TT Electronics/IRC

GQ0A021152CT

GQ0A021152CT Description

The GQ0A021152CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 20-pin QSOP (Quarter Small Outline Package) device features 10 isolated resistors, each with a 11.5 kΩ resistance, a tight ±0.25% tolerance, and a low ±50 ppm/°C temperature coefficient. Encased in a ceramic package, it offers superior thermal stability and reliability in harsh environments. With a 1W total power rating (0.1W per resistor) and a 100V maximum voltage rating, this network is engineered for precision analog and digital circuits requiring stable performance across a 70°C to 125°C operating range.

GQ0A021152CT Features

• High Precision: ±0.25% tolerance and ±50 ppm/°C TCR ensure minimal drift in critical applications.
• Robust Construction: Ceramic case and gull-wing termination provide mechanical durability and ease of surface-mount (SMD) assembly.
• Isolated Resistors: 10 independent resistors with 100V isolation, ideal for signal separation and noise reduction.
• Wide Temperature Range: Operates reliably from -55°C to +125°C (derated above 70°C).
• Compact Form Factor: 8.66mm x 6.02mm x 1.47mm dimensions with ±0.1mm length/height tolerances for space-constrained designs.
• Thin-Film Technology: Delivers low noise and high stability compared to thick-film alternatives.

GQ0A021152CT Applications

This resistor network excels in:

• Industrial Automation: Precision voltage dividers and sensor conditioning in PLCs and control systems.
• Medical Equipment: Signal isolation in patient monitoring devices and diagnostic instruments.
• Telecommunications: Impedance matching and line termination in high-frequency circuits.
• Test & Measurement: Calibration and reference circuits requiring long-term stability.
• Aerospace & Defense: Ruggedized electronics where thermal and mechanical stress resistance is critical.

Conclusion of GQ0A021152CT

The GQ0A021152CT stands out for its combination of precision, isolation, and ruggedness, making it a top choice for engineers designing high-reliability systems. Its ceramic encapsulation, thin-film technology, and gull-wing SMD compatibility ensure performance in thermally challenging or vibration-prone environments. While not RoHS-compliant, its unconfirmed status may require verification for regulated markets. For applications demanding tight tolerances, low TCR, and robust packaging, this resistor network delivers exceptional value.