TT Electronics/IRC

GQ8A031802JFT

GQ8A031802JFT Description

The GQ8A031802JFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance and thermal performance. This 8-resistor isolated network features a 18K Ohm resistance value with a 5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring reliable operation across a wide temperature range of 70°C to 125°C. Encased in a ceramic QSOP package, it offers excellent thermal dissipation and mechanical durability. The 16-pin gull-wing SMD termination facilitates easy surface mounting, while the 0.1W (1/10W) power rating per resistor and 0.75W (3/4W) total power rating make it suitable for moderate power applications.

GQ8A031802JFT Features

• High Precision: Thin-film technology ensures low tolerance (±5%) and stable performance (±25ppm/°C).
• Robust Construction: Ceramic case enhances thermal management and mechanical strength.
• Compact Design: 4.9mm (L) x 6.02mm (D) x 1.47mm (H) dimensions with tight tolerances (±0.1mm height, ±0.2mm depth) for space-constrained PCBs.
• Isolated Circuit Design: Each resistor is electrically isolated (ISOL), reducing crosstalk in multi-channel systems.
• Wide Voltage Range: Supports up to 100V, making it versatile for various circuit designs.
• Surface-Mount Compatibility: Gull-wing leads with 0.64mm pitch ensure reliable soldering and automated assembly.

GQ8A031802JFT Applications

This resistor network is ideal for:

• Analog Signal Conditioning: Precision voltage dividers, feedback networks in op-amp circuits.
• Industrial Electronics: PLCs, sensor interfaces, and control systems requiring stable resistance.
• Medical Devices: Low-noise, high-reliability circuits in diagnostic equipment.
• Telecommunications: Impedance matching and filtering in RF modules.
• Automotive (Non-Automotive Rated): Non-safety-critical applications like infotainment systems.

Conclusion of GQ8A031802JFT

The GQ8A031802JFT stands out for its precision, durability, and compact form factor, making it a superior choice for engineers designing high-reliability electronic systems. Its ceramic construction, isolated resistors, and thin-film technology provide exceptional performance in demanding environments. While not PPAP or automotive-rated, it excels in industrial, medical, and telecom applications where accuracy and thermal stability are critical. For designs requiring tight-tolerance, low-TCR resistor networks, this model delivers consistent performance and long-term reliability.