TT Electronics/IRC

GQ8A011540FDT

GQ8A011540FDT Description

The GQ8A011540FDT 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 154Ω resistance per resistor with a tight 1% tolerance and a low ±100ppm/°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). Its isolated (ISOL) circuit design allows independent resistor operation, making it ideal for signal conditioning and voltage division. Rated for 0.1W per resistor (0.75W total), it supports 100V maximum voltage, suitable for industrial and telecom environments.

GQ8A011540FDT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±100ppm/°C) for sensitive circuits.
• Robust Ceramic Package: Enhances thermal performance and durability in harsh conditions.
• Isolated Resistor Network: Each of the 8 resistors operates independently, enabling flexible circuit design.
• High Power Density: 0.75W total power rating in a compact QSOP-16 form factor.
• Automated Assembly-Friendly: Gull-wing terminals and ±0.1mm height tolerance ensure compatibility with pick-and-place systems.
• Non-Automotive (PPAP No): Optimized for industrial, medical, and communication equipment.

GQ8A011540FDT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers in ADC/DAC circuits.
• Medical Electronics: Isolated feedback networks in diagnostic equipment.
• Telecom Infrastructure: Impedance matching in RF modules and base stations.
• Test & Measurement: Calibration circuits requiring stable resistance over temperature.
• Industrial Controls: Sensor interfaces and power supply feedback loops.

Conclusion of GQ8A011540FDT

The GQ8A011540FDT combines precision, isolation, and compactness, making it a superior choice for applications demanding reliable resistance networks. Its ceramic construction, thin film technology, and high-temperature resilience address challenges in industrial and telecom systems. While not RoHS-compliant, its performance in non-consumer sectors remains unmatched. Engineers seeking a low-TCR, high-power SMD resistor array will find this model optimally balanced for cost and functionality.