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CRB3A4E272JT

CRB3A4E272JT Description

The CRB3A4E272JT from KYOCERA AVX is a high-performance 4-resistor array designed for precision surface-mount applications. This 1206 (3216 Metric) concave, long-side terminal package features isolated resistors with a 2.7kΩ resistance per element, offering ±5% tolerance and a ±250ppm/°C temperature coefficient. With a compact footprint of 3.20mm x 1.60mm and a low-profile height of 0.70mm, it is ideal for space-constrained PCB designs. The device operates at 62.5mW power per element and is rated for MSL 1 (Unlimited) moisture sensitivity, ensuring reliability in diverse environments. Packaged in Tape & Reel (TR), it supports automated assembly processes.

CRB3A4E272JT Features

• 4 isolated resistors in a single 1206 package, reducing board space and assembly complexity.
• Concave, long-side terminal design enhances solder joint reliability and thermal performance.
• Low TCR (±250ppm/°C) ensures stable performance across temperature variations.
• 62.5mW power rating per element balances power handling and compactness.
• RoHS-compliant and REACH unaffected, meeting global environmental standards.
• Obsolete status may require alternative sourcing for new designs but remains viable for legacy systems.

CRB3A4E272JT Applications

• Signal conditioning in analog/digital circuits, such as voltage dividers and pull-up networks.
• Consumer electronics, including smartphones and wearables, where space efficiency is critical.
• Industrial control systems requiring stable resistance under thermal stress.
• Automotive electronics (non-safety-critical) due to robust construction and moisture resistance.
• Medical devices where precision and reliability are paramount.

Conclusion of CRB3A4E272JT

The CRB3A4E272JT resistor array excels in compact, high-density designs, offering Kyocera AVX's proven reliability and performance. Its isolated circuit configuration, low TCR, and concave terminal design make it superior to standard flat-terminal arrays in thermal management and solder integrity. While obsolete, it remains a dependable choice for maintenance or legacy projects. Engineers should evaluate alternative CRB series models for new designs but can leverage this component’s space-saving and precision advantages in existing applications.