TT Electronics/IRC

GQ8A021403CAT

GQ8A021403CAT Description

The GQ8A021403CAT 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 140K Ohm resistance with an ultra-tight 0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a ceramic QSOP package, it offers superior thermal stability and durability, making it ideal for precision analog and digital circuits. The 16-pin gull-wing SMD termination ensures reliable surface-mount assembly, while the isolated (ISOL) circuit design minimizes crosstalk in multi-channel systems.

GQ8A021403CAT Features

• High Precision: 0.25% tolerance and ±50ppm/°C TCR for critical accuracy.
• Robust Construction: Ceramic case enhances thermal performance and mechanical strength.
• Power Handling: 0.75W total power rating (0.1W per resistor) with derating up to 125°C.
• Compact & Reliable: QSOP-16 package (4.9mm x 6.02mm x 1.47mm) with ±0.1mm dimensional tolerances.
• Isolated Design: ISOL configuration reduces interference in multi-resistor applications.
• Wide Voltage Range: Supports up to 100V maximum voltage rating.

GQ8A021403CAT Applications

This resistor network excels in:

• Precision Instrumentation: High-accuracy signal conditioning in test & measurement equipment.
• Medical Electronics: Isolation circuits in patient monitoring systems.
• Industrial Controls: Analog front-end modules for sensors and actuators.
• Telecommunications: Impedance matching and termination in high-frequency circuits.
• Automotive (Non-Automotive Rated): Non-safety-critical analog systems requiring stable resistance.

Conclusion of GQ8A021403CAT

The GQ8A021403CAT stands out for its exceptional precision, thermal resilience, and compact form factor, making it a top choice for engineers designing high-reliability electronics. Its ceramic QSOP package and isolated thin-film resistors provide superior performance in harsh environments, while the gull-wing SMD termination ensures ease of assembly. While not PPAP or automotive-rated, it is ideal for industrial, medical, and telecom applications where accuracy and stability are paramount.