TT Electronics/IRC

GQCB021581GT

GQCB021581GT Description

The GQCB021581GT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 23-resistor array features a 1.58KΩ resistance value per element with a tight 2% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a 24-pin QSOP ceramic package, it offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for demanding circuit designs. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances thermal and mechanical reliability.

GQCB021581GT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Robust Ceramic Package: Ensures superior heat dissipation and durability in harsh environments.
• High-Density Integration: 23 resistors in a compact 8.66mm × 6.02mm × 1.47mm QSOP footprint, ideal for space-constrained designs.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• Automated Assembly Compatibility: Gull-wing SMD terminals and 0.64mm pitch enable high-speed pick-and-place processes.
• Non-Automotive (PPAP No): Optimized for industrial, telecom, and instrumentation applications.

GQCB021581GT Applications

This resistor network excels in:

• Voltage Divider Networks: Precision signal conditioning in data acquisition systems.
• Bus Termination: Stable impedance matching for high-speed digital interfaces (e.g., DDR, PCIe).
• Medical Electronics: Reliable performance in diagnostic equipment where low drift is critical.
• Test & Measurement: Calibration circuits requiring long-term accuracy.
• Industrial Control Systems: Robust operation in PLCs and motor drives.

Conclusion of GQCB021581GT

The GQCB021581GT combines precision, power efficiency, and compactness, making it a standout choice for engineers needing reliable resistor networks. Its ceramic construction, thin-film technology, and tight tolerances address challenges in high-frequency and thermally variable environments. While not RoHS-compliant, it remains a top-tier solution for industrial and telecom applications where performance outweighs regulatory constraints. For designs demanding low TCR, high density, and proven durability, this model offers a compelling balance of specs and cost.