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CAY17-221JALF

CAY17-221JALF Description

The CAY17-221JALF from Bourns Inc. is an 8-resistor bussed network in a compact 1206 (3216 Metric) convex package with long-side terminals. Designed for surface-mount applications, it offers a 220Ω resistance per element with a ±5% tolerance and a ±250ppm/°C temperature coefficient. The device operates at 62.5mW power per resistor, ensuring reliable performance in low-to-moderate power circuits. Its 0.024" (0.60mm) profile and 0.126" x 0.063" (3.20mm x 1.60mm) footprint make it suitable for space-constrained designs. The RoHS3-compliant, REACH-unaffected construction adheres to environmental standards, while its MSL 1 (Unlimited) rating ensures ease of handling in manufacturing.

CAY17-221JALF Features

• High-Density Integration: Combines 8 resistors in a single 1206 package, reducing PCB space and assembly complexity.
• Stable Performance: ±250ppm/°C TCR ensures minimal resistance drift across temperature variations.
• Robust Construction: Convex, long-side terminal design enhances mechanical stability and solder joint reliability.
• Wide Compatibility: 62.5mW power rating and bussed circuit topology suit voltage divider and pull-up/down applications.
• Industry Compliance: RoHS3, REACH, and ECCN EAR99 certifications facilitate global sourcing and deployment.

CAY17-221JALF Applications

• Signal Conditioning: Ideal for pull-up/pull-down networks in digital circuits (e.g., I²C, SPI buses).
• Voltage Division: Used in sensor interfaces and ADC reference circuits due to consistent resistance matching.
• Consumer Electronics: Space-efficient solution for smartphones, wearables, and IoT devices.
• Industrial Controls: Reliable performance in PLC modules and power management systems.

Conclusion of CAY17-221JALF

The CAY17-221JALF excels in high-density, precision resistor networks, offering compactness, stability, and compliance for modern electronics. While obsolete, its proven design remains valuable for legacy or low-risk applications. Engineers seeking space-saving, bussed resistor arrays with moderate power handling will find this model a practical choice. For new designs, consider Bourns' active alternatives with similar specifications.