TT Electronics/IRC

GQ0A0238R3DDT

GQ0A0238R3DDT Description

The GQ0A0238R3DDT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerance and stable performance. This 20-pin QSOP (Quarter Small Outline Package) device features 10 isolated resistors, each with a resistance value of 38.3Ω and a tolerance of ±0.5%, ensuring exceptional accuracy. The ceramic case construction provides superior thermal stability, with a temperature coefficient (TCR) of ±50ppm/°C and an operating range of -70°C to +125°C. Rated for 1W total power dissipation (0.1W per resistor), it supports 100V maximum voltage, making it suitable for high-reliability circuits.

GQ0A0238R3DDT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital systems.
• Isolated Resistor Network (ISOL): Each of the 10 resistors is electrically isolated, enabling flexible circuit design.
• Ceramic Package: Enhances thermal dissipation and mechanical robustness in harsh environments.
• Gull Wing Termination: Facilitates reliable surface-mount (SMD) assembly with a 0.64mm pitch.
• Tight Tolerances: ±0.5% resistance and ±50ppm/°C TCR ensure consistent performance over temperature fluctuations.
• High Voltage Rating: Supports up to 100V, ideal for industrial and instrumentation applications.

GQ0A0238R3DDT Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor signal conditioning.
• Medical Electronics: Where accuracy and reliability are paramount (e.g., patient monitoring systems).
• Test & Measurement Equipment: Such as oscilloscopes and multimeters, demanding low drift.
• Aerospace & Defense: Harsh-environment applications benefit from its ceramic construction and wide temperature range.
• Industrial Automation: PLCs and motor control systems requiring stable bias networks.

Conclusion of GQ0A0238R3DDT

The GQ0A0238R3DDT stands out for its precision, isolation, and ruggedness, making it a top choice for engineers designing high-performance electronics. Its ceramic QSOP package, thin-film technology, and 0.5% tolerance offer a competitive edge over standard arrays, particularly in mission-critical systems. While not RoHS-compliant, its thermal and electrical characteristics justify its use in specialized industrial, medical, and aerospace applications where reliability cannot be compromised.