TT Electronics/IRC

GQ0A028452BBT

GQ0A028452BBT Description

The GQ0A028452BBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 10 isolated resistors with a 84.5KΩ resistance value, offering an exceptional tolerance of ±0.1% and a low temperature coefficient of ±50ppm/°C. Encased in a ceramic QSOP package, this 20-pin SMD component is engineered for surface-mount assembly, ensuring reliability in compact PCB layouts. With a power rating of 1W (0.1W per resistor) and a maximum operating temperature of 125°C, it excels in precision analog and digital circuits requiring stable performance under thermal stress.

GQ0A028452BBT Features

• High Precision: ±0.1% tolerance and ±50ppm/°C TCR ensure minimal drift in critical applications.
• Robust Construction: Ceramic case and gull-wing termination enhance durability and solderability.
• Isolated Resistors: Independent 84.5KΩ resistors (10 total) with 100V maximum voltage rating, ideal for signal isolation.
• Thermal Stability: Derated power operation from 70°C to 125°C maintains performance in high-temperature environments.
• Compact Design: 8.66mm × 6.02mm × 1.47mm dimensions with tight tolerances (±0.1mm height/length) suit high-density PCBs.
• Thin-Film Technology: Delivers low noise and superior long-term stability vs. thick-film alternatives.

GQ0A028452BBT Applications

• Precision Instrumentation: Medical devices, test equipment, and sensor interfaces requiring stable resistance values.
• Industrial Controls: PLCs, motor drives, and power management systems where thermal resilience is critical.
• Communications: RF modules, filters, and impedance-matching networks in telecom infrastructure.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits, though not PPAP-compliant.
• Aerospace & Defense: Avionics and radar systems benefiting from ceramic-packaged reliability.

Conclusion of GQ0A028452BBT

The GQ0A028452BBT stands out for its precision, thermal performance, and compact form factor, making it a top choice for engineers prioritizing accuracy in harsh environments. While not suited for automotive PPAP or RoHS-compliant designs, its ceramic isolation, thin-film technology, and high power density make it indispensable in industrial, medical, and communication systems. For applications demanding tight tolerances and low drift, this resistor network delivers unmatched consistency.