TT Electronics/IRC

GQ8A021073JFT

GQ8A021073JFT Description

The GQ8A021073JFT from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications requiring stable resistance values and low temperature coefficients. Encased in a ceramic QSOP package, this 16-pin surface-mount device (SMD) offers a 107K Ohm resistance per resistor with a 5% tolerance and a ±50ppm/°C temperature coefficient. Rated for 0.75W (3/4W) total power dissipation and 0.1W per resistor, it operates reliably across a wide temperature range of -70°C to +125°C, making it suitable for demanding environments. The gull-wing termination ensures secure PCB mounting, while the 100V maximum voltage rating enhances its versatility in circuit designs.

GQ8A021073JFT Features

• Isolated Resistor Network: Each of the 8 resistors is electrically isolated (ISOL), providing design flexibility in multi-channel circuits.
• High Power Handling: 0.75W total power rating (0.1W per resistor) outperforms standard networks, reducing thermal stress.
• Stable Thin Film Technology: Delivers low noise and excellent long-term stability, critical for precision analog and signal conditioning.
• Robust Ceramic Package: Enhances thermal performance and mechanical durability compared to plastic alternatives.
• Compact QSOP-16 Footprint: 4.9mm x 6.02mm x 1.47mm dimensions save board space while maintaining high-density integration.
• Automotive-Grade Alternatives: Though not automotive-qualified, its 125°C maximum operating temperature suits industrial and telecom applications.

GQ8A021073JFT Applications

• Signal Isolation & Conditioning: Ideal for ADC/DAC reference dividers, sensor interfaces, and instrumentation amplifiers where resistor matching is critical.
• Power Supply Feedback Networks: Stable ±50ppm/°C TCR ensures consistent voltage regulation in DC-DC converters.
• Medical & Test Equipment: Low noise and high reliability meet the demands of patient monitoring systems and calibration tools.
• Industrial Control Systems: Withstands harsh environments in PLC modules and motor drive circuits.
• Telecom Infrastructure: Used in line drivers, filters, and impedance matching networks due to its high-voltage tolerance.

Conclusion of GQ8A021073JFT

The GQ8A021073JFT resistor network combines precision, power efficiency, and ruggedness in a compact SMD package. Its isolated thin film resistors, ceramic construction, and broad temperature range make it a superior choice for engineers designing high-reliability analog circuits. While not PPAP or RoHS compliant, its performance in industrial, medical, and telecom systems justifies its niche appeal. For applications demanding stable resistance with minimal drift, this model stands out among conventional resistor arrays.