TT Electronics/IRC

GQ8A022490BAT

GQ8A022490BAT Description

The GQ8A022490BAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a 249Ω resistance value with an ultra-tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers superior thermal stability and reliability in harsh environments. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, this component is ideal for precision analog and digital circuits.

GQ8A022490BAT Features

• High Precision: 0.1% tolerance and ±50ppm/°C TCR for accurate signal conditioning.
• Robust Construction: Ceramic case and thin-film technology ensure durability and long-term stability.
• Space-Efficient Design: Compact QSOP gull-wing SMD package (4.9mm × 6.02mm × 1.47mm) with 0.64mm pitch for high-density PCB layouts.
• Isolated Circuit Design: Independent resistors (ISOL configuration) for flexible circuit integration.
• Wide Operating Range: Rated for -55°C to +125°C, suitable for industrial and automotive-grade applications (though not PPAP or Automotive certified).
• Non-RoHS Compliant: May be preferred for legacy or specialized systems requiring leaded components.

GQ8A022490BAT Applications

This resistor network excels in:

• Precision Instrumentation: Medical devices, test equipment, and data acquisition systems requiring stable resistance values.
• Telecommunications: Signal conditioning, impedance matching, and filtering in RF and baseband circuits.
• Industrial Controls: PLCs, motor drives, and power management systems where thermal performance is critical.
• Aerospace & Defense: Ruggedized electronics demanding high reliability under extreme conditions.
• Legacy Electronics: Maintenance or upgrades of older systems where non-RoHS compliance is necessary.

Conclusion of GQ8A022490BAT

The GQ8A022490BAT stands out for its precision, thermal resilience, and compact form factor, making it a top choice for engineers designing high-performance circuits. Its ceramic construction and isolated thin-film resistors provide unmatched stability in fluctuating environments, while the QSOP package ensures compatibility with modern SMD assembly processes. Though not automotive-qualified, its wide temperature range and low TCR make it versatile for industrial, telecom, and aerospace applications where accuracy and reliability are paramount.