TT Electronics/IRC

GQ8A011243BAT

GQ8A011243BAT Description

The GQ8A011243BAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a 124K Ohm resistance value with an ultra-tight 0.1% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. Encased in a ceramic QSOP package, it offers superior thermal stability and reliability across a wide temperature range of 70°C to 125°C. The device operates at a maximum voltage rating of 100V and delivers a total power rating of 0.75W (3/4W), with 0.1W (1/10W) per resistor, making it suitable for high-density PCB designs. Its ±100ppm/°C temperature coefficient minimizes resistance drift, critical for precision analog and digital systems.

GQ8A011243BAT Features

• High Precision: 0.1% tolerance and ±100ppm/°C TCR for stable performance in varying environments.
• Robust Construction: Ceramic case ensures durability and excellent heat dissipation.
• Compact Design: QSOP-16 package (4.9mm x 6.02mm x 1.47mm) with 0.64mm gull-wing pitch for space-constrained SMT applications.
• Isolated Circuit Design: ISOL configuration allows independent resistor operation, ideal for multi-channel systems.
• Wide Operating Range: -55°C to +125°C (derated above 70°C) with 100V max voltage rating.
• Non-Automotive: Suitable for industrial, medical, and telecom applications requiring precision without PPAP compliance.

GQ8A011243BAT Applications

This resistor network excels in:

• Precision Instrumentation: Medical devices, test equipment, and data acquisition systems requiring minimal drift.
• Communication Systems: Signal conditioning in RF modules, ADCs, and DACs.
• Industrial Controls: Feedback networks in power supplies and motor drives.
• Aerospace & Defense: High-reliability circuits where ceramic packaging and thin-film stability are critical.

Conclusion of GQ8A011243BAT

The GQ8A011243BAT stands out for its combination of precision, compactness, and thermal resilience, making it a top choice for engineers designing high-performance electronics. Its isolated thin-film resistors, ceramic QSOP package, and tight tolerances address challenges in noise-sensitive and thermally variable environments. While not automotive-grade, it is ideal for industrial, medical, and communication systems demanding uncompromising accuracy and reliability.