TT Electronics/IRC

GQ8A014990CBT

GQ8A014990CBT Description

The GQ8A014990CBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor array features a 499Ω resistance value with an exceptional 0.25% tolerance and a ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Housed in a 16-pin QSOP ceramic package, it offers 0.75W (3/4W) total power rating and 0.1W per resistor, making it suitable for high-density circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its 100V maximum voltage rating enhances reliability in industrial environments.

GQ8A014990CBT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Ceramic Case & QSOP Package: Ensures durability and thermal performance in harsh conditions.
• Tight Tolerance (0.25%): Ideal for precision voltage dividers, feedback networks, and calibration systems.
• Wide Operating Temperature (125°C): Suitable for automotive, aerospace, and industrial applications (though not PPAP/Automotive certified).
• Low TCR (±100ppm/°C): Minimizes resistance drift under thermal stress.
• Compact Dimensions (4.9mm × 6.02mm × 1.47mm): Saves board space in high-density designs.

GQ8A014990CBT Applications

This resistor network excels in:

• Medical Equipment: Precision signal conditioning in patient monitoring devices.
• Test & Measurement Instruments: Calibration and reference circuits requiring minimal drift.
• Industrial Control Systems: Robust performance in PLCs and motor drives.
• Telecommunications: RF and analog signal processing with low parasitic effects.
• Power Management: Voltage division in DC-DC converters and regulators.

Conclusion of GQ8A014990CBT

The GQ8A014990CBT stands out for its precision, thermal stability, and compact form factor, making it a superior choice for engineers prioritizing accuracy and reliability. While not RoHS-compliant, its ceramic construction and thin-film technology offer long-term durability in critical applications. For designs demanding tight-tolerance resistors with low TCR, this network provides an optimal balance of performance and space efficiency.