TT Electronics/IRC

GQ8A031870FFT

GQ8A031870FFT Description

The GQ8A031870FFT from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications. Encased in a ceramic QSOP package, it offers a 187Ω resistance per resistor with a tight 1% 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 (SMD) assembly, with a compact footprint of 4.9mm (L) × 6.02mm (D) × 1.47mm (H). Its isolated (ISOL) circuit design allows independent resistor operation, making it ideal for signal conditioning and voltage division. Rated for 0.1W per resistor (0.75W total), it supports 100V maximum voltage, suitable for industrial and telecom environments.

GQ8A031870FFT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±25ppm/°C) for sensitive circuits.
• Robust Ceramic Package: Enhances thermal performance and durability in harsh conditions.
• Isolated Resistor Network: Each of the 8 resistors operates independently, enabling flexible circuit designs.
• High Power Density: 0.75W total power dissipation in a compact QSOP-16 form factor.
• Automated Assembly-Friendly: Gull-wing termination and 0.64mm pitch simplify PCB mounting.
• Non-Automotive (PPAP No): Optimized for industrial, medical, and telecom applications.

GQ8A031870FFT Applications

• Signal Conditioning: Precision voltage dividers in data acquisition systems.
• Medical Equipment: Stable reference resistors in diagnostic devices.
• Telecom Infrastructure: Impedance matching in high-frequency modules.
• Test & Measurement: Calibration circuits requiring low drift.
• Industrial Controls: Isolated feedback networks in power supplies.

Conclusion of GQ8A031870FFT

The GQ8A031870FFT stands out for its combination of precision, power efficiency, and isolation in a miniaturized package. Its ceramic construction and thin-film technology make it superior to epoxy-based networks in thermal performance, while the 1% tolerance and low TCR ensure long-term reliability. Ideal for high-density PCBs where space and accuracy are critical, this resistor network is a robust choice for demanding analog and mixed-signal designs.