TT Electronics/IRC

GQCB014870DBT

GQCB014870DBT Description

The GQCB014870DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 23-resistor array features a 487Ω resistance value with an exceptional 0.5% tolerance and a ±100ppm/°C temperature coefficient, ensuring stable performance across a wide 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 high-reliability circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its compact dimensions (8.66mm x 6.02mm x 1.47mm) optimize space efficiency.

GQCB014870DBT Features

• Precision Thin-Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Robust Ceramic Case: Enhances thermal management and mechanical durability in harsh environments.
• BUS Circuit Designator: Ideal for bus termination, voltage division, and pull-up/pull-down applications.
• 0.5% Tolerance & ±100ppm/°C TCR: Superior accuracy compared to standard thick-film networks.
• QSOP Gull-Wing Package: Ensures reliable solder joints and compatibility with automated assembly processes.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation systems where PPAP compliance is not required.

GQCB014870DBT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers in ADC/DAC circuits.
• Bus Termination: Impedance matching for high-speed data lines (e.g., DDR, PCIe).
• Medical Equipment: Stable biasing in diagnostic devices due to low thermal drift.
• Test & Measurement: Calibration circuits requiring long-term stability.
• Industrial Controls: Robust performance in PLCs and motor drives.

Conclusion of GQCB014870DBT

The GQCB014870DBT stands out for its combination of precision, power handling, and compactness, making it a top choice for engineers prioritizing reliability in tight layouts. While not RoHS-compliant, its ceramic construction and thin-film technology offer a competitive edge over polymer-based arrays. Recommended for applications demanding tight tolerance, low TCR, and high power density without automotive certification requirements.