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CRC3A4E120JT

CRC3A4E120JT Description

The CRC3A4E120JT from KYOCERA AVX is a high-performance 4-resistor network in a compact 1206 (3216 Metric) surface-mount package, designed for precision circuit applications. This obsolete yet reliable component features 12Ω resistance per element with a ±5% tolerance and ±250ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. Its convex, long-side terminal design enhances mechanical stability and solderability, while the 62.5mW power rating per resistor balances efficiency and thermal management. The isolated circuit configuration allows independent resistor operation, making it versatile for diverse designs. Packaged in Tape & Reel (TR), it is compatible with automated assembly processes.

CRC3A4E120JT Features

• Compact Footprint: Measures 3.20mm x 1.60mm (0.126" x 0.063") with a low profile of 0.60mm (0.024"), ideal for space-constrained PCBs.
• Robust Construction: Convex, long-side terminals improve durability and solder joint reliability.
• Stable Performance: ±250ppm/°C temperature coefficient ensures minimal resistance drift under thermal stress.
• High Compatibility: EAR99/REACH Unaffected status simplifies global supply chain integration.
• Automation-Friendly: MSL 1 (Unlimited) moisture sensitivity and TR packaging streamline high-volume production.

CRC3A4E120JT Applications

This resistor network excels in:

• Voltage Division & Pull-Up/Down Circuits: Precision resistance matching in analog/digital interfaces.
• Signal Conditioning: Isolated resistor paths for sensor arrays or ADC/DAC systems.
• Consumer Electronics: Dense PCB designs in wearables, IoT devices, and compact controllers.
• Industrial Controls: Robust performance in temperature-variable environments (e.g., motor drives, power supplies).

Conclusion of CRC3A4E120JT

The CRC3A4E120JT offers a blend of miniaturization, reliability, and precision, making it a pragmatic choice for legacy or low-risk designs requiring stable resistor networks. While marked obsolete, its Kyocera AVX heritage ensures proven quality for applications prioritizing consistent performance over cutting-edge availability. Engineers should evaluate alternative modern equivalents for future-proofing but may leverage this model for cost-effective, proven solutions in existing systems.