TT Electronics/IRC

GQ8A024642BT

GQ8A024642BT Description

The GQ8A024642BT from TT Electronics/IRC is a high-precision, thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor array features a 46.4K Ohm resistance with an ultra-tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring exceptional stability across a wide operating range of -70°C to +125°C. Housed in a ceramic QSOP package, it offers superior thermal performance and reliability in harsh environments. The 16-pin gull-wing SMD configuration enables easy surface mounting, while the 100V maximum voltage rating and 0.75W total power dissipation make it suitable for high-density PCB designs.

GQ8A024642BT Features

• Precision Performance: 0.1% tolerance and ±50ppm/°C TCR for critical analog circuits.
• Robust Construction: Ceramic case ensures high thermal conductivity and mechanical durability.
• Space-Efficient: Compact 4.9mm × 6.02mm × 1.47mm footprint with 0.64mm terminal pitch.
• High Power Handling: 0.1W per resistor (0.75W total) derated up to 125°C.
• Isolation-Centric Design: Ideal for isolated signal paths (marked "ISOL" in schematics).
• Non-Automotive: Compliant with industrial and commercial standards (PPAP: No, EU RoHS: Not Compliant).

GQ8A024642BT Applications

This resistor network excels in:

• Medical Equipment: Precision voltage dividers in patient monitoring systems.
• Test & Measurement: Calibration circuits requiring minimal drift.
• Industrial Controls: Isolated feedback loops in motor drives or PLCs.
• Telecom Infrastructure: Signal conditioning for high-speed data lines.
• Aerospace: Reliable performance in thermally variable environments.

Conclusion of GQ8A024642BT

The GQ8A024642BT stands out for its precision, thermal resilience, and compact form factor, making it a top choice for engineers prioritizing accuracy and reliability in isolated circuit designs. Its ceramic QSOP package and thin-film technology offer a competitive edge over polymer-based networks, particularly in high-temperature or precision-critical applications. While not RoHS-compliant, its performance metrics justify its use in specialized industrial and medical electronics.