TT Electronics/IRC

GQCA021650GT

GQCA021650GT Description

The GQCA021650GT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and reliable isolation. This 24-pin QSOP package features 12 isolated resistors, each with a 165Ω resistance value and a tight 2% tolerance, ensuring consistent performance in demanding circuits. The ceramic case style and gull-wing termination enable robust surface-mount (SMD) integration, while the ±50ppm/°C temperature coefficient guarantees minimal resistance drift across its operating range of -70°C to +125°C. With a 100V maximum voltage rating and 0.1W power dissipation per resistor, this network is ideal for analog signal conditioning, voltage division, and isolation tasks in industrial and telecom systems.

GQCA021650GT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog circuits.
• Isolated Resistor Network (ISOL): 12 independent resistors prevent crosstalk, enhancing signal integrity.
• Ceramic QSOP Package: Combines high thermal conductivity with compact dimensions (8.66mm x 6.02mm x 1.47mm).
• Wide Temperature Range: Operates reliably from -70°C to +125°C with derated power.
• Gull-Wing SMD Termination: Facilitates automated PCB assembly and strong mechanical bonds.
• Low TCR (±50ppm/°C): Minimizes resistance variation under thermal stress.
• Non-Automotive (PPAP No): Optimized for industrial, medical, and communication equipment.

GQCA021650GT Applications

• Signal Isolation & Conditioning: Ideal for DAC/ADC reference circuits and sensor interfaces.
• Voltage Dividers: Precision networks in measurement and calibration systems.
• Telecom Infrastructure: Line termination and impedance matching in high-frequency PCBs.
• Medical Electronics: Patient monitoring devices requiring stable, noise-free resistor arrays.
• Industrial Control Systems: PLCs and motor drives where isolation and reliability are critical.

Conclusion of GQCA021650GT

The GQCA021650GT stands out for its ceramic-encapsulated isolation, precision thin-film construction, and compact QSOP footprint, making it superior to epoxy-based networks in high-temperature or noise-sensitive environments. Its 2% tolerance and low TCR ensure long-term accuracy, while the 1W total power rating supports robust performance in distributed power applications. Though not RoHS-compliant, it remains a top choice for legacy or specialized designs demanding proven reliability. Engineers will value its balance of density, performance, and thermal resilience in critical analog and mixed-signal layouts.