TT Electronics/IRC

GQ8B018451GAT

GQ8B018451GAT Description

The GQ8B018451GAT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 16-pin QSOP surface-mount device integrates 15 resistors, each with a 8.45KΩ resistance and a tight 2% tolerance, ensuring consistent performance in demanding circuits. Encased in a ceramic package, it offers excellent thermal stability and durability, with a maximum operating temperature of 125°C and a derated power range of 70 to 125°C. The gull-wing termination facilitates reliable soldering, while the 0.64mm terminal pitch ensures compatibility with high-density PCB designs.

GQ8B018451GAT Features

• High Precision: ±100ppm/°C temperature coefficient and 2% tolerance for stable performance.
• Robust Construction: Ceramic case provides superior thermal and mechanical resilience.
• Power Efficiency: 0.75W (3/4W) total power rating, with 0.05W (1/20W) per resistor.
• Compact Design: 4.9mm x 6.02mm x 1.47mm dimensions (±0.1mm height tolerance) for space-constrained applications.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and automotive environments (though not PPAP or Automotive certified).
• Surface-Mount Ready: Gull-wing leads and QSOP package enable easy automated assembly.

GQ8B018451GAT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers and feedback networks in instrumentation.
• Industrial Control Systems: Stable resistance in harsh environments (e.g., motor drives, PLCs).
• Communication Equipment: Impedance matching and termination in high-frequency circuits.
• Medical Electronics: Reliable performance in diagnostic devices due to low drift.
• Test & Measurement: Calibration circuits requiring tight tolerance and low TCR.

Conclusion of GQ8B018451GAT

The GQ8B018451GAT combines precision, durability, and compactness, making it ideal for applications demanding stable resistance under thermal stress. Its ceramic construction, thin-film technology, and high power density set it apart from standard networks, though its non-compliance with EU RoHS may limit use in eco-conscious designs. For engineers seeking a reliable, high-tolerance resistor array in QSOP packaging, this model offers a compelling balance of performance and versatility.