TT Electronics/IRC

GQ8A026802BBT

GQ8A026802BBT Description

The GQ8A026802BBT from TT Electronics/IRC is a high-precision 8-resistor thin-film network designed for isolation (ISOL) applications. Encased in a ceramic QSOP package, it offers 68K Ohm resistance with an ultra-tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating range of 70°C to 125°C. The device features 16 gull-wing terminals for surface-mount (SMD) assembly, with a compact footprint (4.9mm × 6.02mm × 1.47mm) and robust 100V maximum voltage rating. Its 0.75W (3/4W) total power rating (0.1W per resistor) makes it suitable for demanding circuits requiring precision and reliability.

GQ8A026802BBT Features

• High Precision: 0.1% tolerance and ±50ppm/°C TCR for critical analog/digital signal conditioning.
• Robust Construction: Ceramic case ensures thermal stability and mechanical durability.
• Space-Efficient: QSOP-16 package with 0.64mm pitch optimizes PCB real estate.
• Isolation-Centric Design: ISOL circuit configuration minimizes crosstalk in multi-channel systems.
• Wide Temperature Range: Derated power operation up to 125°C for harsh environments.
• Non-Automotive: Ideal for industrial, telecom, and instrumentation applications where PPAP compliance is not required.

GQ8A026802BBT Applications

This resistor network excels in:

• Precision Voltage Dividers in test/measurement equipment.
• Signal Isolation Buffers for ADC/DAC interfaces.
• Medical Devices: Patient monitoring systems requiring low drift.
• Industrial Controls: PLCs and sensor interfaces demanding long-term stability.
• Telecom Infrastructure: Baseband processing and RF front-end conditioning.

Conclusion of GQ8A026802BBT

The GQ8A026802BBT stands out for its combination of precision, power handling, and compactness, making it a top choice for engineers designing high-reliability systems. While not RoHS-compliant, its ceramic construction and thin-film technology deliver superior performance in isolation-critical applications. For projects requiring tight-tolerance networks with minimal thermal drift, this model offers a compelling balance of technical rigor and cost efficiency.