TT Electronics/IRC

GQ8A021472FT

GQ8A021472FT Description

The GQ8A021472FT 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 8-resistor isolated network features a 14.7K Ohm resistance per element with a tight 1% tolerance and a ±50ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers excellent thermal stability and durability, making it suitable for demanding environments. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the 0.75W (3/4W) total power rating (0.1W per resistor) ensures robust operation in compact layouts.

GQ8A021472FT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive circuits.
• Isolated Circuit Design (ISOL): Each resistor operates independently, reducing crosstalk.
• Ceramic QSOP Package: Enhances thermal management and mechanical strength.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• High Voltage Tolerance: Supports up to 100V, ideal for industrial and automotive-grade applications.
• Compact Dimensions: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm height/length).
• Gull Wing SMD Termination: Ensures reliable solder joints and compatibility with automated assembly.

GQ8A021472FT Applications

This resistor network excels in:

• Signal Conditioning Circuits: Precision voltage dividers, feedback networks.
• Industrial Control Systems: PLCs, sensor interfaces requiring isolation.
• Medical Electronics: Low-drift instrumentation amplifiers.
• Telecommunications: RF modules, impedance matching.
• Automotive (Non-Automotive PPAP): Infotainment systems, ECU peripherals (though not PPAP-certified).

Conclusion of GQ8A021472FT

The GQ8A021472FT stands out for its precision, isolation, and rugged ceramic construction, making it a superior choice for applications demanding thermal stability and electrical accuracy. While not RoHS-compliant or automotive PPAP-approved, its thin-film technology and high power density cater to industrial, medical, and telecom needs where reliability is critical. Its QSOP gull-wing package ensures compatibility with high-density PCBs, offering a balance of performance and space efficiency.