TT Electronics/IRC

GQ8A031242FBT

GQ8A031242FBT Description

The GQ8A031242FBT 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 12.4KΩ resistance value per resistor with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers excellent thermal stability and durability. The isolated (ISOL) circuit design allows for independent resistor operation, making it ideal for precision analog and digital circuits. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, it suits high-reliability applications.

GQ8A031242FBT Features

• High Precision: Thin-film technology delivers 1% tolerance and ±25ppm/°C TCR for minimal drift.
• Robust Construction: Ceramic case ensures superior thermal and mechanical stability.
• Isolated Design: Each resistor operates independently, reducing crosstalk in sensitive circuits.
• Surface-Mount Gull Wing Terminals: Enables secure SMD assembly with a 0.64mm pitch for compact PCB layouts.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C.
• High Power Handling: 0.1W per resistor (0.75W total) supports power-dense designs.
• Non-Automotive, Non-PPAP: Suitable for industrial and telecom applications.

GQ8A031242FBT Applications

• Precision Instrumentation: Signal conditioning in data acquisition systems.
• Medical Electronics: Isolation circuits in patient monitoring equipment.
• Telecom Infrastructure: Impedance matching and termination in high-frequency modules.
• Industrial Controls: Feedback networks in PLCs and motor drives.
• Test & Measurement: Calibration and reference circuits requiring low drift.

Conclusion of GQ8A031242FBT

The GQ8A031242FBT excels in high-precision, isolated resistor networks, offering low TCR, tight tolerance, and robust ceramic packaging. Its QSOP gull-wing SMD format ensures compatibility with automated assembly, while the isolated design minimizes interference in critical analog paths. Though not RoHS-compliant, it remains a top choice for industrial, medical, and telecom applications demanding reliability and accuracy. For engineers seeking a stable, high-performance resistor array, this model delivers exceptional value.