TT Electronics/IRC

GQ0A012490FBT

GQ0A012490FBT Description

The GQ0A012490FBT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and tight tolerances. This 10-resistor network features a 249Ω resistance per element with a 1% tolerance and a low ±100ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range of 70°C to 125°C. Housed in a 20-pin QSOP ceramic package, it offers 1W total power dissipation (0.1W per resistor) and a 100V maximum voltage rating, making it suitable for demanding circuit environments. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances thermal stability and durability.

GQ0A012490FBT Features

• Precision Thin Film Technology: Delivers high accuracy (±1%) and low TCR (±100ppm/°C) for stable performance.
• Robust Ceramic Package: Ensures excellent thermal management and mechanical strength.
• Isolated Resistor Network (ISOL): Each resistor operates independently, reducing crosstalk in sensitive circuits.
• High Power Handling: 1W total power (0.1W per resistor) with derating up to 125°C.
• Surface-Mount QSOP Package: Compact 8.66mm × 6.02mm × 1.47mm footprint with 0.64mm pitch for high-density layouts.
• Wide Voltage Rating: Supports up to 100V, ideal for industrial and instrumentation applications.

GQ0A012490FBT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Industrial Control Systems: PLCs, motor drives, and power supplies requiring stable resistance.
• Test & Measurement Equipment: Calibration circuits and signal conditioning modules.
• Medical Electronics: Isolated signal paths in diagnostic devices.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical systems.

Conclusion of GQ0A012490FBT

The GQ0A012490FBT stands out for its precision, thermal resilience, and compact design, making it a top choice for engineers needing reliable resistor networks in harsh environments. Its ceramic isolation, thin-film accuracy, and high power density offer superior performance over plastic-encased alternatives. While not PPAP or automotive-qualified, it is ideal for industrial, medical, and instrumentation applications demanding long-term stability and repeatability.