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CAY10-391J4LF

CAY10-391J4LF Description

The CAY10-391J4LF from Bourns Inc. is a high-performance, surface-mount resistor network designed for precision applications in compact electronic circuits. This 4-resistor array features isolated resistors with a resistance value of 390Ω each, housed in an 0804 convex package with long-side terminals. With a ±5% tolerance and ±250ppm/°C temperature coefficient, it ensures stable performance across varying environmental conditions. The device operates at 62.5mW power per element and is rated for unlimited moisture sensitivity (MSL 1), making it highly reliable for industrial and commercial applications. Its ultra-low profile (0.018" seated height) and compact dimensions (2.00mm x 1.00mm) enable high-density PCB designs.

CAY10-391J4LF Features

• Compact 0804 Package: Space-saving convex design with long-side terminals for improved PCB layout flexibility.
• High Reliability: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Stable Performance: ±250ppm/°C temperature coefficient minimizes resistance drift under thermal stress.
• Efficient Power Handling: 62.5mW per resistor for robust operation in low-power circuits.
• Surface-Mount Ready: Compatible with automated assembly processes, reducing manufacturing costs.
• Wide Operating Range: Suitable for industrial, automotive, and consumer electronics due to its MSL 1 (unlimited) rating.

CAY10-391J4LF Applications

• Signal Conditioning: Ideal for voltage division and pull-up/down networks in analog and digital circuits.
• Sensor Interfaces: Used in precision measurement systems where stable resistance values are critical.
• Consumer Electronics: Fits into smartphones, wearables, and IoT devices due to its compact footprint.
• Automotive Electronics: Reliable performance in infotainment, ADAS, and engine control modules.
• Industrial Controls: Suitable for PLCs, motor drivers, and power management systems requiring high-density resistor arrays.

Conclusion of CAY10-391J4LF

The CAY10-391J4LF resistor network stands out for its miniaturized design, stable performance, and high reliability, making it an excellent choice for modern electronics requiring precision resistance in constrained spaces. Its compliance with ROHS3 and REACH, combined with low thermal drift, ensures long-term durability in demanding environments. Whether used in consumer gadgets, automotive systems, or industrial controls, this Bourns resistor array delivers consistent performance while optimizing PCB real estate. Engineers seeking a cost-effective, high-quality solution for resistor networks will find the CAY10-391J4LF a dependable option.