TT Electronics/IRC

GQ8A031182JFT

GQ8A031182JFT Description

The GQ8A031182JFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and low temperature coefficients. This 8-resistor isolated network features a 11.8KΩ resistance value per resistor with a 5% tolerance and a ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide operating temperature range of -70°C to +125°C. Housed in a 16-pin QSOP ceramic package, it offers excellent thermal stability and durability, making it suitable for demanding environments. The 0.75W (3/4W) total power rating and 100V maximum voltage rating further enhance its versatility in circuit designs requiring isolation and precision.

GQ8A031182JFT Features

• High Precision: Thin-film technology ensures low tolerance (±5%) and tight TCR (±25ppm/°C).
• Robust Construction: Ceramic case provides superior thermal and mechanical stability.
• Compact & Reliable: QSOP-16 gull-wing SMD package (4.9mm x 6.02mm x 1.47mm) with ±0.1mm dimensional tolerances for high-density PCB layouts.
• Isolated Design: Each resistor is electrically isolated (ISOL circuit designator), ideal for multi-channel signal conditioning.
• Wide Operating Range: Derated power capability up to 125°C, suitable for industrial and automotive-adjacent applications (though not PPAP/AEC-Q200 qualified).
• High Power Handling: 0.1W per resistor (0.75W total) outperforms similar networks in power dissipation.

GQ8A031182JFT Applications

This resistor network excels in:

• Analog Signal Processing: Precision voltage dividers, feedback networks in op-amp circuits.
• Industrial Controls: Isolated sensor interfaces, PLCs, and instrumentation requiring stable resistance under thermal stress.
• Telecom & Networking: Line termination, impedance matching in high-frequency PCBs.
• Medical Electronics: Low-drift circuits where long-term stability is critical.
• Power Management: Current sensing, load balancing in DC-DC converters.

Conclusion of GQ8A031182JFT

The GQ8A031182JFT stands out for its combination of precision, power handling, and compactness, making it a superior choice over standard thick-film networks. Its ceramic QSOP package ensures reliability in harsh conditions, while the isolated thin-film resistors provide design flexibility for complex circuits. Though not automotive-grade, its wide temperature range and low TCR make it ideal for industrial, telecom, and medical applications where accuracy and durability are paramount. For engineers seeking a high-performance, space-efficient resistor network, this model delivers exceptional value.