TT Electronics/IRC

GQ8A035621FBT

GQ8A035621FBT Description

The GQ8A035621FBT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 5.62KΩ resistance value with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Housed in a 16-pin QSOP ceramic package, it offers a 0.75W (3/4W) total power rating and 0.1W per resistor, making it suitable for demanding circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its 100V maximum voltage rating enhances reliability in high-voltage environments.

GQ8A035621FBT Features

• Precision Thin Film Technology: Delivers high accuracy (±1%) and low TCR (±25ppm/°C) for stable operation.
• Robust Ceramic Package: Ensures durability and excellent thermal performance in harsh conditions.
• Isolated Circuit Design (ISOL): Provides independent resistors, ideal for signal isolation or voltage division.
• Compact QSOP Form Factor: Measures 4.9mm (L) x 6.02mm (D) x 1.47mm (H) with tight tolerances (±0.1mm L/H, ±0.2mm D).
• High Power Handling: 0.75W total dissipation (0.1W per resistor) supports power-sensitive designs.
• Automotive-Grade Alternatives: While not PPAP or automotive-certified, its performance suits industrial and telecom applications.

GQ8A035621FBT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring low drift.
• Signal Conditioning: Isolation buffers in data acquisition systems or instrumentation.
• Power Management: Load sharing or current sensing in DC-DC converters.
• Industrial Controls: Robust enough for factory automation or test equipment.
• Telecom Infrastructure: High-frequency PCBs where space and reliability are critical.

Conclusion of GQ8A035621FBT

The GQ8A035621FBT combines precision, power efficiency, and compactness, making it a standout choice for engineers needing reliable resistor networks in high-temperature or precision-critical environments. Its ceramic QSOP package and thin-film technology offer superior performance over standard thick-film arrays, particularly in applications demanding low thermal drift and high isolation. While not RoHS-compliant, its technical merits justify use in specialized industrial and communication systems.