TT Electronics/IRC

GQCA036191BBT

GQCA036191BBT Description

The GQCA036191BBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerance and stable performance. This 24-pin QSOP package integrates 12 isolated resistors, each with a 6.19KΩ resistance and an exceptional ±0.1% tolerance, ensuring minimal deviation in critical circuits. The ceramic case style and thin-film technology provide superior thermal stability, with a ±25ppm/°C temperature coefficient, making it ideal for environments with fluctuating temperatures. Rated for 1W total power dissipation (0.1W per resistor) and 100V maximum voltage, this network is suited for precision analog and digital systems.

GQCA036191BBT Features

• High Precision: ±0.1% tolerance and ±25ppm/°C TCR ensure reliable performance in precision applications.
• Robust Construction: Ceramic substrate and gull-wing termination enhance durability and solderability in surface-mount (SMD) assemblies.
• Isolated Design: 12 resistors with ISOL (isolated) circuit designator, enabling independent operation without crosstalk.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, suitable for industrial and automotive-adjacent applications (though not PPAP/automotive-certified).
• Compact Footprint: 8.66mm (L) x 6.02mm (D) x 1.47mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth) for space-constrained PCBs.
• Non-RoHS: May be preferred for legacy or high-reliability systems where lead-free alternatives are unsuitable.

GQCA036191BBT Applications

This resistor network excels in:

• Precision Instrumentation: Medical devices, test equipment, and sensor interfaces requiring stable resistance values.
• Communication Systems: Signal conditioning, impedance matching, and RF modules where isolation is critical.
• Industrial Controls: PLCs, motor drives, and power management circuits operating in elevated temperatures.
• Aerospace & Defense: Non-RoHS compliance suits applications exempt from environmental restrictions.

Conclusion of GQCA036191BBT

The GQCA036191BBT stands out for its combination of precision, isolation, and thermal resilience, making it a top choice for engineers designing high-accuracy circuits. While not automotive-grade, its ceramic construction, thin-film technology, and tight tolerances offer superior performance over standard thick-film networks. Ideal for mission-critical systems where consistency and durability are paramount, this resistor network delivers reliability in compact, surface-mount form.