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CRB2A4E392JT

CRB2A4E392JT Description

The CRB2A4E392JT from KYOCERA AVX is a high-performance surface-mount resistor network designed for precision applications. This obsolete but reliable component features 4 isolated resistors, each with a resistance value of 3.9kΩ and a tolerance of ±5%. Encased in an 0804 concave package with long-side terminals, it offers a compact footprint of 2.00mm x 1.00mm (0.079" x 0.039") and a low profile of 0.50mm (0.020"), making it ideal for space-constrained PCB designs. With a 62.5mW power rating per element and a ±250ppm/°C temperature coefficient, this resistor array ensures stable performance across varying thermal conditions.

CRB2A4E392JT Features

• 4 isolated resistors in a single package, reducing component count and PCB footprint.
• 0804 concave package with long-side terminals for improved mechanical stability and solderability.
• ±5% tolerance and ±250ppm/°C temperature coefficient for consistent performance.
• 62.5mW power dissipation per resistor, suitable for low-power applications.
• Surface-mount design with Tape & Reel (TR) packaging for automated assembly efficiency.
• REACH Unaffected and EAR99 ECCN compliant, ensuring environmental and export compliance.
• Moisture Sensitivity Level (MSL) 1, allowing unlimited floor life without baking.

CRB2A4E392JT Applications

This resistor network is ideal for:

• Signal conditioning in analog and digital circuits.
• Voltage division and pull-up/pull-down networks in microcontrollers and sensors.
• Impedance matching in communication systems.
• Consumer electronics, such as smartphones and wearables, where space optimization is critical.
• Industrial control systems requiring stable resistance values under thermal stress.

Conclusion of CRB2A4E392JT

The CRB2A4E392JT offers a balance of compact design, reliable performance, and ease of integration, making it a practical choice for engineers working on high-density PCBs. While marked as obsolete, its robust construction and Kyocera AVX's legacy of quality ensure long-term dependability in legacy designs or replacements. Its isolation, low thermal drift, and compliance with industry standards make it a versatile solution for precision circuitry.