TT Electronics/IRC

GQ8A031871DBT

GQ8A031871DBT Description

The GQ8A031871DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor network features a 1.87KΩ resistance value with a tight 0.5% 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 0.75W (3/4W) total power rating and 0.1W per resistor, making it suitable for high-density circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its 100V maximum voltage rating enhances reliability in industrial and automotive environments.

GQ8A031871DBT Features

• Precision Thin Film Technology: Delivers high accuracy (±0.5%) and low TCR (±25ppm/°C) for stable performance.
• Robust Ceramic Package: Ensures durability and thermal stability in harsh conditions.
• High Power Handling: 0.75W total power (0.1W per resistor) supports power-sensitive applications.
• Compact QSOP-16 Form Factor: 4.9mm × 6.02mm × 1.47mm dimensions with 0.64mm pitch for space-constrained designs.
• Isolated Circuit Design (ISOL): Ideal for applications requiring independent resistor channels.
• Wide Operating Range: Functions reliably from -55°C to +125°C (derated above 70°C).

GQ8A031871DBT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Industrial Control Systems: PLCs, motor drives, and power supplies requiring stable resistance.
• Automotive Electronics: Engine control units (ECUs) and infotainment systems (note: not PPAP-certified).
• Medical Devices: High-reliability equipment where tolerance and TCR are critical.
• Telecom Infrastructure: Signal processing and filtering in base stations.

Conclusion of GQ8A031871DBT

The GQ8A031871DBT stands out for its precision, compactness, and rugged ceramic construction, making it a superior choice for engineers prioritizing performance in tight layouts. While not automotive-grade or RoHS-compliant, its isolated thin-film design and high power density cater to industrial, medical, and telecom applications where accuracy and thermal resilience are paramount. Its QSOP-16 package ensures compatibility with automated assembly processes, reducing manufacturing costs.