TT Electronics/IRC

GQ8A013481CAT

GQ8A013481CAT Description

The GQ8A013481CAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor array features a 3.48KΩ resistance per element with an ultra-tight ±0.25% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide -70°C to +125°C operating range. Housed in a ceramic QSOP package, it offers superior thermal stability and mechanical robustness, making it ideal for harsh environments. The 16-pin gull-wing SMD configuration enables easy surface mounting, while the 0.1W per resistor (0.75W total) power rating supports moderate power dissipation.

GQ8A013481CAT Features

• Precision Thin Film Technology: Delivers high accuracy (±0.25%) and low TCR (±100ppm/°C) for critical circuits.
• Ceramic QSOP Package: Enhances thermal performance and durability compared to plastic alternatives.
• Isolated Circuit Design (ISOL): Each resistor is electrically isolated, reducing crosstalk in multi-channel systems.
• High Voltage Rating (100V): Suitable for industrial and automotive-grade isolation barriers.
• Compact Dimensions (4.9mm x 6.02mm x 1.47mm): Saves PCB space without compromising performance.
• Gull Wing Termination: Ensures reliable solder joints for surface-mount assembly.

GQ8A013481CAT Applications

This resistor network excels in precision analog and mixed-signal systems, including:

• Isolation Amplifiers: Provides matched resistance for feedback networks in medical and industrial isolation circuits.
• ADC/DAC Reference Divider: Ensures minimal drift in data converter reference voltages.
• Sensor Signal Conditioning: Maintains accuracy in temperature, pressure, or bridge sensor interfaces.
• Automotive ECU Modules: Withstands high temperatures and vibrations, though not PPAP-certified.
• Test & Measurement Equipment: Guarantees repeatability in calibration and instrumentation systems.

Conclusion of GQ8A013481CAT

The GQ8A013481CAT stands out for its ceramic-encased precision, isolated thin-film resistors, and robust QSOP packaging, making it a superior choice for applications requiring long-term stability and minimal drift. While not RoHS-compliant or automotive-qualified, its high voltage tolerance, low TCR, and compact form factor make it indispensable in industrial, medical, and precision electronics. Engineers seeking reliable, high-performance resistor networks for isolation or signal conditioning will find this model optimally balanced for accuracy and durability.