TT Electronics/IRC

GQ8A024421DT

GQ8A024421DT Description

The GQ8A024421DT 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 a 4.42KΩ resistance per resistor with an exceptional ±0.5% tolerance and a ±50ppm/°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 assembly, with a compact footprint of 4.9mm (L) × 6.02mm (D) × 1.47mm (H). Its isolated (ISOL) circuit design and 100V maximum voltage rating make it suitable for high-voltage environments, while the 0.75W total power rating (0.1W per resistor) balances performance with thermal management.

GQ8A024421DT Features

• Precision Thin Film Technology: Delivers low noise and high stability for critical analog circuits.
• Ceramic QSOP Package: Enhances thermal performance and durability in harsh environments.
• Isolated Resistor Network (ISOL): Eliminates crosstalk between channels, ideal for precision voltage dividers or feedback networks.
• 0.5% Tolerance & ±50ppm/°C TCR: Superior accuracy compared to standard thick-film arrays.
• Gull-Wing SMD Termination: Facilitates automated PCB assembly and inspection.
• Wide Temperature Range: Operates reliably from -70°C to +125°C with derated power up to 125°C.
• 100V Voltage Rating: Suitable for industrial and automotive-grade applications.

GQ8A024421DT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision amplification, filtering, or attenuation in instrumentation and sensor interfaces.
• Medical Equipment: Isolated measurement circuits where accuracy and stability are critical.
• Industrial Control Systems: High-voltage isolation in PLCs, motor drives, or power supplies.
• Test & Measurement: Calibration references or divider networks in lab equipment.
• Aerospace & Defense: Ruggedized electronics requiring thermal resilience and long-term reliability.

Conclusion of GQ8A024421DT

The GQ8A024421DT stands out for its combination of precision, isolation, and robust packaging, making it a top choice for engineers designing high-reliability systems. Its thin-film technology and ceramic case outperform conventional networks in thermal and electrical performance, while the QSOP form factor ensures compatibility with space-constrained designs. Though not PPAP or automotive-qualified, its wide temperature range and low TCR make it ideal for industrial, medical, and aerospace applications where accuracy and durability are paramount. Packaged in tubes for ESD protection, it is optimized for volume production and automated assembly workflows.