TT Electronics/IRC

GQ8A0138R3JDT

GQ8A0138R3JDT Description

The GQ8A0138R3JDT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and robust thermal performance. This 8-resistor network features a 38.3 Ohm resistance per element with a 5% tolerance and a ±100ppm/°C temperature coefficient, ensuring reliable operation across a wide temperature range (70°C to 125°C). Encased in a ceramic QSOP package, it offers excellent thermal dissipation and mechanical durability, making it suitable for demanding environments. The 16-pin gull-wing SMD termination facilitates easy surface mounting, while the 0.75W (3/4W) total power rating (0.1W per resistor) ensures efficient power handling.

GQ8A0138R3JDT Features

• High Precision: Thin-film technology delivers low TCR (±100ppm/°C) and 5% tolerance for consistent performance.
• Robust Construction: Ceramic case enhances thermal stability and mechanical strength.
• Space-Efficient: Compact QSOP package (4.9mm x 6.02mm x 1.47mm) with 0.64mm terminal pitch optimizes PCB real estate.
• Versatile Power Handling: 0.75W total power rating (0.1W per resistor) supports moderate to high-power applications.
• Wide Voltage Range: 100V maximum voltage rating accommodates diverse circuit requirements.
• Isolated Design: Circuit designator "ISOL" ensures independent resistor functionality, ideal for signal isolation.

GQ8A0138R3JDT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Industrial Controls: Robust performance in PLCs, motor drives, and sensor interfaces.
• Telecommunications: Signal isolation and impedance matching in RF and baseband systems.
• Medical Electronics: Reliable operation in diagnostic equipment where stability is critical.
• Automotive (Non-Automotive Rated): Secondary systems like infotainment or lighting controls, though not PPAP-certified.

Conclusion of GQ8A0138R3JDT

The GQ8A0138R3JDT stands out for its thin-film precision, ceramic durability, and isolated network design, making it a superior choice for applications demanding thermal stability and space efficiency. While not compliant with EU RoHS or automotive PPAP standards, its high power rating and wide temperature range make it ideal for industrial, telecom, and medical electronics. Engineers seeking a reliable, compact resistor network will find this model a compelling solution for precision circuit design.