TT Electronics/IRC

GQ8A034121JAT

GQ8A034121JAT Description

The GQ8A034121JAT from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications. Encased in a ceramic QSOP package, it offers a 4.12KΩ resistance per resistor with a 5% 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 16 gull-wing terminals for secure surface-mount (SMD) assembly, with a compact footprint of 4.9mm (L) × 6.02mm (D) × 1.47mm (H). Its isolated (ISOL) circuit design and 100V maximum voltage rating make it suitable for high-reliability environments.

GQ8A034121JAT Features

• Thin Film Technology: Delivers superior accuracy and stability compared to thick-film alternatives.
• High Power Handling: 0.75W (3/4W) total power rating (0.1W per resistor) for robust performance.
• Ceramic Case: Enhances thermal management and durability in harsh conditions.
• Precision Tolerance: 5% resistance tolerance and ±25ppm/°C TCR for consistent performance.
• QSOP Package: Space-efficient 16-pin gull-wing SMD design with 0.64mm terminal pitch for high-density PCB layouts.
• Wide Temperature Range: Operates reliably from -70°C to +125°C, ideal for industrial and automotive-grade applications.

GQ8A034121JAT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and feedback networks in analog circuits.
• Industrial Controls: PLCs, motor drives, and power supplies requiring stable resistance values.
• Test & Measurement Equipment: High-accuracy instrumentation and sensor interfaces.
• Automotive Electronics: Engine control units (ECUs) and infotainment systems (though not PPAP-certified).
• Medical Devices: Reliable performance in diagnostic and monitoring equipment.

Conclusion of GQ8A034121JAT

The GQ8A034121JAT combines thin-film precision, ceramic ruggedness, and compact SMD packaging to meet demanding circuit requirements. Its isolated design, low TCR, and high power rating make it a standout choice for engineers prioritizing reliability in harsh environments. While not RoHS-compliant or automotive-grade, its performance suits industrial, medical, and precision electronics where stability and durability are critical.