TT Electronics/IRC

GQ0A0382R5DCT

GQ0A0382R5DCT Description

The GQ0A0382R5DCT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 20-pin QSOP package features 10 isolated resistors, each with a 82.5Ω resistance and an ultra-tight ±0.5% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. The ceramic case provides superior thermal stability, supporting operation from 70°C to 125°C with a ±25ppm/°C temperature coefficient. Rated for 100V maximum voltage and 0.1W power dissipation per resistor (1W total), it combines reliability with compact surface-mount (SMD) gull-wing termination.

GQ0A0382R5DCT Features

• Precision Performance: Thin-film technology delivers ±0.5% tolerance and ±25ppm/°C TCR, ideal for high-accuracy analog circuits.
• Robust Construction: Ceramic substrate enhances thermal management and mechanical durability.
• Isolated Design: 10 independent resistors (ISOL circuit) prevent crosstalk, suitable for multi-channel systems.
• Compact Footprint: 8.66mm × 6.02mm × 1.47mm QSOP package with 0.64mm pitch, optimizing PCB space.
• Wide Voltage Range: 100V rating accommodates industrial and telecom applications.
• Non-Automotive Grade: Compliant with EAR99 ECCN but not PPAP or RoHS, suited for non-regulated environments.

GQ0A0382R5DCT Applications

• Signal Processing: Precision voltage dividers in ADCs/DACs and sensor interfaces.
• Test & Measurement Equipment: Calibration circuits requiring stable resistance values.
• Industrial Controls: Isolated feedback networks in power supplies or motor drives.
• Telecommunications: Impedance matching in high-frequency RF modules.
• Medical Devices: Low-noise analog front-ends where tolerance drift is critical.

Conclusion of GQ0A0382R5DCT

The GQ0A0382R5DCT excels in applications demanding high precision, thermal stability, and compactness. Its isolated thin-film resistors, ceramic construction, and tight tolerances make it a superior choice over generic arrays in mission-critical designs. While not RoHS-compliant, it remains a cost-effective solution for industrial and telecom systems where reliability outweighs regulatory constraints. Engineers will appreciate its balance of performance and space efficiency in densely packed PCBs.