TT Electronics/IRC

GQ8A034321JAT

GQ8A034321JAT Description

The GQ8A034321JAT from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications requiring stable resistance values and low temperature coefficients. Encased in a ceramic QSOP package, it features a 4.32KΩ resistance per resistor with a 5% tolerance and a ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range of 70°C to 125°C. The device offers a 0.75W (3/4W) total power rating (0.1W per resistor) and supports a maximum voltage rating of 100V, making it suitable for demanding circuits. Its 16-pin gull-wing SMD termination and 0.64mm terminal pitch facilitate easy surface mounting, while the ceramic construction enhances thermal stability and durability. Packaged in a tube, this resistor network is ideal for prototyping and small-batch production.

GQ8A034321JAT Features

• High Precision: Thin film technology ensures low TCR (±25ppm/°C) and tight tolerance (±5%).
• Robust Construction: Ceramic case provides superior thermal and mechanical stability.
• Space-Efficient Design: QSOP package (4.9mm x 6.02mm x 1.47mm) with 16 gull-wing terminals optimizes PCB real estate.
• Wide Operating Range: Rated for -70°C to +125°C, suitable for harsh environments.
• Isolated Resistors: Independent circuit designator (ISOL) allows flexible circuit configurations.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) supports power-sensitive applications.

GQ8A034321JAT Applications

• Industrial Electronics: Precision voltage dividers, feedback networks in control systems.
• Automotive (Non-Automotive Compliant): Sensor interfaces, ECU signal conditioning (where PPAP is not required).
• Telecommunications: Impedance matching and termination in high-frequency circuits.
• Medical Devices: Stable resistance networks for diagnostic equipment.
• Test & Measurement: Calibration circuits requiring low drift over temperature.

Conclusion of GQ8A034321JAT

The GQ8A034321JAT stands out for its combination of precision, power efficiency, and rugged ceramic packaging, making it a superior choice for applications demanding long-term stability and compact design. While not RoHS-compliant or automotive-grade, its isolated thin film resistors and wide temperature range make it ideal for industrial, telecom, and medical uses. Engineers will appreciate its balance of performance and reliability in space-constrained, high-accuracy designs.