TT Electronics/IRC

GQ8A021431BBT

GQ8A021431BBT Description

The GQ8A021431BBT from TT Electronics/IRC is a high-precision 8-resistor thin-film network designed for demanding isolation and signal conditioning applications. Encased in a ceramic QSOP package, it offers a 1.43KΩ resistance per resistor with an ultra-tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating range of -70°C to +125°C. The device features 16 gull-wing terminals for surface-mount assembly, with a compact footprint of 4.9mm × 6.02mm × 1.47mm, making it suitable for space-constrained designs. Its 0.1W (1/10W) power rating per resistor and 0.75W (3/4W) total power rating provide robust performance in high-density circuits.

GQ8A021431BBT Features

• Precision Thin-Film Technology: Delivers 0.1% tolerance and ±50ppm/°C TCR for critical analog applications.
• High Voltage Handling: Supports up to 100V maximum voltage, ideal for isolation circuits (designated ISOL).
• Robust Ceramic Package: Ensures thermal stability and reliability in harsh environments.
• Space-Efficient QSOP-16: 0.64mm terminal pitch enables high-density PCB layouts.
• Wide Temperature Range: Operates from -70°C to +125°C with derated power capabilities.
• Non-Automotive, Non-PPAP: Suitable for industrial, medical, and telecom applications.

GQ8A021431BBT Applications

This resistor network excels in:

• Isolation Circuits: Precision voltage dividers or feedback networks in isolated power supplies.
• Signal Conditioning: High-accuracy amplification/filtering in data acquisition systems.
• Medical Equipment: Stable performance in patient monitoring or diagnostic devices.
• Test & Measurement: Calibration and reference circuits requiring low drift.
• Industrial Controls: Reliable operation in PLC modules or sensor interfaces.

Conclusion of GQ8A021431BBT

The GQ8A021431BBT stands out for its combination of precision, compactness, and ruggedness, making it a superior choice for engineers prioritizing signal integrity and thermal performance. While not RoHS-compliant, its ceramic construction and thin-film technology offer long-term reliability in professional-grade electronics. Ideal for high-voltage isolation or precision analog designs, this network is a versatile solution for industrial and instrumentation challenges.