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CRC3A4E122JT

CRC3A4E122JT Description

The CRC3A4E122JT from KYOCERA AVX is a high-performance 4-resistor array designed for surface-mount applications in compact electronic circuits. This 1206 (3216 Metric) package features a convex, long-side terminal design, offering a 1.2kΩ resistance per element with a ±5% tolerance and a ±250ppm/°C temperature coefficient. The device operates at 62.5mW power per element, ensuring reliable performance in low-to-moderate power applications. With a seated height of just 0.024" (0.60mm) and dimensions of 0.126" x 0.063" (3.20mm x 1.60mm), it is ideal for space-constrained designs. The isolated circuit type provides flexibility in circuit configurations, while the Tape & Reel (TR) packaging facilitates automated assembly processes.

CRC3A4E122JT Features

• Compact Design: Ultra-thin profile (0.60mm) and small footprint optimize PCB space utilization.
• High Reliability: ±5% tolerance and ±250ppm/°C TCR ensure stable performance across temperature variations.
• Efficient Power Handling: 62.5mW per resistor balances power dissipation and miniaturization.
• Automation-Friendly: Tape & Reel packaging supports high-volume manufacturing.
• Environmental Compliance: REACH Unaffected and EAR99 ECCN classification simplifies global sourcing.
• Obsolete Status: While no longer in production, it remains a viable choice for legacy designs or specific replacements.

CRC3A4E122JT Applications

This resistor array excels in:

• Consumer Electronics: Signal conditioning in wearables, smartphones, and IoT devices.
• Industrial Controls: Precision voltage division in sensors and control modules.
• Automotive Systems: Auxiliary circuits where space and reliability are critical.
• Medical Devices: Low-power analog circuits requiring consistent resistance values.
• Legacy Equipment Maintenance: Replacement for obsolete designs due to standardized 1206 footprint.

Conclusion of CRC3A4E122JT

The CRC3A4E122JT combines miniaturization, reliability, and ease of integration, making it a pragmatic choice for dense PCB layouts. Its isolated resistors and stable thermal performance cater to diverse analog and mixed-signal applications. While marked as obsolete, its industry-standard package ensures compatibility with existing designs. Engineers seeking a cost-effective, space-saving solution for low-power circuits will find this resistor array a dependable option.