TT Electronics/IRC

GQ8A031202FT

GQ8A031202FT Description

The GQ8A031202FT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and low temperature drift. This 8-resistor isolated network features a 12K Ohm resistance per element with a tight 1% tolerance and an ultra-low ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide operating temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers excellent thermal stability and durability, making it ideal for demanding environments. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its 100V maximum voltage rating and 0.75W total power dissipation (0.1W per resistor) ensure robust operation in compact circuits.

GQ8A031202FT Features

• Precision Thin Film Technology: Delivers high accuracy (±1%) and low TCR (±25ppm/°C) for stable performance.
• Isolated Circuit Design (ISOL): Each resistor operates independently, reducing crosstalk in sensitive applications.
• Ceramic QSOP Package: Enhances thermal management and mechanical strength compared to plastic alternatives.
• High Power Handling: Supports 0.75W total power (0.1W per resistor) with derating up to 125°C.
• Surface-Mount Gull Wing Terminals: Ensures reliable solder joints and compatibility with automated assembly processes.
• Compact Dimensions: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm) for space-constrained designs.

GQ8A031202FT Applications

This resistor network excels in precision analog and digital circuits, including:

• Signal Conditioning: Isolation and impedance matching in sensor interfaces or data acquisition systems.
• Medical Electronics: Patient monitoring equipment where stability and low noise are critical.
• Industrial Controls: PLCs and motor drives requiring high-temperature operation and long-term reliability.
• Telecommunications: RF and baseband circuitry needing minimal drift over temperature.
• Automotive (Non-Automotive Rated): Infotainment or dashboard systems (though not PPAP/automotive certified).

Conclusion of GQ8A031202FT

The GQ8A031202FT stands out for its precision, isolation, and rugged ceramic construction, making it a superior choice over plastic-encapsulated networks in harsh or precision-critical environments. While not RoHS-compliant or automotive-rated, its thin-film technology, low TCR, and high power density cater to industrial, medical, and telecom applications where performance outweighs cost considerations. Engineers seeking a reliable, high-tolerance resistor network for compact, high-temperature designs will find this model exceptionally well-suited.