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CAY16-391J4LF

CAY16-391J4LF Description

The CAY16-391J4LF from Bourns Inc. is a high-performance 4-resistor network designed for precision surface-mount applications. Housed in a compact 1206 (3216 Metric) convex package with long-side terminals, this isolated resistor array offers a 390Ω resistance per element with a ±5% tolerance and a ±200ppm/°C temperature coefficient. The device operates at 62.5mW power per element, ensuring reliable performance in demanding circuits. Its RoHS3 compliance and REACH unaffected status make it environmentally friendly, while its Moisture Sensitivity Level (MSL) 1 (Unlimited) rating ensures durability during storage and handling.

CAY16-391J4LF Features

• Compact Design: Measures 0.126" x 0.063" (3.20mm x 1.60mm) with a low profile of 0.024" (0.60mm), ideal for space-constrained PCB layouts.
• High Reliability: Isolated circuit type prevents crosstalk, making it suitable for precision analog and digital applications.
• Stable Performance: ±200ppm/°C temperature coefficient ensures minimal resistance drift across operating conditions.
• Ease of Assembly: Tape & Reel (TR) packaging facilitates automated pick-and-place manufacturing.
• Wide Compatibility: 1206 footprint aligns with industry standards, simplifying integration into existing designs.

CAY16-391J4LF Applications

This resistor network excels in applications requiring stable, matched resistances with minimal parasitic effects, such as:

• Voltage dividers in sensor interfaces and ADC circuits.
• Pull-up/pull-down networks in digital logic systems.
• Impedance matching for signal integrity in high-frequency PCBs.
• Current-limiting circuits in power management modules.
  Its low-profile, high-density design makes it particularly useful in consumer electronics, industrial automation, and automotive control systems where board space is critical.

Conclusion of CAY16-391J4LF

The CAY16-391J4LF stands out as a robust, precision resistor network combining compact form factor, stable performance, and ease of integration. Its isolated design, RoHS compliance, and high power handling make it a superior choice over generic resistor arrays in applications demanding reliability and space efficiency. Whether used in signal conditioning, power distribution, or embedded systems, this component delivers consistent performance under varying environmental conditions.