TT Electronics/IRC

GQ8A021053BAT

GQ8A021053BAT Description

The GQ8A021053BAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor array features a 105K Ohm resistance value with an ultra-tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers excellent thermal stability and durability, making it ideal for high-reliability environments. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the 100V maximum voltage rating and 0.75W total power dissipation (0.1W per resistor) ensure robust operation in compact circuits.

GQ8A021053BAT Features

• Precision Thin-Film Technology: Delivers high accuracy (±0.1%) and low TCR (±50ppm/°C) for critical analog and digital circuits.
• Ceramic QSOP Package: Enhances thermal performance and mechanical strength, suitable for harsh environments.
• Isolated Circuit Design (ISOL): Provides electrical isolation between resistors, reducing crosstalk in multi-channel systems.
• High Power Handling: Supports 0.75W total power (3/4W) with derating up to 125°C, outperforming standard networks.
• Compact & Reliable: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm L/H, ±0.2mm D) for space-constrained designs.
• Gull-Wing SMD Termination: Ensures secure soldering and compatibility with automated assembly processes.

GQ8A021053BAT Applications

• Industrial Automation: Precision voltage dividers, sensor conditioning, and PLC I/O modules.
• Medical Equipment: Isolated signal paths in patient monitoring and diagnostic devices.
• Telecommunications: Line termination and impedance matching in high-frequency circuits.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical systems requiring stable resistance.
• Test & Measurement: Calibration references and instrumentation amplifiers.

Conclusion of GQ8A021053BAT

The GQ8A021053BAT stands out for its precision, isolation capability, and rugged ceramic construction, making it a superior choice for engineers needing reliable resistor networks in precision electronics. While not PPAP or automotive-qualified, its thin-film technology and high power density cater to industrial, medical, and telecom applications where accuracy and thermal performance are paramount. Its QSOP gull-wing package ensures compatibility with modern SMD workflows, offering a balance of performance and manufacturability.