TT Electronics/IRC

GQ0A032490GAT

GQ0A032490GAT Description

The GQ0A032490GAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 10-resistor array features a 249Ω resistance value per resistor with a tight 2% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 20-pin QSOP ceramic package, it offers 1W total power dissipation (0.1W per resistor) and a 100V maximum voltage rating, making it suitable for high-reliability circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its isolated (ISOL) circuit configuration provides flexibility in circuit design.

GQ0A032490GAT Features

• Precision Thin Film Technology: Delivers excellent stability, low noise, and high accuracy (±25ppm/°C).
• Robust Ceramic Package: Ensures durability and thermal performance in harsh environments.
• High Power Handling: 1W total (0.1W per resistor) with derating up to 125°C.
• Isolated Resistor Network: 10 independent resistors (249Ω each) for versatile circuit design.
• Surface-Mount Gull Wing Terminals: Compatible with automated assembly processes (0.64mm pitch).
• Compact Dimensions: 8.66mm × 6.02mm × 1.47mm (L×D×H) with tight tolerances (±0.1mm).
• Non-Automotive, Non-PPAP: Ideal for industrial and commercial applications.

GQ0A032490GAT Applications

This resistor network excels in precision analog and digital circuits, including:

• Signal Conditioning: Voltage dividers, feedback networks, and sensor interfaces.
• Medical Electronics: Patient monitoring equipment and diagnostic devices.
• Test & Measurement: Calibration circuits and high-accuracy instrumentation.
• Industrial Control Systems: PLCs, motor drives, and power management.
• Telecommunications: RF modules and signal processing units.

Conclusion of GQ0A032490GAT

The GQ0A032490GAT combines high precision, reliability, and compact design, making it a superior choice for engineers requiring stable resistor networks in critical applications. Its ceramic construction, thin-film technology, and isolated configuration provide distinct advantages over standard thick-film arrays, particularly in environments with thermal or electrical noise challenges. While not PPAP or automotive-qualified, it is well-suited for industrial, medical, and telecom systems where accuracy and longevity are paramount.