TT Electronics/IRC

GQ0A021911JBT

GQ0A021911JBT Description

The GQ0A021911JBT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and low temperature coefficients. This 20-pin QSOP package integrates 10 isolated resistors, each rated at 1.91KΩ ±5% tolerance, with a 0.1W (1/10W) power rating per resistor and a total power dissipation of 1W. The device operates over a wide temperature range of -70°C to +125°C, ensuring reliability in demanding environments. Its ceramic case and gull-wing SMD termination provide robust mechanical and thermal performance, while the ±50ppm/°C temperature coefficient guarantees minimal resistance drift.

GQ0A021911JBT Features

• Precision Thin Film Technology: Delivers high accuracy (±5%) and low TCR (±50ppm/°C) for stable performance.
• Isolated Resistor Network (ISOL): 10 independent resistors in a compact QSOP-20 package, ideal for space-constrained designs.
• High Power Handling: 1W total power rating (0.1W per resistor) with a 100V maximum voltage rating.
• Robust Construction: Ceramic substrate enhances thermal stability and durability.
• Surface-Mount Gull Wing Terminals: Ensures reliable solder joints and compatibility with automated assembly processes.
• Wide Operating Range: Suitable for -70°C to +125°C, making it versatile for industrial and automotive-grade applications (though not PPAP/automotive-certified).

GQ0A021911JBT Applications

This resistor network excels in precision analog and digital circuits, including:

• Signal Conditioning: Voltage dividers, feedback networks, and sensor interfacing.
• Medical Electronics: Patient monitoring systems where stability and accuracy are critical.
• Industrial Control Systems: PLCs, motor drives, and instrumentation requiring robust performance.
• Telecommunications: RF and baseband circuitry demanding low noise and drift.
• Test & Measurement Equipment: Calibration and reference circuits due to its tight tolerance.

Conclusion of GQ0A021911JBT

The GQ0A021911JBT stands out for its precision, power handling, and isolation in a compact QSOP package. While not RoHS-compliant or automotive-grade, its ceramic construction, thin-film technology, and wide temperature range make it a reliable choice for industrial, medical, and telecom applications. Engineers seeking a cost-effective, high-performance resistor network with low drift and robust packaging will find this model highly suitable.