TT Electronics/IRC

GQ8A028452DT

GQ8A028452DT Description

The GQ8A028452DT from TT Electronics/IRC is a high-precision 8-resistor thin-film network designed for demanding isolation and signal conditioning applications. Encased in a ceramic QSOP package, it offers 84.5KΩ resistance per resistor with an ultra-tight ±0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). The device features 16 gull-wing terminals for reliable surface-mount assembly, with a compact footprint (4.9mm × 6.02mm × 1.47mm) and robust 0.75W total power dissipation. Its 100V maximum voltage rating and isolated (ISOL) circuit design make it ideal for precision analog and mixed-signal systems.

GQ8A028452DT Features

• High Precision: ±0.5% tolerance and ±50ppm/°C TCR for critical accuracy.
• Robust Construction: Ceramic case ensures thermal stability and durability.
• Space-Efficient: QSOP-16 package (4.9mm × 6.02mm) optimizes PCB real estate.
• Power Handling: 0.1W per resistor (0.75W total) derated up to 125°C.
• Isolated Design: Independent resistors (ISOL) for noise-sensitive applications.
• Surface-Mount Ready: Gull-wing terminals with 0.64mm pitch for automated assembly.
• Non-Automotive: Suitable for industrial, medical, and telecom applications.

GQ8A028452DT Applications

• Precision Instrumentation: Signal conditioning in data acquisition systems.
• Medical Devices: Isolation circuits in patient monitoring equipment.
• Telecom Infrastructure: Impedance matching in high-frequency modules.
• Industrial Controls: Feedback networks in servo drives and PLCs.
• Test & Measurement: Calibration and reference circuits.

Conclusion of GQ8A028452DT

The GQ8A028452DT excels in applications requiring high precision, thermal resilience, and compact integration. Its ceramic QSOP package, isolated thin-film resistors, and tight electrical specs distinguish it from standard networks, making it a top choice for engineers designing reliable, noise-immune systems. While not PPAP or RoHS compliant, its performance in industrial and medical electronics justifies its niche superiority. For critical designs where stability and accuracy are paramount, this resistor network delivers uncompromising quality.