TT Electronics/IRC

GQ8A014220JBT

GQ8A014220JBT Description

The GQ8A014220JBT from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications requiring stable resistance values and reliable isolation. Encased in a ceramic QSOP package, this surface-mount device (SMD) offers a 422Ω resistance per resistor with a 5% tolerance and a low ±100ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. Rated for 0.1W (1/10W) power dissipation per resistor and 0.75W (3/4W) total power, it operates within a wide temperature range of 70°C to 125°C, making it suitable for demanding environments. The 16-pin gull-wing termination and 0.64mm pitch facilitate compact PCB layouts, while the ceramic construction enhances thermal and mechanical durability.

GQ8A014220JBT Features

• Isolated Circuit Design (ISOL): Ensures independent resistor performance, critical for signal integrity.
• Thin-Film Technology: Delivers superior accuracy, stability, and low noise compared to thick-film alternatives.
• High Power Density: 0.75W total rating in a compact 4.9mm × 6.02mm × 1.47mm footprint.
• Robust Construction: Ceramic case and gull-wing leads provide excellent solderability and vibration resistance.
• Wide Voltage Range: Supports up to 100V, ideal for mixed-signal and industrial applications.
• Non-Automotive Grade: Optimized for industrial, telecom, and instrumentation use where PPAP compliance is not required.

GQ8A014220JBT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces in test equipment.
• Signal Conditioning: Isolation and impedance matching in data acquisition systems.
• Power Management: Current limiting and load sharing in DC/DC converters.
• Telecom Infrastructure: Line termination and filtering in high-frequency modules.
• Industrial Controls: Durable performance in PLCs and motor drives.

Conclusion of GQ8A014220JBT

The GQ8A014220JBT stands out for its thin-film accuracy, ceramic ruggedness, and isolated design, offering engineers a reliable solution for space-constrained, high-stability applications. While not RoHS-compliant, its thermal performance and power-handling capabilities make it a preferred choice for industrial and telecom systems where precision and durability are paramount. For designs requiring tight tolerance and low TCR in a compact form factor, this resistor network delivers exceptional value.