TT Electronics/IRC

GQ0A031911CBT

GQ0A031911CBT Description

The GQ0A031911CBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerance and stability. This 10-resistor network features a 1.91KΩ resistance value per resistor with an exceptional ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range of 70°C to 125°C. Housed in a 20-pin QSOP ceramic package, it offers 1W total power dissipation (0.1W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances thermal and mechanical durability.

GQ0A031911CBT Features

• High Precision: ±0.25% tolerance and ±25ppm/°C TCR for stable performance.
• Robust Construction: Ceramic QSOP package ensures thermal and mechanical resilience.
• Optimized Power Handling: 1W total power (0.1W per resistor) with derating up to 125°C.
• Space-Efficient: Compact 8.66mm × 6.02mm × 1.47mm dimensions with ±0.1mm length/height tolerances.
• Isolated Design: ISOL circuit configuration for independent resistor operation.
• Industry-Standard Compliance: Meets HTS 8533.21.00.20 and ECCN EAR99, though not RoHS compliant.

GQ0A031911CBT Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits.
• Signal Conditioning: Stable performance in sensor interfaces and instrumentation.
• Medical Electronics: High-reliability requirements in diagnostic equipment.
• Industrial Controls: Robust operation in harsh environments (e.g., motor drives, PLCs).
• Aerospace & Defense: Ceramic packaging suits high-vibration, high-temperature scenarios.

Conclusion of GQ0A031911CBT

The GQ0A031911CBT stands out for its precision, durability, and isolation, making it ideal for applications demanding tight tolerances and thermal stability. While not automotive-grade or RoHS-compliant, its ceramic QSOP package and thin-film technology offer superior performance in industrial, medical, and aerospace systems. Engineers seeking a reliable, high-density resistor network will find this model a compelling choice.