TT Electronics/IRC

GQCA0190R9GGT

GQCA0190R9GGT Description

The GQCA0190R9GGT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and reliable isolation. This 24-pin QSOP (Quarter Small Outline Package) device features 12 isolated resistors, each with a 90.9Ω resistance, 2% tolerance, and a ±100ppm/°C temperature coefficient. Encased in a ceramic package, it offers superior thermal stability and durability, making it ideal for harsh environments. With a 1W total power rating (0.1W per resistor) and a 100V maximum voltage rating, this network is engineered for surface-mount (SMD) applications requiring compact, high-density solutions.

GQCA0190R9GGT Features

• Precision Thin Film Technology: Delivers low noise, high stability, and tight tolerance (±2%) for critical circuits.
• Isolated Resistor Network (ISOL): 12 independent resistors ensure minimal crosstalk, ideal for signal isolation.
• Ceramic QSOP Package: Enhances thermal performance and mechanical robustness, suitable for 70°C to 125°C derated operation.
• Gull Wing Termination: Facilitates reliable surface-mount soldering with a 0.64mm terminal pitch for high-density PCB layouts.
• Low TCR (±100ppm/°C): Maintains consistent performance across temperature fluctuations.
• Compact Dimensions: 8.66mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm L/H, ±0.2mm D).

GQCA0190R9GGT Applications

This resistor network excels in:

• Industrial Control Systems: Precision voltage dividers, feedback networks, and analog signal conditioning.
• Telecommunications: Isolation and impedance matching in RF and high-frequency circuits.
• Medical Electronics: Stable resistance for sensitive measurement equipment.
• Automotive (Non-Automotive Rated): Sensor interfaces and diagnostic modules where reliability is critical.
• Test & Measurement Equipment: Calibration and reference circuits requiring low drift.

Conclusion of GQCA0190R9GGT

The GQCA0190R9GGT stands out for its combination of precision, isolation, and rugged ceramic packaging, making it a superior choice for applications demanding thermal stability and electrical reliability. While not PPAP or automotive-qualified, its thin-film technology and compact QSOP form factor make it a versatile solution for industrial, telecom, and medical designs. Engineers will appreciate its balance of performance and space efficiency, particularly in high-density PCBs where consistent resistance values are paramount.