TT Electronics/IRC

GQ8A028452JT

GQ8A028452JT Description

The GQ8A028452JT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and reliable isolation. This 8-resistor network features an 84.5K Ohm resistance with a 5% tolerance and a ±50ppm/°C temperature coefficient, ensuring consistent performance across a wide temperature range (70°C to 125°C). Encased in a ceramic QSOP package, it offers 0.75W (3/4W) total power rating and 0.1W per resistor, making it suitable for demanding circuits. The 16-pin gull-wing SMD termination ensures secure surface mounting, while the 100V maximum voltage rating enhances its versatility in high-voltage environments.

GQ8A028452JT Features

• High Precision: Thin-film technology delivers low TCR (±50ppm/°C) and 5% tolerance for stable performance.
• Robust Construction: Ceramic case provides excellent thermal stability and durability.
• Space-Efficient: Compact QSOP package (4.9mm x 6.02mm x 1.47mm) with 0.64mm terminal pitch optimizes PCB space.
• Isolated Design: ISOL circuit designator ensures independent resistor performance, reducing crosstalk.
• Wide Operating Range: Functions reliably from -55°C to +125°C, derated up to 125°C.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its robustness suits industrial and telecom applications.

GQ8A028452JT Applications

• Signal Conditioning: Ideal for ADC/DAC circuits requiring precise voltage division.
• Industrial Controls: Used in PLC modules, sensor interfaces, and power management systems due to its high voltage tolerance.
• Telecommunications: Suitable for RF matching networks and filter circuits where low TCR is critical.
• Medical Devices: Ensures accuracy in diagnostic equipment and patient monitoring systems.
• Test & Measurement: Provides reliable resistance in calibration tools and bench instruments.

Conclusion of GQ8A028452JT

The GQ8A028452JT stands out for its precision, compact design, and isolation capabilities, making it a superior choice for applications demanding thermal stability and low drift. While not automotive-compliant, its ceramic construction and thin-film technology make it ideal for industrial, telecom, and medical electronics. Engineers will appreciate its balance of power handling, size, and performance, ensuring long-term reliability in critical systems.