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RACF164DJT390R

RACF164DJT390R Description

The RACF164DJT390R is a high-density, surface-mount resistor network from Stackpole Electronics Inc, designed for precision circuit applications. Part of the RACF series, this 4-resistor array features a compact 1206 (3216 Metric) concave package with long-side terminals, offering a resistance value of 390Ω per element at ±5% tolerance. With a ±200ppm/°C temperature coefficient, it ensures stable performance across varying thermal conditions. The device operates at 62.5mW power per element and is rated for unlimited moisture sensitivity (MSL 1), making it suitable for harsh environments. Its isolated circuit design minimizes crosstalk, while the ROHS3 compliance and REACH unaffected status align with global environmental standards.

RACF164DJT390R Features

• Compact Design: Measures 0.126" x 0.063" (3.20mm x 1.60mm) with a low profile of 0.030" (0.75mm), ideal for space-constrained PCBs.
• High Reliability: Isolated circuit topology reduces interference, ensuring signal integrity in multi-channel systems.
• Robust Construction: Concave, long-side terminals enhance solder joint durability and mechanical stability.
• Wide Compatibility: Surface-mount (SMD) packaging simplifies assembly, compatible with automated pick-and-place processes.
• Environmental Compliance: ROHS3 and REACH compliant, meeting stringent regulatory requirements.

RACF164DJT390R Applications

This resistor array excels in applications demanding precision and miniaturization, including:

• Signal Conditioning: Voltage dividers, pull-up/pull-down networks in embedded systems.
• Consumer Electronics: Dense PCB designs in smartphones, wearables, and IoT devices.
• Industrial Controls: Sensor interfaces, ADC/DAC circuits, and instrumentation where thermal stability is critical.
• Automotive Electronics: Engine control units (ECUs) and infotainment systems requiring vibration-resistant components.

Conclusion of RACF164DJT390R

The RACF164DJT390R combines miniaturization, reliability, and environmental compliance, making it a versatile choice for modern electronics. While marked obsolete, its proven performance in isolated-circuit applications ensures relevance in legacy designs or niche replacements. Engineers seeking a cost-effective, space-saving resistor network with robust thermal characteristics will find this model advantageous for prototyping and production alike.