TT Electronics/IRC

GQ8B012871DBT

GQ8B012871DBT Description

The GQ8B012871DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 15 resistors with a 2.87K Ohm resistance value and an ultra-tight 0.5% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. Encased in a ceramic QSOP package, this 16-pin device offers a 0.75W (3/4W) total power rating and operates reliably across a wide temperature range of -70°C to +125°C. Its ±100ppm/°C temperature coefficient guarantees stable performance under thermal stress, while the 100V maximum voltage rating makes it suitable for medium-voltage applications.

GQ8B012871DBT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog circuits.
• Compact QSOP Package: 4.9mm x 6.02mm footprint with 1.47mm height, ideal for space-constrained PCBs.
• Robust Ceramic Construction: Enhances thermal dissipation and mechanical durability.
• Gull Wing Termination: Ensures reliable surface-mount (SMD) soldering with a 0.64mm terminal pitch.
• BUS Circuit Designator: Optimized for bus line termination and pull-up/pull-down networks.
• Derated Power Handling: Maintains performance up to 125°C with derated power at elevated temperatures.

GQ8B012871DBT Applications

This resistor network excels in:

• Industrial Control Systems: Precision voltage dividers and feedback networks in PLCs.
• Automotive Electronics: Sensor signal conditioning (though not automotive-qualified, its robustness suits aftermarket designs).
• Test & Measurement Equipment: Calibration circuits requiring low drift (±100ppm/°C).
• Telecom Infrastructure: Termination for high-speed data buses (e.g., LVDS, USB).
• Medical Devices: Analog front-end circuits where accuracy is critical.

Conclusion of GQ8B012871DBT

The GQ8B012871DBT stands out for its combination of precision, power handling, and compactness, making it a superior choice over thicker-film or less stable alternatives. While not PPAP or RoHS compliant, its ceramic construction and thin-film technology provide long-term reliability in harsh environments. Engineers will value its 0.5% tolerance and BUS configuration for reducing component count in complex designs. Ideal for high-reliability industrial and telecom applications, this network balances performance with cost efficiency in medium-volume production.