TT Electronics/IRC

GQCB0173R2DDT

GQCB0173R2DDT Description

The GQCB0173R2DDT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 23-resistor array features a 73.2Ω resistance value per resistor with a tight 0.5% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 24-pin QSOP ceramic package, it offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for high-reliability circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ±0.1mm dimensional tolerances ensure consistent placement accuracy.

GQCB0173R2DDT Features

• Precision Thin Film Technology: Delivers excellent stability and low noise for signal conditioning.
• High-Density Integration: 23 resistors in a compact 8.66mm × 6.02mm × 1.47mm QSOP package, ideal for space-constrained designs.
• Robust Ceramic Case: Enhances thermal performance and mechanical durability.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Automotive-Grade Alternatives: While not PPAP or automotive-qualified, its ±100ppm/°C TCR and 0.5% tolerance make it a cost-effective choice for industrial and telecom applications.
• Gull-Wing SMT Termination: Ensures reliable solder joints and compatibility with automated assembly processes.

GQCB0173R2DDT Applications

This resistor network excels in:

• Analog Signal Processing: Precision voltage dividers, DAC/ADC interfaces.
• Medical Instrumentation: High-accuracy sensor circuits and diagnostic equipment.
• Telecommunications: RF matching networks and line termination.
• Industrial Control Systems: Feedback loops and current sensing in motor drives.
• Test & Measurement Equipment: Calibration circuits requiring long-term stability.

Conclusion of GQCB0173R2DDT

The GQCB0173R2DDT combines precision, compactness, and reliability, making it a standout choice for engineers prioritizing performance in harsh environments. Its ceramic construction, tight tolerances, and thin-film technology offer superior alternatives to thicker-film networks, particularly in high-frequency or thermally variable applications. While not RoHS-compliant, its industrial-grade robustness ensures longevity in professional electronics.