TT Electronics/IRC

GQ0A0290R9JDT

GQ0A0290R9JDT Description

The GQ0A0290R9JDT 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 10-resistor array features a 90.9Ω resistance per element with a 5% tolerance and a ±50ppm/°C temperature coefficient, ensuring reliable operation across a wide temperature range (70°C to 125°C). Housed in a 20-pin QSOP ceramic package, it offers 1W total power dissipation (0.1W per resistor) and supports 100V maximum voltage rating, making it suitable for demanding circuit isolation (ISOL) applications. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances durability and thermal dissipation.

GQ0A0290R9JDT Features

• Precision Thin-Film Technology: Delivers stable resistance with low TCR (±50ppm/°C) for high-accuracy applications.
• Robust Construction: Ceramic QSOP package ensures mechanical strength and efficient heat dissipation.
• High Power Handling: 1W total power rating (0.1W per resistor) supports energy-intensive designs.
• Isolation-Centric Design: Ideal for circuits requiring galvanic isolation (ISOL designation).
• Compact & Reliable: Tight dimensional tolerances (±0.1mm height/length, ±0.2mm depth) ensure consistent PCB fit.
• Wide Operating Range: Functions reliably from 70°C to 125°C, derated for high-temperature environments.

GQ0A0290R9JDT Applications

• Industrial Control Systems: Signal conditioning, voltage division, and isolation in PLCs and motor drives.
• Test & Measurement Equipment: Precision dividers and calibration circuits requiring low TCR.
• Medical Electronics: Isolated sensor interfaces and diagnostic instrumentation.
• Telecommunications: Line termination and impedance matching in RF modules.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits where thermal stability is key.

Conclusion of GQ0A0290R9JDT

The GQ0A0290R9JDT stands out for its combination of precision, power handling, and isolation capabilities, making it a superior choice for engineers designing high-reliability systems. While not PPAP or automotive-qualified, its ceramic construction, thin-film accuracy, and robust thermal performance make it ideal for industrial, medical, and telecom applications where stability and durability are critical. Its QSOP gull-wing package further ensures compatibility with modern SMD assembly processes, streamlining production. For isolation-focused designs requiring tight tolerance and low TCR, this resistor network delivers exceptional value.