TT Electronics/IRC

GS4A021870CT

GS4A021870CT Description

The GS4A021870CT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a resistance value of 187Ω and an ultra-tight tolerance of ±0.25%. The device operates over a wide temperature range of 70°C to 125°C with a derated power rating, ensuring reliability in thermally challenging environments. Its ±50ppm/°C temperature coefficient guarantees stable performance under varying thermal conditions. The SOIC-C series construction provides robust mechanical integrity, while the gull-wing termination facilitates easy surface-mount assembly.

GS4A021870CT Features

• Precision Performance: 0.25% tolerance and ±50ppm/°C TCR ensure accuracy in critical circuits.
• Isolated Resistors: Four independent 187Ω resistors, ideal for isolation applications (designated ISOL).
• Robust Construction: Ceramic case and thin-film technology enhance durability and thermal stability.
• High Voltage Handling: Supports up to 100V, suitable for industrial and automotive systems.
• Compact & Reliable: 4.9mm × 5.99mm × 1.45mm dimensions with tight tolerances (±0.1mm height/length, ±0.2mm depth).
• Power Efficiency: 0.1W per resistor (0.4W total) balances performance with energy constraints.

GS4A021870CT Applications

This resistor network excels in precision analog and digital systems, including:

• Signal Conditioning: Isolated resistor networks for ADC/DAC interfaces.
• Industrial Controls: High-stability feedback circuits in PLCs and sensors.
• Test & Measurement Equipment: Calibration and reference circuits requiring low drift.
• Medical Electronics: Reliable performance in diagnostic and monitoring devices.
• Automotive Subsystems (non-AECQ): Non-safety-critical modules like infotainment or lighting.

Conclusion of GS4A021870CT

The GS4A021870CT combines precision, isolation, and ruggedness in a compact SOIC package, making it a standout choice for engineers prioritizing stability and accuracy. Its ceramic substrate, thin-film technology, and tight tolerances outperform conventional networks in harsh environments. While not PPAP or automotive-grade, it is ideal for industrial, medical, and instrumentation applications where consistent performance is critical. For designs requiring high-voltage isolation with minimal drift, this resistor network delivers unmatched reliability.