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CRB3A4E393JT

CRB3A4E393JT Description

The CRB3A4E393JT is a high-performance, surface-mount resistor network from KYOCERA AVX's CRB series, designed for precision applications requiring compact, reliable resistance solutions. This 4-resistor array features a 39kΩ resistance per element with a ±5% tolerance and a ±250ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. Encased in a 1206 (3216 Metric) concave package with long-side terminals, it offers a low-profile height of 0.028" (0.70mm), making it suitable for space-constrained designs. The device is rated for 62.5mW power per element and is isolated, providing independent resistor functionality. Its Tape & Reel (TR) packaging facilitates automated assembly, while its REACH Unaffected and EAR99 ECCN compliance ensures global usability.

CRB3A4E393JT Features

• Compact Design: 0.126" x 0.063" (3.20mm x 1.60mm) footprint with a slim 0.70mm profile.
• High Reliability: ±5% tolerance and ±250ppm/°C TCR for consistent performance.
• Isolated Circuitry: Independent resistors reduce crosstalk in multi-channel applications.
• Automation-Friendly: Supplied in Tape & Reel for efficient pick-and-place assembly.
• Robust Construction: Concave, long-side terminal design enhances mechanical stability.
• Wide Compatibility: Suitable for industrial, automotive, and consumer electronics due to its MSL 1 (Unlimited) moisture sensitivity rating.

CRB3A4E393JT Applications

This resistor network excels in applications demanding precision and space efficiency, such as:

• Signal Conditioning: Voltage division and pull-up/down circuits in PCBs.
• Sensor Interfaces: Precision resistance networks for analog sensor arrays.
• Consumer Electronics: Integration into compact devices like wearables and IoT modules.
• Automotive Systems: Engine control units (ECUs) and infotainment systems requiring stable resistance values.
• Industrial Controls: PLCs and instrumentation where isolated resistors mitigate noise.

Conclusion of CRB3A4E393JT

The CRB3A4E393JT combines KYOCERA AVX's engineering expertise with a compact, high-reliability design, making it an ideal choice for modern electronics. Its isolated resistors, tight tolerance, and automation-ready packaging provide a competitive edge over bulkier or less stable alternatives. While marked as Obsolete, it remains a viable solution for legacy designs or applications where its specific attributes are critical. Engineers seeking a balance of performance, size, and cost will find this resistor network a dependable component for precision circuits.