TT Electronics/IRC

GQ8A0138R3FDT

GQ8A0138R3FDT Description

The GQ8A0138R3FDT from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications requiring stable resistance values and tight tolerances. Encased in a ceramic QSOP package, this 16-pin surface-mount device (SMD) offers a 38.3Ω resistance per resistor with an exceptional 1% tolerance and a low ±100ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range (70°C to 125°C). With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, it is engineered for demanding circuits requiring isolation (ISOL designation) and minimal power drift.

GQ8A0138R3FDT Features

• Precision Thin Film Technology: Delivers superior stability and accuracy compared to thick-film alternatives.
• Robust Ceramic Package: Enhances thermal management and durability in harsh environments.
• High Power Handling: 0.1W per resistor (0.75W total) enables use in power-sensitive designs.
• Gull Wing Termination: Facilitates reliable surface mounting with a 0.64mm pitch for compact PCB layouts.
• Wide Operating Range: Performs reliably from -55°C to +125°C (derated above 70°C).
• Non-Automotive, Non-PPAP: Ideal for industrial and commercial applications where automotive certification is not required.

GQ8A0138R3FDT Applications

This resistor network excels in:

• Signal Conditioning Circuits: Precision voltage dividers and feedback networks in instrumentation.
• Isolation Networks: Isolated signal paths in communication interfaces and sensor arrays.
• Medical Electronics: High-reliability systems where consistent resistance values are critical.
• Test & Measurement Equipment: Calibration circuits requiring low TCR and tight tolerances.
• Industrial Control Systems: Durable solutions for motor drives and power supplies.

Conclusion of GQ8A0138R3FDT

The GQ8A0138R3FDT stands out for its combination of precision, power efficiency, and rugged packaging, making it a top choice for engineers designing high-reliability electronics. Its thin film technology and ceramic case ensure long-term stability, while the QSOP footprint saves board space. Though not RoHS-compliant or automotive-grade, it is a cost-effective solution for industrial, medical, and communication systems demanding uncompromising performance. For applications requiring isolated, high-accuracy resistor networks, this model delivers exceptional value.