TT Electronics/IRC

GQ8B024990DT

GQ8B024990DT Description

The GQ8B024990DT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 16-pin QSOP (Quarter Small Outline Package) device integrates 15 resistors with a 499 Ohm resistance value, offering a tight tolerance of ±0.5% and a low temperature coefficient of ±50ppm/°C. Encased in a ceramic package, it ensures superior thermal stability and durability. The network operates within a wide temperature range of -70°C to +125°C, with a derated power range up to 125°C, making it suitable for harsh environments. Its gull-wing termination and surface-mount design facilitate easy PCB integration, while the 0.64mm terminal pitch ensures compatibility with high-density layouts.

GQ8B024990DT Features

• Precision Performance: 0.5% tolerance and ±50ppm/°C TCR ensure consistent accuracy across temperature variations.
• Robust Construction: Ceramic case enhances thermal dissipation and mechanical strength.
• High Power Handling: 0.75W (3/4W) total power rating with 0.05W per resistor, ideal for power-sensitive circuits.
• Compact & Reliable: QSOP package (4.9mm x 6.02mm x 1.47mm) with ±0.1mm height tolerance for space-constrained designs.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and automotive-grade applications (though not PPAP or Automotive certified).
• Stable Termination: Gull-wing leads provide secure soldering and vibration resistance.

GQ8B024990DT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers, feedback networks in op-amp circuits.
• Industrial Control Systems: PLCs, sensor interfaces, and instrumentation requiring stable resistance values.
• Communication Equipment: RF modules, filters, and impedance matching networks.
• Medical Electronics: Diagnostic devices where accuracy and thermal stability are critical.
• Test & Measurement: Calibration tools and reference circuits demanding low drift.

Conclusion of GQ8B024990DT

The GQ8B024990DT stands out for its precision, compactness, and rugged ceramic construction, making it a superior choice for applications requiring stable performance under thermal stress. While not automotive-certified, its high power rating, low TCR, and tight tolerance make it ideal for industrial, medical, and communication systems. Engineers will appreciate its balance of size, reliability, and electrical performance, particularly in space-constrained, high-accuracy designs.