TT Electronics/IRC

GQ8A022490DBT

GQ8A022490DBT Description

The GQ8A022490DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor array features a 249Ω resistance value per element with an exceptional ±0.5% tolerance and a ±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 0.75W (3/4W) total power dissipation and 0.1W per resistor, making it suitable for high-reliability circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its 100V maximum voltage rating enhances versatility in various circuit configurations.

GQ8A022490DBT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Robust Ceramic Case: Ensures superior thermal management and mechanical durability.
• High Power Handling: 0.75W total power rating (0.1W per resistor) outperforms standard networks in power-dense applications.
• Tight Tolerances: ±0.5% resistance tolerance and ±50ppm/°C TCR for precision signal conditioning.
• Compact QSOP Package: 4.9mm × 6.02mm footprint with 1.47mm profile, ideal for space-constrained designs.
• Isolated Circuit Design (ISOL): Each resistor is electrically isolated, enabling flexible circuit topologies.
• Wide Operating Range: Reliable performance from -55°C to +125°C (derated above 70°C).

GQ8A022490DBT Applications

• Industrial Control Systems: Precision voltage dividers, feedback networks in PLCs.
• Medical Electronics: Signal conditioning in patient monitoring equipment.
• Automotive Sensors: High-temperature environments (non-AECQ qualified).
• Test & Measurement Equipment: Calibration circuits, reference networks.
• Telecom Infrastructure: Line termination, impedance matching in RF modules.

Conclusion of GQ8A022490DBT

The GQ8A022490DBT stands out for its combination of precision, power efficiency, and compactness, making it a superior choice for engineers requiring reliable resistor networks in harsh environments. Its ceramic construction, isolated design, and thin-film technology address challenges in thermal management and signal integrity, while the QSOP package ensures compatibility with automated assembly processes. Ideal for high-performance industrial, medical, and telecom applications, this component balances technical rigor with practical design flexibility.