While marked obsolete, the RACF164DFT64K9 remains a robust choice for designers seeking a proven resistor network with precision, compactness, and environmental compliance. Its isolated circuit design and stable performance under thermal stress make it a dependable option for legacy or low-volume production runs. Engineers valuing repeatability and space efficiency will find this array particularly advantageous in analog and mixed-signal applications.