TT Electronics/IRC

GQ8A034120DBT

GQ8A034120DBT Description

The GQ8A034120DBT from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding isolation and signal conditioning applications. Housed in a 16-pin QSOP ceramic package, it features a 412Ω resistance value per resistor with an ultra-tight ±0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. The device offers a 0.1W (1/10W) power rating per resistor and a total power rating of 0.75W (3/4W), making it suitable for power-sensitive designs. Its gull-wing termination and surface-mount (SMD) configuration facilitate automated assembly, while the ceramic case enhances thermal performance and durability.

GQ8A034120DBT Features

• Precision Performance: Thin film technology delivers ±0.5% tolerance and ±25ppm/°C TCR for stable operation in precision circuits.
• Robust Construction: Ceramic QSOP package ensures high thermal conductivity and mechanical strength, ideal for harsh environments.
• High Voltage Handling: Supports 100V maximum voltage rating, suitable for isolation and buffering applications.
• Space-Efficient: Compact dimensions (4.9mm x 6.02mm x 1.47mm) with a 0.64mm terminal pitch optimize PCB real estate.
• Automation-Friendly: Gull-wing leads and tube packaging streamline pick-and-place processes.
• Non-Automotive/Non-PPAP: Excludes automotive certifications, aligning with industrial and commercial use cases.

GQ8A034120DBT Applications

This resistor network excels in:

• Isolation Circuits: Designated as "ISOL", it isolates signals in data acquisition systems or sensor interfaces.
• Precision Analog Systems: Ideal for DAC/ADC reference networks, voltage dividers, and feedback loops.
• Medical/Test Equipment: Stable performance suits patient monitoring or calibration instruments.
• Industrial Controls: Reliable operation in PLC modules or power supply feedback networks.
• Telecom Infrastructure: Used in line drivers/receivers for impedance matching.

Conclusion of GQ8A034120DBT

The GQ8A034120DBT stands out for its precision, compactness, and ceramic-enhanced reliability, making it a top choice for engineers prioritizing signal integrity and thermal management. While not PPAP or automotive-qualified, its industrial-grade robustness and thin film accuracy cater to high-performance electronics. For designs requiring tight-tolerance resistor networks with isolation capabilities, this model delivers unmatched value in its class.