TT Electronics/IRC

GQCB0261R9GT

GQCB0261R9GT Description

The GQCB0261R9GT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 23-resistor array features a 61.9Ω 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 24-pin QSOP ceramic package, it offers excellent thermal stability and durability, making it ideal for high-reliability circuits. The 1W total power rating (0.05W per resistor) and 100V maximum voltage rating provide robust performance in compact designs. Its gull-wing termination and surface-mount configuration facilitate easy PCB integration.

GQCB0261R9GT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy for sensitive analog/digital circuits.
• Ceramic QSOP Package: Enhances thermal management and mechanical strength in harsh environments.
• BUS Circuit Designator: Optimized for bus termination, voltage division, and pull-up/down applications.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Compact & Robust: 8.66mm x 6.02mm x 1.47mm dimensions with tight tolerances (±0.1mm height/length).
• Automotive-Grade Alternatives: While not PPAP or automotive-certified, its performance suits industrial and telecom applications.

GQCB0261R9GT Applications

• Signal Conditioning: Ideal for ADC/DAC reference networks and sensor interfaces.
• Bus Termination: Perfect for I²C, SPI, or memory buses requiring matched impedance.
• Voltage Dividers: Used in precision measurement systems and feedback loops.
• Industrial Controls: Suitable for PLCs, motor drives, and power management PCBs.
• Telecom Infrastructure: Ensures signal integrity in routers, switches, and RF modules.

Conclusion of GQCB0261R9GT

The GQCB0261R9GT stands out for its combination of precision, power handling, and compactness, making it a superior choice for engineers designing high-density, high-reliability systems. Its ceramic construction and thin-film technology offer long-term stability, while the QSOP package ensures compatibility with automated assembly processes. Though not RoHS-compliant, its performance in industrial and telecom applications justifies its use where environmental regulations permit. For designs requiring tight-tolerance, multi-resistor networks, this model delivers exceptional value.