TT Electronics/IRC

GQ8A0243R2DDT

GQ8A0243R2DDT Description

The GQ8A0243R2DDT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation (ISOL) circuit applications. This 8-resistor array features a 43.2Ω resistance per element with an ultra-tight tolerance of ±0.5% and a low temperature coefficient of ±50ppm/°C, ensuring stable performance across a wide operating range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers superior thermal stability and durability in harsh environments. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, this component is engineered for reliability in precision analog and digital circuits.

GQ8A0243R2DDT Features

• High Precision: Thin-film technology delivers 0.5% tolerance and ±50ppm/°C TCR for minimal drift.
• Robust Construction: Ceramic case and gull-wing termination ensure mechanical strength and solderability.
• Space-Efficient: Compact 4.9mm × 6.02mm × 1.47mm QSOP package ideal for high-density PCB layouts.
• Isolation-Centric Design: ISOL circuit configuration minimizes crosstalk in multi-channel systems.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• Surface-Mount Ready: 0.64mm terminal pitch simplifies automated assembly processes.

GQ8A0243R2DDT Applications

This resistor network excels in applications requiring precision and isolation, such as:

• Medical Equipment: Patient monitoring systems where signal integrity is critical.
• Industrial Automation: Isolated sensor interfaces and PLCs.
• Telecommunications: High-frequency signal conditioning and impedance matching.
• Test & Measurement: Calibration circuits and precision voltage dividers.
• Aerospace & Defense: Ruggedized electronics with stringent thermal and tolerance requirements.

Conclusion of GQ8A0243R2DDT

The GQ8A0243R2DDT stands out for its combination of precision, power handling, and compact form factor, making it a superior choice for isolation-critical designs. Its ceramic construction and thin-film technology ensure long-term stability, while the QSOP package aligns with modern SMD assembly workflows. Ideal for engineers prioritizing accuracy and reliability in harsh or space-constrained environments, this resistor network is a versatile solution for advanced electronic systems.