TT Electronics/IRC

GQ8A031370CT

GQ8A031370CT Description

The GQ8A031370CT from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for isolation (ISOL) applications. Housed in a 16-pin QSOP ceramic package, it offers a 137Ω resistance per resistor with an exceptional ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. The device features gull-wing SMD terminations for reliable surface mounting and delivers a total power rating of 0.75W (3/4W) with 0.1W (1/10W) per resistor. Its 100V maximum voltage rating and ceramic case provide robust performance in demanding environments.

GQ8A031370CT Features

• Precision Thin Film Technology: Delivers high accuracy (±0.25%) and low TCR (±25ppm/°C) for stable performance.
• Ceramic QSOP Package: Enhances thermal management and durability in harsh conditions.
• Isolation-Centric Design (ISOL): Ideal for applications requiring signal or power isolation.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) outperforms standard networks.
• Gull-Wing SMD Termination: Ensures secure PCB mounting and solder joint reliability.
• Compact Dimensions: 4.9mm (L) x 6.02mm (D) x 1.47mm (H) with tight tolerances (±0.1mm).

GQ8A031370CT Applications

This resistor network excels in:

• Industrial Control Systems: Precision signal conditioning and isolation in PLCs and sensors.
• Medical Electronics: Stable resistance networks for diagnostic equipment.
• Automotive (Non-Automotive Rated): Non-safety-critical circuits like infotainment or HVAC controls.
• Test & Measurement: Calibration and reference circuits requiring low drift.
• Power Management: Voltage divider networks in DC-DC converters.

Conclusion of GQ8A031370CT

The GQ8A031370CT stands out for its precision, thermal resilience, and compact form factor, making it a superior choice for isolation and signal integrity applications. While not PPAP or automotive-qualified, its ceramic construction and thin film technology ensure reliability in industrial, medical, and instrumentation designs. Engineers will appreciate its balance of performance, size, and power handling in space-constrained, high-accuracy circuits.