TT Electronics/IRC

GQCB012872FT

GQCB012872FT Description

The GQCB012872FT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 23-resistor array features a 28.7K Ohm resistance value with a tight 1% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 24-pin QSOP ceramic package, it offers a 1W total power rating (0.05W per resistor) and a maximum voltage rating of 100V. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances thermal stability and durability.

GQCB012872FT Features

• Precision Thin Film Technology: Delivers high accuracy (±1%) and low TCR (±100ppm/°C) for stable operation in varying conditions.
• Robust Ceramic Package: Ensures excellent thermal management and mechanical strength, ideal for harsh environments.
• High-Density Integration: 23 resistors in a compact QSOP-24 form factor (8.66mm x 6.02mm x 1.47mm) save board space.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Automated Assembly Friendly: Gull-wing leads and 0.64mm pitch enable efficient SMD placement.
• Non-Automotive (PPAP No): Suitable for industrial, telecom, and instrumentation applications.

GQCB012872FT Applications

This resistor network excels in:

• Signal Conditioning Circuits: Precision voltage dividers and pull-up/down networks in ADCs/DACs.
• Industrial Control Systems: Stable resistance in PLCs, sensors, and measurement equipment.
• Telecommunications: Impedance matching and termination in high-frequency PCBs.
• Medical Electronics: Reliable performance in diagnostic devices where accuracy is critical.
• Power Management: Distributed load balancing in low-power DC/DC converters.

Conclusion of GQCB012872FT

The GQCB012872FT combines precision, durability, and space efficiency, making it a superior choice for applications demanding tight tolerance and thermal stability. Its ceramic construction and thin-film technology outperform similar epoxy-coated networks, particularly in high-temperature or precision-critical environments. While not RoHS-compliant, it remains a cost-effective solution for industrial and telecom designs requiring robust performance. Engineers will appreciate its balance of high integration, reliability, and ease of assembly in complex circuit layouts.