TT Electronics/IRC

GS4A021800GCT

GS4A021800GCT Description

The GS4A021800GCT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications requiring stable resistance values and reliable isolation. This 4-resistor network is housed in an 8-pin narrow SOIC package, featuring isolated elements with a 180Ω resistance and a tight ±2% absolute tolerance. Its thin-film technology ensures low noise and high accuracy, while the ±50ppm/°C temperature coefficient guarantees stability across a wide operating range of -55°C to +125°C. With a power rating of 0.1W per resistor (0.4W total) and a maximum voltage rating of 100V, this component is ideal for demanding environments. The gull-wing termination and surface-mount design facilitate easy PCB integration.

GS4A021800GCT Features

• Ceramic Construction: Ensures durability and thermal stability in harsh conditions.
• Isolated Resistors: Four independent 180Ω resistors with ±0.25% ratio tolerance for precision matching.
• Thin-Film Technology: Delivers low noise, high accuracy, and long-term reliability.
• Wide Temperature Range: Operates from -55°C to +125°C with derated power up to 125°C.
• Compact SOIC Package: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) dimensions with tight tolerances (±0.1mm L/H, ±0.2mm D).
• High Voltage Rating: Supports up to 100V, making it suitable for industrial and automotive applications.
• Gull-Wing Terminations: Ensures robust solder joints and ease of assembly.

GS4A021800GCT Applications

This resistor network excels in applications requiring precision resistance matching and isolation, such as:

• Analog Signal Conditioning: Ideal for op-amp circuits, DACs, and ADCs where ratio tolerance is critical.
• Industrial Control Systems: Suitable for PLCs, sensors, and instrumentation due to its wide temperature range.
• Medical Electronics: Used in diagnostic equipment where stability and accuracy are paramount.
• Automotive Electronics: Despite being non-automotive grade, it fits non-safety-critical modules like infotainment or lighting.
• Telecommunications: Ensures signal integrity in RF and baseband circuits.

Conclusion of GS4A021800GCT

The GS4A021800GCT stands out for its ceramic construction, isolated thin-film resistors, and precision tolerances, making it a robust choice for high-reliability applications. Its compact SOIC package, wide operating range, and high voltage capability offer flexibility across industries. While not PPAP or automotive-qualified, it remains a cost-effective solution for precision analog and industrial designs requiring stable, matched resistances. Engineers will appreciate its balance of performance, size, and durability in critical circuits.