TT Electronics/IRC

GQ0A0166R5GT

GQ0A0166R5GT Description

The GQ0A0166R5GT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and low temperature coefficients. This 20-pin QSOP package features 10 isolated resistors, each with a 66.5Ω resistance, 2% tolerance, and a ±100ppm/°C temperature coefficient. Encased in a ceramic substrate, it ensures excellent thermal stability and durability, making it suitable for demanding environments. With a 1W total power rating (0.1W per resistor) and a 100V maximum voltage rating, this network is ideal for circuits requiring reliable isolation and consistent performance across a 70°C to 125°C operating range.

GQ0A0166R5GT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Isolated Resistor Design (ISOL): Each of the 10 resistors operates independently, reducing crosstalk in multi-channel systems.
• Robust Ceramic Case: Enhances thermal dissipation and mechanical strength compared to polymer-based networks.
• Gull Wing Termination: Ensures secure surface-mount (SMD) attachment with a 0.64mm pitch for compact PCB layouts.
• Wide Temperature Range: Operates reliably from -55°C to +125°C (derated power above 70°C).
• Non-Automotive, Non-PPAP: Optimized for industrial and commercial applications where PPAP compliance isn’t required.

GQ0A0166R5GT Applications

• Signal Conditioning: Precision voltage dividers and feedback networks in instrumentation.
• Medical Electronics: Isolated measurement circuits in patient monitoring devices.
• Test & Measurement Equipment: Calibration and reference circuits due to low TCR (±100ppm/°C).
• Industrial Control Systems: Robust performance in PLCs and motor drives where temperature fluctuations occur.
• Communications Hardware: Impedance matching in RF modules and data converters.

Conclusion of GQ0A0166R5GT

The GQ0A0166R5GT stands out for its ceramic-enclosed, isolated thin-film resistors, offering superior thermal and electrical stability in space-constrained designs. While not RoHS-compliant, its high power density (1W total) and precision tolerances make it a preferred choice for industrial and medical applications demanding reliability. Engineers will appreciate its balance of performance and durability, particularly in environments where temperature variations or signal integrity are critical concerns.