TT Electronics/IRC

GQ8A031472BT

GQ8A031472BT Description

The GQ8A031472BT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor network features a 14.7KΩ resistance value with an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring exceptional stability across a wide operating temperature range of 70°C to 125°C. Housed in a ceramic QSOP package, it offers 16 gull-wing terminals for reliable surface-mount (SMD) assembly, with a compact footprint of 4.9mm (L) x 6.02mm (D) x 1.47mm (H). The isolated (ISOL) circuit design and 100V maximum voltage rating make it ideal for precision analog and digital systems.

GQ8A031472BT Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR for critical accuracy.
• Robust Construction: Ceramic case ensures thermal stability and durability.
• Power Handling: 0.75W (3/4W) total power rating, with 0.1W per resistor.
• Wide Temperature Range: Operates from 70°C to 125°C with derated performance.
• Surface-Mount Ready: Gull-wing termination and 0.64mm pitch for easy PCB integration.
• Isolation-Centric Design: ISOL circuit configuration minimizes crosstalk in multi-channel systems.

GQ8A031472BT Applications

This resistor network excels in:

• Precision Instrumentation: High-accuracy signal conditioning in test/measurement equipment.
• Medical Electronics: Isolation circuits in patient monitoring devices.
• Industrial Controls: Analog front-ends for PLCs and sensor interfaces.
• Telecom Infrastructure: Impedance matching and termination in high-frequency modules.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits.

Conclusion of GQ8A031472BT

The GQ8A031472BT stands out for its combination of precision, power handling, and compact form factor, making it a superior choice for isolation and signal integrity applications. While not PPAP or automotive-qualified, its ceramic construction and thin-film technology deliver reliability in industrial, medical, and telecom systems. Engineers will appreciate its low TCR, tight tolerance, and gull-wing SMD compatibility, ensuring seamless integration into high-performance designs.