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CRB3A4E682JT

CRB3A4E682JT Description

The CRB3A4E682JT from KYOCERA AVX is a high-performance 4-resistor network designed for precision surface-mount applications. Part of the CRB series, this device features isolated resistors with a 6.8kΩ resistance per element and a ±5% tolerance, ensuring reliable performance in diverse circuits. Encased in a compact 1206 (3216 Metric) concave package with long-side terminals, it offers a 62.5mW power rating per element and operates within a ±250ppm/°C temperature coefficient, making it suitable for stable, low-power designs. The 0.126" x 0.063" (3.20mm x 1.60mm) footprint and 0.028" (0.70mm) profile enable high-density PCB layouts.

CRB3A4E682JT 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 mechanical stability.
• ±5% tolerance and ±250ppm/°C TCR ensure consistent performance across temperature variations.
• 62.5mW power dissipation per element balances efficiency with thermal management.
• MSL 1 (Unlimited) moisture sensitivity allows extended storage without baking.
• REACH Unaffected and EAR99 ECCN compliance simplifies global sourcing and integration.

CRB3A4E682JT Applications

Ideal for precision analog and digital circuits, this resistor network excels in:

• Voltage dividers and pull-up/pull-down networks in microcontrollers and sensors.
• Signal conditioning for ADC/DAC interfaces, ensuring minimal drift.
• Consumer electronics, such as wearables and IoT devices, where space and reliability are critical.
• Industrial control systems requiring stable resistance under thermal stress.
• Automotive electronics (non-safety-critical) due to its robust construction.

Conclusion of CRB3A4E682JT

The CRB3A4E682JT combines miniaturization, reliability, and performance in a single package, making it a versatile choice for modern electronics. Its isolated resistors, low-profile design, and broad compliance address challenges in space-constrained and thermally variable environments. While marked Obsolete, it remains a viable solution for legacy designs or applications where its specific attributes outweigh newer alternatives. Engineers should evaluate replacement options for future-proofing but can leverage this model for proven, stable performance in existing systems.