TT Electronics/IRC

GQ8A035621BBT

GQ8A035621BBT Description

The GQ8A035621BBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor ISOL (isolated) network features a 5.62KΩ resistance per element with an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a ceramic QSOP-16 package, it offers 0.75W (3/4W) total power dissipation and 0.1W per resistor, making it suitable for high-reliability circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its 100V maximum voltage rating enhances versatility in various signal conditioning and isolation applications.

GQ8A035621BBT Features

• Precision Performance: 0.1% tolerance and ±25ppm/°C TCR for minimal drift in critical circuits.
• Robust Construction: Ceramic case ensures durability and thermal stability.
• High Power Handling: 0.75W total power (0.1W per resistor) for demanding environments.
• Compact & Reliable: QSOP-16 package (4.9mm x 6.02mm x 1.47mm) with ±0.1mm dimensional tolerances for consistent placement.
• Isolated Design: ISOL circuit configuration prevents crosstalk between resistors.
• Wide Temp Range: Operates reliably from -55°C to +125°C (derated above 70°C).

GQ8A035621BBT Applications

This resistor network excels in precision analog and digital systems, including:

• Signal Isolation & Conditioning: Ideal for ADC/DAC reference dividers, sensor interfaces, and instrumentation amplifiers.
• Medical & Industrial Electronics: Suitable for patient monitoring, process control, and test equipment due to low drift and high accuracy.
• Automotive & Aerospace (non-AECQ): Used in non-safety-critical circuits requiring stable performance under thermal stress.
• Communication Systems: Ensures signal integrity in RF matching networks and filter circuits.

Conclusion of GQ8A035621BBT

The GQ8A035621BBT stands out for its precision, power efficiency, and rugged ceramic construction, making it a top choice for engineers designing high-accuracy circuits. While not PPAP or automotive-qualified, its isolated thin-film resistors and tight tolerances make it indispensable in industrial, medical, and communication applications where reliability and stability are paramount. Its QSOP-16 form factor ensures compatibility with space-constrained designs, offering a balance of performance and compactness.