TT Electronics/IRC

GQ8A028202BT

GQ8A028202BT Description

The GQ8A028202BT 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 82K Ohm resistance with an exceptional 0.1% tolerance and a low ±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 (SMD) assembly, with a compact footprint of 4.9mm (L) x 6.02mm (D) x 1.47mm (H). Rated for 0.75W total power dissipation (0.1W per resistor) and 100V maximum voltage, it is ideal for precision analog and mixed-signal circuits.

GQ8A028202BT Features

• High Precision: 0.1% tolerance and ±50ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Ceramic case ensures durability and thermal stability.
• Space-Efficient: QSOP-16 package with 0.64mm terminal pitch optimizes PCB real estate.
• Isolation-Centric Design: ISOL circuit configuration minimizes crosstalk, suitable for isolated signal paths.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• Surface-Mount Ready: Gull-wing leads facilitate automated assembly processes.

GQ8A028202BT Applications

This resistor network excels in:

• Precision instrumentation (e.g., medical devices, test equipment).
• Industrial control systems requiring stable voltage dividers or feedback networks.
• Telecommunications infrastructure, particularly in analog signal isolation.
• Automotive electronics (non-automotive grade but suitable for benign environments).
• Aerospace and defense subsystems where component reliability is critical.

Conclusion of GQ8A028202BT

The GQ8A028202BT stands out for its combination of precision, compactness, and isolation performance, making it a superior choice for engineers designing high-reliability circuits. While not PPAP or automotive-qualified, its ceramic construction and thin-film technology deliver unmatched stability in industrial and professional applications. Its 0.1% tolerance and low TCR mitigate drift issues, ensuring long-term accuracy in sensitive analog designs. For OEMs prioritizing miniaturization without compromising performance, this resistor network is a compelling solution.