TT Electronics/IRC

GQ0A021400DDT

GQ0A021400DDT Description

The GQ0A021400DDT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 20-pin QSOP (Quarter Small Outline Package) device integrates 10 isolated resistors, each with a 140 Ω resistance value and a tight 0.5% tolerance, ensuring exceptional accuracy in circuit performance. The network operates over a wide temperature range of 70°C to 125°C with a ±50ppm/°C temperature coefficient, making it suitable for environments with thermal fluctuations. Encased in a ceramic package, it offers superior thermal stability and durability, with a maximum voltage rating of 100V and a total power dissipation of 1W (0.1W per resistor).

GQ0A021400DDT Features

• Precision Thin Film Technology: Delivers low noise, high stability, and excellent TCR performance (±50ppm/°C).
• Isolated Resistor Network: 10 resistors with 140 Ω ±0.5% tolerance, ideal for precision analog circuits.
• Robust Ceramic Package: Enhances thermal management and mechanical strength in harsh conditions.
• Surface-Mount Gull Wing Termination: Facilitates reliable PCB mounting with a 0.64mm terminal pitch for high-density layouts.
• Wide Operating Range: Rated for 125°C maximum temperature, derated up to 70°C.
• Non-Automotive, Non-PPAP: Suitable for industrial, telecom, and instrumentation applications.

GQ0A021400DDT Applications

This resistor network excels in:

• Isolation Circuits: Signal conditioning in medical equipment, test/measurement systems, and industrial control modules.
• Analog/Digital Hybrid Systems: Precision voltage dividers, feedback networks, and DAC/ADC interfaces.
• High-Frequency PCBs: Stable performance in RF/microwave circuits due to low parasitic effects.
• Aerospace & Defense: Reliable operation in avionics and communication systems where temperature resilience is critical.

Conclusion of GQ0A021400DDT

The GQ0A021400DDT stands out for its precision, thermal robustness, and compact QSOP footprint, making it a superior choice for engineers prioritizing accuracy and reliability in isolated signal paths. While not RoHS-compliant, its ceramic construction and thin-film technology offer long-term stability unmatched by standard epoxy-based networks. Ideal for high-performance industrial and telecom systems, this model balances density, power handling, and environmental resilience.