TT Electronics/IRC

GQ0B024221GDT

GQ0B024221GDT Description

The GQ0B024221GDT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 19-resistor array features a 4.22KΩ resistance value per resistor with a tight 2% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 20-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 high-reliability circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances thermal and mechanical durability.

GQ0B024221GDT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Robust Ceramic Package: Superior heat dissipation and mechanical strength compared to plastic alternatives.
• BUS Circuit Designator: Optimized for bus termination, voltage division, and pull-up/down applications.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Compact QSOP Form Factor: 8.66mm x 6.02mm x 1.47mm dimensions with ±0.1mm length/height tolerances for space-constrained designs.
• High Power Density: 1W total dissipation in a small footprint, ideal for densely packed PCBs.

GQ0B024221GDT Applications

This resistor network excels in:

• Industrial Control Systems: Precision signal conditioning and sensor interfacing.
• Telecommunications: Impedance matching and line termination in high-speed data lines.
• Medical Electronics: Stable reference circuits in diagnostic equipment.
• Automotive (Non-Automotive Rated): ECU peripheral circuits where ceramic durability is critical.
• Test & Measurement Equipment: Calibration networks requiring low TCR and tight tolerance.

Conclusion of GQ0B024221GDT

The GQ0B024221GDT stands out for its combination of precision, power handling, and rugged ceramic construction, addressing challenges in high-reliability environments. While not PPAP or automotive-qualified, its thin-film technology and BUS-oriented design make it a superior choice for industrial, telecom, and medical applications where long-term stability and compactness are paramount. Engineers will appreciate its balance of performance and durability in critical circuit roles.