TT Electronics/IRC

GQ8A031691DBT

GQ8A031691DBT Description

The GQ8A031691DBT 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 a 1.69KΩ resistance value with an ultra-tight ±0.5% tolerance and a low ±25ppm/°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 assembly, with a compact footprint of 4.9mm (L) × 6.02mm (D) × 1.47mm (H). Rated for 100V maximum voltage and 0.75W total power dissipation, it combines high performance with robust construction.

GQ8A031691DBT Features

• Precision Thin-Film Technology: Delivers low noise and high accuracy (±0.5%) for critical circuits.
• Isolation-Centric Design: Ideal for ISOL (isolation) circuit applications, minimizing crosstalk.
• Ceramic QSOP Package: Enhances thermal management and durability in harsh environments.
• High Power Handling: 0.1W per resistor (0.75W total) outperforms standard networks.
• Wide Temperature Range: Stable performance from -55°C to 125°C (derated above 70°C).
• Gull-Wing Termination: Ensures secure SMT soldering with a 0.64mm pitch for high-density PCBs.

GQ8A031691DBT Applications

This resistor network excels in:

• Industrial Automation: Signal isolation in PLCs and sensor interfaces.
• Medical Electronics: Precision voltage dividers in diagnostic equipment.
• Telecommunications: Impedance matching and line termination in RF modules.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits.
• Test & Measurement: Calibration circuits requiring long-term stability.

Conclusion of GQ8A031691DBT

The GQ8A031691DBT stands out for its ceramic-enclosed isolation design, military-grade tolerance, and thin-film reliability, making it a superior choice over plastic-encased networks. While not PPAP or RoHS compliant, its thermal resilience and precision cater to niche applications where performance outweighs regulatory constraints. Engineers will value its balance of compactness, power handling, and accuracy in mission-critical analog designs.