TT Electronics/IRC

GQ8A033000JBT

GQ8A033000JBT Description

The GQ8A033000JBT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and low temperature coefficients. This 8-resistor isolated network features a 300Ω resistance per resistor with a 5% tolerance and a ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range of -70°C to +125°C. Housed in a 16-pin QSOP ceramic package, it offers a power rating of 0.75W (3/4W) total (0.1W per resistor) and supports 100V maximum voltage. Its gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances thermal stability and durability.

GQ8A033000JBT Features

• High Precision: Thin-film technology ensures low TCR (±25ppm/°C) and tight tolerance (±5%).
• Robust Construction: Ceramic case provides superior thermal and mechanical resilience.
• Space-Efficient: Compact QSOP package (4.9mm x 6.02mm x 1.47mm) optimizes board space.
• Isolated Design: Independent resistors (ISOL circuit) prevent crosstalk, ideal for signal isolation.
• Wide Operating Range: Functions reliably from -70°C to +125°C, even at derated power.
• Automated Assembly Friendly: Gull-wing leads and 0.64mm pitch enable high-speed SMT processes.

GQ8A033000JBT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers, sensor interfaces, and feedback circuits.
• Industrial Electronics: PLCs, motor drives, and power supplies requiring stable resistance under thermal stress.
• Test & Measurement Equipment: Calibration circuits and instrumentation amplifiers.
• Medical Devices: Low-noise signal paths where reliability and accuracy are critical.
• Aerospace & Defense: Harsh-environment applications due to ceramic encapsulation and wide temperature tolerance.

Conclusion of GQ8A033000JBT

The GQ8A033000JBT stands out for its precision, isolation, and ruggedness, making it a superior choice for demanding electronics. Its thin-film technology, ceramic packaging, and gull-wing termination deliver consistent performance in high-reliability sectors like industrial, medical, and aerospace. While not RoHS-compliant, its thermal stability and low TCR compensate for niche applications where environmental regulations are secondary to performance. Engineers seeking a compact, high-power resistor network with isolation capabilities will find this model exceptionally versatile.