TT Electronics/IRC

GQ8A021373BAT

GQ8A021373BAT Description

The GQ8A021373BAT from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding isolation (ISOL) circuit applications. Encased in a ceramic QSOP package, it offers a 137K Ohm resistance per resistor with an ultra-tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. The device features 16 gull-wing terminals for reliable surface-mount (SMD) assembly, with a compact footprint of 4.9mm (L) × 6.02mm (D) × 1.47mm (H). Rated for 100V maximum voltage and 0.75W total power dissipation, it combines precision with robustness in harsh environments.

GQ8A021373BAT Features

• High Precision: 0.1% tolerance and ±50ppm/°C TCR for critical signal conditioning.
• Isolation-Centric Design: Optimized for ISOL applications, minimizing crosstalk.
• Ceramic QSOP Package: Enhances thermal performance and mechanical durability.
• Thin Film Technology: Delivers superior stability and low noise vs. thick film alternatives.
• Wide Temperature Range: Derated power operation up to 125°C.
• Gull Wing Termination: Ensures reliable solder joints in automated PCB assembly.
• Non-Automotive (PPAP No): Ideal for industrial, medical, and telecom systems.

GQ8A021373BAT Applications

This resistor network excels in:

• Isolation Amplifiers: Precision signal isolation in medical equipment.
• Test & Measurement: High-accuracy voltage dividers and calibration circuits.
• Industrial Controls: Robust performance in PLCs and motor drives.
• Telecom Infrastructure: Stable termination for high-frequency signal paths.
• Aerospace & Defense: Reliable operation in extended temperature environments.

Conclusion of GQ8A021373BAT

The GQ8A021373BAT stands out for its ceramic-encased thin film precision, making it a top choice for isolation-critical designs. Its combination of tight tolerance, low TCR, and high power handling addresses challenges in industrial and high-reliability applications. While not RoHS-compliant, its performance in extreme conditions justifies its use in specialized sectors. Engineers seeking a compact, high-stability resistor network will find this model a compelling solution.