TT Electronics/IRC

GQ8A021243DBT

GQ8A021243DBT Description

The GQ8A021243DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerances and stable performance. This 8-resistor isolated network features a 124K Ohm resistance value with an exceptional 0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring reliable operation across a wide temperature range (70°C to 125°C). Housed in a 16-pin QSOP ceramic package, it offers superior thermal stability and durability, making it ideal for precision analog and digital circuits.

GQ8A021243DBT Features

• High Precision: 0.5% tolerance and ±50ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Ceramic case ensures excellent thermal dissipation and mechanical strength.
• Compact & Efficient: QSOP-16 package (4.9mm x 6.02mm x 1.47mm) with gull-wing terminations for easy surface-mount assembly.
• High Power Handling: 0.75W (3/4W) total power rating with 0.1W per resistor, suitable for power-sensitive designs.
• Isolated Circuit Design (ISOL): Reduces crosstalk, ideal for multi-channel signal conditioning.
• Wide Voltage Range: Supports up to 100V, accommodating diverse circuit requirements.

GQ8A021243DBT Applications

This resistor network excels in:

• Precision Instrumentation: Data acquisition systems, medical devices, and test equipment requiring low drift.
• Industrial Controls: PLCs, motor drives, and automation systems where stability under thermal stress is critical.
• Telecommunications: Signal conditioning and impedance matching in high-frequency RF circuits.
• Automotive & Aerospace (non-AECQ): Non-automotive-grade but suitable for rugged environments due to ceramic construction.
• Embedded Systems: Analog front-ends, DAC/ADC reference networks, and voltage dividers.

Conclusion of GQ8A021243DBT

The GQ8A021243DBT stands out for its precision, thermal resilience, and compact form factor, making it a superior choice for engineers designing high-reliability electronics. Its ceramic QSOP package, isolated design, and tight electrical specs cater to applications where accuracy and durability are paramount. While not PPAP or automotive-qualified, its performance aligns with industrial and telecom needs, offering a cost-effective alternative to discrete resistors without compromising quality.