TT Electronics/IRC

GQ8A0395R3DDT

GQ8A0395R3DDT Description

The GQ8A0395R3DDT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor array features a 95.3Ω resistance value per resistor with an ultra-tight ±0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating 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 harsh environments. The isolated (ISOL) circuit design provides independent resistors, eliminating crosstalk in critical circuits. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, this component is engineered for reliability in precision analog and digital systems.

GQ8A0395R3DDT Features

• High Precision: 0.5% tolerance and ±25ppm/°C TCR for consistent performance in temperature-varying conditions.
• Robust Construction: Ceramic case and thin-film technology ensure low noise and high stability.
• Isolated Design: 8 independent resistors (ISOL configuration) prevent signal interference.
• Space-Efficient: Compact QSOP package (4.9mm x 6.02mm x 1.47mm) with 0.64mm pitch gull-wing leads for high-density PCB layouts.
• Wide Operating Range: Derated power up to 125°C, suitable for industrial and automotive-grade applications (though not PPAP/automotive-certified).
• High Power Handling: 0.1W per resistor (0.75W total) outperforms standard networks in power dissipation.

GQ8A0395R3DDT Applications

• Precision Instrumentation: Ideal for ADC/DAC reference networks, voltage dividers, and sensor conditioning.
• Medical Electronics: Used in isolated signal paths for patient monitoring equipment.
• Industrial Controls: Reliable performance in PLC I/O modules, motor drives, and power supplies.
• Communications: Suitable for RF impedance matching and termination in high-frequency circuits.
• Test & Measurement: Ensures accuracy in calibration systems and data acquisition boards.

Conclusion of GQ8A0395R3DDT

The GQ8A0395R3DDT stands out as a high-reliability resistor network for precision applications requiring low drift, isolation, and compact form factors. Its ceramic thin-film construction, combined with tight tolerances and robust power handling, makes it a superior choice over conventional arrays in environments demanding thermal and electrical stability. While not automotive-qualified, its performance metrics align with industrial and medical standards, offering engineers a dependable solution for critical circuit design challenges.