TT Electronics/IRC

GQ8B021872JAT

GQ8B021872JAT Description

The GQ8B021872JAT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in demanding electronic circuits. This 16-pin QSOP (Quarter Small Outline Package) device integrates 15 resistors, each with a 18.7KΩ resistance value and a 5% tolerance, ensuring reliable signal conditioning and voltage division. The ceramic case style and gull-wing termination enable robust surface-mount (SMD) integration, while the ±50ppm/°C temperature coefficient guarantees stable performance across a wide operating range of -70°C to +125°C. With a total power rating of 0.75W (3/4W) and individual resistor handling 0.05W (1/20W), it balances power dissipation and compactness.

GQ8B021872JAT Features

• High-Density Integration: 15 resistors in a compact 4.9mm × 6.02mm × 1.47mm QSOP package, ideal for space-constrained designs.
• Precision Thin-Film Technology: Delivers low noise and excellent stability (±50ppm/°C) for sensitive analog/digital circuits.
• Robust Construction: Ceramic substrate enhances thermal management and durability under high-voltage (100V max) conditions.
• Automated Assembly-Friendly: Gull-wing leads and 0.64mm terminal pitch simplify PCB placement and reflow soldering.
• Non-Automotive Compliance: Suitable for industrial, telecom, and instrumentation applications where PPAP is not required.

GQ8B021872JAT Applications

• Signal Conditioning: Voltage dividers and pull-up/down networks in data acquisition systems.
• Impedance Matching: Precision termination for high-speed communication interfaces (e.g., LVDS, USB).
• Medical Electronics: Stable resistance networks in patient monitoring equipment due to low thermal drift.
• Test & Measurement: Calibration circuits requiring tight tolerance (±5%) and repeatability.
• Industrial Controls: Durable solution for motor drives and PLCs operating in harsh environments.

Conclusion of GQ8B021872JAT

The GQ8B021872JAT excels in applications demanding miniaturization, thermal stability, and moderate power handling. Its ceramic QSOP package and thin-film technology offer superior reliability over carbon-composite alternatives, while the BUS circuit designator simplifies layout in multi-channel systems. Though not RoHS-compliant, it remains a cost-effective choice for non-consumer, high-reliability designs where precision and space efficiency are critical. Engineers should verify compatibility with their specific thermal and regulatory requirements.