TT Electronics/IRC

GQCB024990GFT

GQCB024990GFT Description

The GQCB024990GFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 23-resistor array features a 499Ω resistance value per resistor with a tight 2% tolerance and a low ±50ppm/°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 100V maximum voltage rating, making it suitable for demanding circuit designs. The gull-wing termination and surface-mount (SMD) design facilitate easy PCB integration, while the rectangular ceramic case ensures durability and thermal stability.

GQCB024990GFT Features

• High Precision: Thin-film technology delivers ±50ppm/°C TCR and 2% tolerance for reliable signal integrity.
• Robust Construction: Ceramic QSOP package enhances thermal dissipation and mechanical strength.
• Space-Efficient: Compact 8.66mm × 6.02mm × 1.47mm footprint with 0.64mm terminal pitch optimizes board space.
• Wide Operating Range: Rated for -55°C to +125°C, ideal for industrial and automotive-adjacent environments (though not PPAP/AEC-Q200 certified).
• High Voltage Tolerance: 100V rating per resistor, suitable for bus line and divider applications.
• Non-RoHS Compliant: May be preferred for legacy or specialized systems requiring leaded components.

GQCB024990GFT Applications

This resistor network excels in:

• Analog/Digital Signal Conditioning: Precision voltage dividers, pull-up/pull-down networks.
• Bus Termination: BUS circuit designator minimizes reflections in high-speed data lines.
• Industrial Controls: PLCs, sensor interfaces, and instrumentation requiring stable resistance under thermal stress.
• Telecom Infrastructure: Line drivers, impedance matching in communication hardware.
• Legacy Systems Maintenance: Non-RoHS compliance suits repairs or upgrades in older equipment.

Conclusion of GQCB024990GFT

The GQCB024990GFT stands out for its precision, power handling, and rugged ceramic packaging, offering superior performance in high-reliability applications. While not automotive-grade, its thin-film stability and compact QSOP form factor make it a versatile choice for industrial, telecom, and precision electronics. Engineers will appreciate its balance of density, thermal resilience, and electrical consistency, particularly in designs demanding tight tolerance networks.