TT Electronics/IRC

GQCA031802GFT

GQCA031802GFT Description

The GQCA031802GFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance and thermal performance. This 24-pin QSOP package features 12 isolated 18KΩ resistors with a tight 2% tolerance and a low ±25ppm/°C temperature coefficient, ensuring reliable operation across a wide temperature range (70°C to 125°C). Encased in a ceramic substrate, the network offers superior thermal dissipation and mechanical durability, making it ideal for demanding environments. With a 1W total power rating (0.1W per resistor) and a 100V maximum voltage rating, this component is engineered for high-density surface-mount (SMD) designs.

GQCA031802GFT Features

• Precision Thin Film Technology: Delivers stable resistance with minimal drift (±25ppm/°C).
• Isolated Resistor Network (ISOL): 12 independent resistors for flexible circuit design.
• High Power Handling: 1W total (0.1W per resistor) with derating up to 125°C.
• Robust Construction: Ceramic case and gull-wing termination for mechanical and thermal resilience.
• Compact QSOP Package: 8.66mm × 6.02mm footprint with ±0.1mm dimensional tolerance.
• Automotive-Grade Alternatives: While not PPAP/automotive-certified, its performance suits industrial and telecom applications.

GQCA031802GFT Applications

• Signal Conditioning: Precision voltage dividers in instrumentation and sensor interfaces.
• Medical Electronics: Isolated feedback networks in diagnostic equipment.
• Telecom Infrastructure: Line termination and impedance matching in high-frequency circuits.
• Industrial Control Systems: Robust analog signal processing in harsh environments.
• Test & Measurement: Calibration circuits requiring low TCR and high accuracy.

Conclusion of GQCA031802GFT

The GQCA031802GFT excels in applications demanding precision, thermal stability, and compactness. Its ceramic construction, isolated resistors, and thin-film technology provide a competitive edge over polymer-based networks, particularly in high-temperature or high-reliability scenarios. While not RoHS-compliant, its performance makes it a preferred choice for industrial and telecom designs where longevity and accuracy are critical. Engineers seeking a high-density, low-drift resistor network will find this model optimally balanced for cost and performance.