TT Electronics/IRC

GQ0A0291R0JGT

GQ0A0291R0JGT Description

The GQ0A0291R0JGT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and reliable isolation. This 20-pin QSOP package integrates 10 isolated resistors, each rated at 91Ω with a 5% tolerance and a ±50ppm/°C temperature coefficient. The ceramic construction ensures excellent thermal stability, operating within a -70°C to +125°C temperature range. With a 1W total power rating (0.1W per resistor) and a 100V maximum voltage rating, this network is engineered for demanding circuits, particularly in signal conditioning and isolation (ISOL designated) applications.

GQ0A0291R0JGT Features

• Precision Thin Film Technology: Delivers low noise and high stability (±50ppm/°C) for sensitive analog/digital circuits.
• Robust Ceramic Case: Enhances thermal dissipation and mechanical durability in harsh environments.
• Isolated Resistor Design (ISOL): Each of the 10 resistors is electrically isolated, ideal for multi-channel systems.
• Compact QSOP Package: Space-saving 8.66mm × 6.02mm × 1.47mm footprint with 0.64mm pitch gull-wing leads for high-density SMT assembly.
• Wide Operating Range: Derated power up to 125°C, suitable for industrial and telecom applications.
• Non-Automotive Grade: Optimized for commercial/industrial use (PPAP not required).

GQ0A0291R0JGT Applications

• Signal Isolation Circuits: Precision voltage dividers, ADC/DAC interfaces, and sensor signal conditioning.
• Test & Measurement Equipment: Calibration networks, load banks, and instrumentation amplifiers.
• Telecom Infrastructure: Line termination, impedance matching, and RF front-end modules.
• Industrial Control Systems: Isolated feedback networks in power supplies or motor drives.

Conclusion of GQ0A0291R0JGT

The GQ0A0291R0JGT stands out for its combination of isolation, precision, and power handling in a compact QSOP format. Its ceramic thin-film construction ensures long-term reliability, while the 5% tolerance and ±50ppm/°C TCR balance cost and performance. While not RoHS-compliant, it remains a robust choice for non-consumer applications requiring stable, isolated resistances. Engineers will value its ease of integration and thermal resilience in densely populated PCBs.