TT Electronics/IRC

GQ8A031472FT

GQ8A031472FT Description

The GQ8A031472FT from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications. Encased in a ceramic QSOP package, it offers a 14.7KΩ resistance per resistor with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. The device features 16 gull-wing terminals for reliable surface-mount (SMD) assembly, with a compact footprint of 4.9mm (L) × 6.02mm (D) × 1.47mm (H). Its isolated (ISOL) circuit design allows independent resistor operation, making it ideal for signal conditioning and voltage division. Rated for 0.1W per resistor (0.75W total), it supports 100V maximum voltage, suitable for industrial and telecom environments.

GQ8A031472FT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±25ppm/°C) for sensitive circuits.
• Robust Ceramic Package: Enhances thermal performance and mechanical durability in harsh conditions.
• Isolated Resistor Network: Each of the 8 resistors operates independently, enabling flexible circuit design.
• High Power Handling: 0.75W total power dissipation (0.1W per resistor) outperforms standard arrays.
• Surface-Mount Gull Wing Terminals: Ensures secure PCB attachment with a 0.64mm pitch for high-density layouts.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial power systems.
• Non-Automotive (PPAP No): Optimized for commercial and industrial use.

GQ8A031472FT Applications

• Signal Conditioning: Precision voltage dividers in data acquisition systems.
• Telecom Infrastructure: Impedance matching and termination in high-frequency circuits.
• Test & Measurement Equipment: Stable reference resistors for calibration.
• Industrial Controls: Isolation and buffering in PLCs and sensor interfaces.
• Medical Devices: Reliable performance in diagnostic equipment where accuracy is critical.

Conclusion of GQ8A031472FT

The GQ8A031472FT stands out for its precision, isolation capability, and robust ceramic construction, making it a top choice for engineers requiring reliable resistor networks in demanding environments. Its thin-film technology, high power rating, and compact QSOP package offer a competitive edge over conventional arrays, particularly in industrial, telecom, and instrumentation applications. While not RoHS-compliant, its performance metrics justify its use in specialized sectors where stability and durability are paramount.